62559: 1806. You get a mixture of two isomers formed - cis-but-2-ene and trans-but-2-ene. Monoisotopic mass 148. New York, NY: John Wiley & Sons; Coatings.1 K; TRC 352.71: Wisniak, Fishman, et al. Office of Data and Informatics. 2-Butanone oxime is widely used as a blocking agent in coatings such as isocyanate urethane coatings for wire and in magnetic tape coatings and resins., 1978: Celite 545: Packed: Apiezon L: 160. CAS Registry Number: 78-93-3. 2-Butanol is a natural product found in Aloe africana, Cichorium endivia, and other organisms with data available.62559: 1806.1057. Chemical structure: This structure is also available as a 2d Mol C p,liquid: Constant pressure heat capacity of liquid: S° liquid Entropy of liquid at standard conditions: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions Quantity Value Units Method Reference Comment; Δ r H°: 1536. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. CAS #: 51555-24-9 Molar Mass: 176.083725 Da. Technical Service. NIOSH/OSHA. 2-Methyl-1-phenyl-1-butanone | C11H14O | CID 70316 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological Pengantar. Uporablja se kot snov za ekstrakcijo, organska sintezo, topilo za naravne in sintetične smole, surovina za tiskarske barve in dodatke za tiskarske barve, surovina za fotokemikalije, surovina za sredstva za zaščito proti zajedavcem. The major hazards encountered in the use and handling of 2-butanone peroxide stem from its toxicologic properties and explosivity.) Press here to zoom Formula: C 4 H 8 O 2. If a hydrogen ion is lost from the CH2 group. 2-Butanon FCC, FG; CAS Number: 78-93-3; EC Number: 201-159-0; Synonyms: Ethyl-methylketon,MEK,Methyl-ethylketon; Linear Formula: C2H5COCH3; find Sigma-Aldrich-W217018 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. 2-Butanone oxime is widely used as a blocking agent in coatings such as isocyanate urethane coatings for wire and in magnetic tape coatings and resins., 1994: Uncertainty 2-Butanone ACS reagent, ≥99. Sehingga kita bisa menulis rumus molekulnya yaitu C2H5COCH3 .1: 5. It is a colourless liquid with a sharp, sweet odour.15 K. Copy Sheet of paper on top of another sheet. Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. Average mass 148. ChemSpider ID 13279. May be toxic by inhalation and skin absorption. Information on this page: Other data available: Gas phase thermochemistry data. All Photos (6) 2-Butanone. It is also used in glues and as a cleaning agent. ChemicalBook Provide 2-Butanone(78-93-3) 1H NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum Methyl ethyl ketone is also referred to as 2-butanone. ChEBI. 917. ChemSpider ID 6321. CAS Registry Number: 96-29-7. CAS Registry Number: Chemical structure: This structure is also available as a 3d SD file The 3d structure may be viewed using. 4. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N.925-40. Catalog Number 109630. Copy Sheet of paper on top of another sheet.1057 IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3 IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N CAS Registry … Quantity Value Units Method Reference Comment; Δ r H°: 1536. IUPAC Standard InChIKey: DRGHCRKOWMAZAO-UHFFFAOYSA-N Copy Chemical structure: This structure is also available as a 2d Mol file; Species with the same structure: 2-Butanone, 4-(methylthio)-Information on this page: 2-Butanon, auch als Methylethylketon bekannt, ist eine farblose, leicht flüchtige Flüssigkeit mit einem angenehmen, aber stechenden Geruch. ChEBI. This is the simplest way to write the formula, which tells us that butanone has: 4 carbon atoms. Products Building Blocks Explorer Genes Papers Technical Documents Site Content Chromatograms. Butanon 3D model. This fact sheet answers the most frequently asked health questions (FAQs) about 2-butanone. CAS: 78-93-3 Molecular Formula: C4H8O Molecular Weight (g/mol): 72. m; Column Chemical Classification: Volatile organic compounds Summary: 2-Butanone is a manufactured chemical but it is also present in the environment from natural sources. Under this tab, click on the "Vibration Animation" menu located on the left. Es wird vor allem als Lösungsmittel, für die Herstellung anderer Chemikalien und für die Produktion von Wachs aus Erdöl verwendet. IUPAC Standard InChIKey: … Quantity Value Units Method Reference Comment; Δ f H° liquid-328. It is a ketone with 4 carbon atoms on the main chain and a methyl group coming off the third carbon atom.0%; CAS Number: 78-93-3; EC Number: 201-159-0; Synonyms: Ethyl methyl ketone,MEK,Methyl ethyl ketone; Linear Formula: C2H5COCH3; find Sigma-Aldrich-360473 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich 2-Butanone is an industrial chemical.: 5471-51-2; Synonyms: Frambione; NSC 26515; Raspberry ketone; Linear Formula: HOC6H4CH2CH2COCH3; Empirical Formula Product identifier. Used as a solvent. In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: Column type Active phase Temperature (C) I Reference Comment; Capillary: DB-Wax: 40. Copy Sheet of paper on top of another sheet.11.scitemsoc dna yremufrep ni desu si dna ,seirrebnarc dna seirrebkcalb ,seirrebpsar gnidulcni stiurf fo yteirav a ni dnuof si tI . Like butanone it can be used as a solvent.618: Stull, 1947: Coefficents calculated by NIST from author's data.0 license, unless otherwise stated. Relationships between nuclear magnetic resonance shifts and atomic charges for 17 O nuclei in ethers and carbonyl compounds. Copy Sheet of paper on top of another sheet.F° 07 woleb tniop hsalF retnnüdrev dnu tatecaotecalyhteM mednereixulfer sua driw sE . Copy Sheet of paper on top of another sheet. Molecular weight: 72.V industriji letno po svetu proizvedejo 700.1.28: kJ/mol: Ccb: Harrop, Head, et al.bat "sisylanA & noitaminA ,noitazilausiV D3" eht ot oG . m; Column Lastnosti. CAS Registry Number: 563-80-4. 4-Hydroxy-2-butanone is a beta-hydroxy ketone used as a starting material to synthesize 1,3-butanediol. 917., 1970: ht. Bardzo dobrze rozpuszcza się w wodzie w warunkach normalnych, jednak słabiej w wyższej temperaturze. View Products on Sigmaaldrich. 3. Browse 2-Butanone and related products at MilliporeSigma.42): Boiling Pt (deg C): 277. a. of vaporization was from a private communication; ALS Quantity Find 2-methyl-2-butanone and related products for scientific research at MilliporeSigma 2-Butanone Revision Date 24-Dec-2021 Teratogenicity No information available. 4- (4-Hydroxyphenyl)butan-2-one., 1970: ht. ± 12. 3-Methylbutan-2-one. 3-Methyl-2-butanone is a natural product … 2-Butanone. 2-Butanone is used as a solvent in paints and adhesives and shows increasing demand. September 1995. 700. Butanon.Gas phase reaction of the OH radicals with 4-hydroxy-2-butanone has been investigated by absolute rate method. Safety Data Sheet for 2-Butanol 109630. all solvents are tested to meet ACS general use specifications.057518 Da. Quantity Value Units Method Reference Comment; Δ f H° liquid-328. IUPAC Standard InChIKey: WHIVNJATOVLWBW-UHFFFAOYSA-N. one means the functional group is ketone. Molecular weight: 87. The Thieme Chemistry contribution within PubChem is provided under a CC-BY-NC-ND 4. Other names: 1-Chloro-3,3-dimethyl-2-butanone; α-Chloropinacolone; Chloromethyl tert-butyl ketone; tert-Butyl chloromethyl ketone; 1-Chloropinacolone; 1 Column type Active phase Temperature (C) I Reference Comment; Packed: Apiezon L: 120. IUPAC Standard InChI: InChI=1S/C4H9NO/c1-3-4 (2)5-6/h6H,3H2,1-2H3. Pyrazine.enonatub . ButA means it contains 4 carbon aton in its skeleton. The 3d structure may be viewed using Java or Javascript . Copy Sheet of paper on top of another sheet. Ämnet produceras industriellt i stor skala, och förekommer även i små mängder i naturen. Tato bezbarvá kapalina má ostrou, sladkou vůni připomínající karamel a aceton. Molecular weight: 72. Aldrich-743003; 2-Butanone peroxide technical; CAS No.5 °C), ? Pa Critical point: 533 K (260 °C), 4. Naast aceton is het een van de eenvoudigste van deze verbindingen. Penomoran dimulai dari kanan karena yang paling dekat dengan gugus keton. More information on the manner in which spectra in this collection were collected can be found here. It is primarily used as a solvent, for making other chemicals, and for production of wax from petroleum. 2-Butanon ist wie Aceton ein gutes Lösungsmittel. (1999-2012).22 g/mol Chemical Formula: (CH₃CH (OH)COCH₃)₂ Hill Formula: C₈H₁₆O₄. Toxic effects included lacrimation at 1000 ppm and in female rats at 225 ppm.618: Stull, 1947: Coefficents calculated by NIST from author's data. Raspberry ketone is a ketone that is 4-phenylbutan-2-one in which the phenyl ring is substituted at position 4 by a hydroxy group.62559: 1806. Butanon (häufig auch Methylethylketon, abgekürzt MEK) ist neben Aceton eines der wichtigsten industriell genutzten Ketone., 1994: gas phase; Primary and secondary sites are of equal acidity by equilibration. The structure data file (SDF/MOL File) of 2-Butanone is available for download in the SDF page of 2-Butanone, which provides the information about the atoms, bonds, connectivity and coordinates of 2-Butanone. Description.25 ratio) /was described. Average mass 72. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Synonym(s): 2-Butanone, Ethyl methyl ketone, MEK, Methyl ethyl ketone. Average mass 86. 5. Butan-2-ol is a secondary alcohol that is butane substituted by a hydroxy group at position 2. V ozračje pa betanon izpuščamo tudi z izpuhov avtomobilov, tovoranjkov itd. Nó được sản xuất công nghiệp trên quy mô lớn, và cũng có thể tồn tại với một lượng nhỏ trong 4-Hydroxy-4-phenylbutan-2-one | C10H12O2 | CID 10920854 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological (R)-3-Phenyl-2-butanone | C10H12O | CID 15557105 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological Hazardous Substances Data Bank (HSDB) Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable./ Blood and expired air elimination data for the MEK-exposed individuals revealed on average that MEK steady-state breath levels of about 10 to 12 ppm were attained, non-steady-state peak blood levels of 3 2-Butanone. 2-Butanon ist aufgrund seiner hydrophilen Eigenschaften nierengängig und wird demzufolge mit dem Harn ausgeschieden. It is primarily used as a solvent, for making other chemicals, and for production of wax from petroleum. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. Molecular Formula CHO. Molecular Weight 72. View Price and Availability. (APF = 25) Any powered, air-purifying respirator with organic vapor cartridge (s) £.3 - 362. Other names: Benzylacetone; Methyl phenethyl ketone; Methyl 2-phenylethyl ketone; Phenethyl methyl ketone; 1-Phenyl-3-butanone; 4-Phenyl-2-butanone Butanone, còn gọi là methyl ethyl ketone (MEK), là một hợp chất hữu cơ với công thức CH3C (O)CH2CH3. Wicks JW; Kirk-Othmer Encyclopedia of Chemical Technology. Molecular weight: 88. Vyrábí se průmyslově ve velkých objemech, stopová množství se vyskytují v přírodě. Based Jika terdapat cabang, penamaan seperti tata nama alkana. It can also be present in the environment from natural sources.71: Wisniak, Fishman, et al.1 K; TRC 352.

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In fact the situation is even more complicated than it looks, because but-2-ene exhibits geometric isomerism. Synonyms: Ethyl methyl ketone, MEK, Methyl ethyl ketone, 2-Butanone. Molecular Formula CHO. Senyawa 2-butanon memiliki 4 atom C pada rantai utama dengan gugus −CO− dan gugus tersebut terikat pada atom C nomor 2. kJ/mol: G+TS: Chyall, Brickhouse, et al. Copy Sheet of paper on top of another sheet. CAMEO Chemicals.14: MDL Number: MFCD00051782: InChI Key: ZKPTYCJWRHHBOW-UHFFFAOYNA-N: Synonym: 3-acetoxy-2-butanone, acetoin acetate, 2-acetoxy-3-butanone, 2-butanone, 3-acetyloxy, 3-acetyloxy-2-butanone, 2-butanon-3-ol, acetate, acetic acid 1-methyl-2-oxopropyl ester, 2-butanon-3-yl acetate, 3-hydroxy-2-butanone acetate, acetyl methyl Contact Technical Service. It has a role as a polar solvent and a plant metabolite. Butanon, bättre känt som metyletylketon, MEK eller etylmetylketon är en organisk förening med formeln CH 3 (CO)CH 2 CH 3. Nah ini adalah struktur untuk 3 metil 2 pentanon kemudian yang B 3,3 dimetil 2 butanon butanon yang berarti rantai utamanya itu terdapat buah seperti ini 2 butanon berarti gugus karbonil di Atom C nomor 2 dan 3 koma 3 dimetil yang 2 cabang metil ada di Atom C Nomor 3 inilah struktur untuk 3,3 dimetil 2 butanon itulah jawabannya selesai sampai In view of a desired transition from fossil fuels to sustainably produced biofuels that should contribute to a net reduction of CO 2 emissions, promising fuel candidates have been identified including 2-butanone (methyl ethyl ketone, MEK) that is qualified for use in spark-ignition (SI) engines. IUPAC Standard InChI: IUPAC Standard InChIKey:ZWEHNKRNPOVVGH-UHFFFAOYSA-N. CAS # 78-93-3. Denna färglösa flytande keton har en skarp, söt doft som påminner om smörkola och aceton. Less dense than water.It is normally encountered as a 1:1 mixture of the two stereoisomers — a racemic mixture. 3-Methyl-2-butanol is a natural product found in Vitis rotundifolia and Vitis vinifera with data available. It costs more to make, so is not used very often. It derives from a hydride of an isopentane. For more information, call the ATSDR Information Center at 1-888-422-8737. The 3d structure may be viewed using Java or Javascript . It is used as a solvent and nearly half of its use is in paints and other coatings because it will quickly evaporate into 2-Butanone also known as methyl ethyl ketone is a colorless fairly volatile liquid with a pleasant pungent odor. Copy Sheet of paper on top of another sheet.99; CAS No. Copy Sheet of paper on top of another sheet. ein natürlicher Bestandteil in Bananen. Copy Sheet of paper on top of another sheet. CAS Registry Number: 75-97-8. The butanone formula is {eq}C_4H_8O {/eq}. Formula: C 4 H 8 O. It derives from a hydride of a butane. 2-Butanone. ? Compound 2-Butanonewith free spectra: 127 NMR, 19 FTIR, 3 Raman, 40 MS (GC), and 2 Near IR.srehto ynam dna lacitylanA ,yhpargotamorhC ,sisehtnyS lacimehC ,ecneicS lairetaM ,ecneicS efiL gnidulcni hcraeser fo saera lla ni ecneirepxe sah stsitneics fo maet ruO .1: 5. CAS 78-93-3. Notice: … T boil (K) Reference Comment; 352. 3-Methyl-2-butanone 99%; CAS Number: 563-80-4; EC Number: 209-264-3; Synonyms: Isopropyl methyl ketone,Methyl isopropyl ketone; Linear Formula: (CH3)2CHCOCH3; find Sigma-Aldrich The life science business of Merck KGaA, Darmstadt, Germany operates as MilliporeSigma in the US and Canada. The structure of Butanone molecule is shown above.97; CAS Number: 4091-39-8; Linear Formula: CH3CHClCOCH3; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich. Molecular weight: 72. Jest bezbarwną, łatwopalną i lotną cieczą o ostrym, słodkim zapachu zbliżonym do acetonu..: 1338-23-4; Synonyms: Ethyl methyl ketone peroxide; Methyl ethyl ketone peroxide; Linear Formula: C2H5C prekursor narkotykowy kategorii 3. C2H5COCH3. For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO'). Butanon - organiczny związek chemiczny z grupy ketonów. Molecular Weight 72. IUPAC Standard InChI: InChI=1S/C4H8O2/c1-2-4 (6)3-5/h5H,2-3H2,1H3. Links with this icon indicate that you are leaving the CDC website.000335 (Modified Grain method Temperature (K) A B C Reference Comment; 253. 3-Hydroxy-2-butanone for synthesis; CAS Number: 51555-24-9; Synonyms: 3-Hydroxy-2-butanone,Acetyl methyl carbinol, Acetoin; Linear Formula: (CH3CH (OH)COCH3)2; find Sigma-Aldrich-820664 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. May be toxic by inhalation and skin absorption. It finds application in manufacturing plastic Find 2-methyl-2-butanone and related products for scientific research at MilliporeSigma 2-Butanone Revision Date 24-Dec-2021 Teratogenicity No information available. It is partially soluble in water, and is commonly used as an industrial solvent. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3. Molecular Formula CHO. ChEBI. Other names: tert-Butyl methyl ketone; Methyl tert-butyl ketone; Pinacolin; Pinacoline; Pinacolone; 2,2-Dimethyl-3-butanone; 2,2-Dimethylbutanone; 3,3-Dimethyl 3-methyl-2-butanol is a secondary alcohol that is 2-butanol carrying an additional methyl substituent at position 3.201 Da. 2-Butanone, 4-hydroxy-4,4-diphenyl- | C16H16O2 | CID 11977003 - structure, chemical names, physical and chemical properties, classification, patents, literature Phase behavior Triple point: 186. 2-Butanone, (1-methylpropylidene)hydrazone | C8H16N2 | CID 5492886 - structure, chemical names, physical and chemical properties, classification, patents, literature < Prev Next > CHAPTER 2 HEALTH EFFECTS Go to: 2., 1998: Uncertainty assigned by TRC = 0. Monoisotopic mass 164. value priced solution for applications such as preparative-scale HPLC, cleaning and organic synthesis. Material Safety Data Sheet or SDS for 2-Butanol 109630 from Merck for download or viewing in the browser. Atemschutz ist erforderlich bei: Aerosol- oder Nebelbildung.202 Da.75: Tojo, Ramallo, et al. Used as a solvent. Es ist eine schnell verdunstende, brennbare Flüssigkeit, die Dämpfe sind sehr leicht entzündlich und bilden mit Luft explosive Gemische, die schwerer als 2-Butanone is the second most important commercially produced ketone after acetone. Reaction thermochemistry data. Online Posting Date: April 19, 2002. It contains descriptions and evaluations of toxicological studies and epidemiological investigations and provides conclusions, where possible, on the relevance of toxicity and toxicokinetic Formula: C 4 H 8 O. Solution. It is also known as methyl ethyl ketone (MEK). Observe all federal, state, and local environmental regulations. Butanon of methylethylketon (doorgaans afgekort tot MEK) is een keton met als brutoformule C 4 H 8 O. 8 hydrogen atoms. Typ: A (gegen organische Gase und Dämpfe mit Siedepunkt > 65 °C, Kennfarbe: Braun)., 1994: gas phase; Primary and secondary sites are of equal acidity by … T boil (K) Reference Comment; 352. Occurrence.000 kg butanona. Sigma-Aldrich; MSDS for 3,3-Dimethyl-2-butanol (Product No. (APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge (s) The major hazards encountered in the use and handling of 2-butanone peroxide stem from its toxicologic properties and explosivity. Up to 3000 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode £. 691. Browse 2-Butanone and related products at MilliporeSigma. Shop 4-Methylthio-2-butanone, 98%, Thermo Scientific Chemicals at Fishersci. kJ/mol: G+TS: Chyall, Brickhouse, et al. CAS Registry Number: 78-93-3. INTRODUCTION The primary purpose of this chapter is to provide public … Molecular weight: 72. Butanon, též známý jako methylethylketon ( MEK ), je organická sloučenina ( keton) s funkčním vzorcem CH 3 C (O)CH 2 CH 3. 2-Butanone 2,4-Dinitrophenylhydrazone | C10H12N4O4 | CID 13733 - structure, chemical names, physical and chemical properties, classification, patents, literature In general, reaction of alcohols with ketones form hemiacetals or acetals. 2-Butanone.1051. Monoisotopic mass 72. Butanone Formula. (6) Conversion Factors: To convert concentrations in air (at 25 °C) from ppm to mg/m 3 Column type Active phase Temperature (C) I Reference Comment; Capillary: DB-Wax: 40.

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. Notice: Concentration information is not available for Modify: 2023-12-23. for this species. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3. variations and decrease issues traceable to solvent contamination. IUPAC Standard InChIKey: GFAZHVHNLUBROE-UHFFFAOYSA-N. ChemSpider ID 10777. 4-Aminobutan-2-one | C4H9NO | CID 15565026 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 1-Phenyl-2-butanone | C10H12O | CID 13879 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities IUPAC Standard InChIKey: PJGSXYOJTGTZAV-UHFFFAOYSA-N Copy CAS Registry Number: 75-97-8 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Chemical structure: This … Find 2-butanone and related products for scientific research at MilliporeSigma Temperature (K) A B C Reference Comment; 253.62559: 1806., 1994: gas phase; Primary and secondary sites are of equal acidity by equilibration. It is produced primarily by dehydrogenation of 2-butanol.. Cis-but-2-ene is also known as (Z)-but-2-ene; trans-but-2-ene Temperature (K) A B C Reference Comment; 253. 3-Bromo-2-butanone | C4H7BrO | CID 13142 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 4,4-Dimethoxy-2-butanone | C6H12O3 | CID 228548 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological ACS GENERAL USE SOLVENTS. Online Posting Date: April 19, 2002. suitable for less demanding applications such as routine isocratic HPLC. CAS Registry Number: 78-93-3. CAS: 4906-24-5: Molecular Formula: C6H10O3: Molecular Weight (g/mol) 130. STOT - single exposure Central nervous system (CNS) STOT - repeated exposure Kidney Liver Aspiration hazard No information available Symptoms / effects,both acute and delayed Symptoms of overexposure may be headache, dizziness, tiredness, nausea and vomiting: 2-Methyl-2-butanol (CAS # 75-85-4) was evaluated for subchronic inhalation toxicity. Die Tragezeitbegrenzungen nach GefStoffV in Verbindung mit den Regeln für den Einsatz von Atem- ChemicalBook Provide 2-Butanone(78-93-3) 13C NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum NIST/TRC Web Thermo Tables (WTT) NIST Standard Reference Subscription Database 3 - Professional Edition Version 2-2012-1-Pro This web application provides access to a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. Bogoslovsky, Anvaer, et al. V ozračje pa betanon izpuščamo tudi z izpuhov … Quantity Value Units Method Reference Comment; Δ r H°: 1536. Solubility of Imidacloprid in Different Solvents. 2-Butanone is produced in large quantities. 2-Butanol is chiral and thus can be obtained as either of two stereoisomers designated as (R)-(−)-butan-2-ol and (S)-(+)-butan-2-ol.106 Da. Butanon ist u. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N.1204.) Enter the desired X axis range (e.0 ± 45.Its structural isomers are 1-butanol, isobutanol, and tert-butanol. Up to 3000 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode £. For Zoom; 1. New York, NY: John Wiley & Sons; Coatings. Monoisotopic mass 86. Aldrich-P45605; 3,3-Dimethyl-2-butanone 0. For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021'). Less dense than water.47 (Adapted Stein & Brown method) Melting Pt (deg C): 49.1057. ChEBI.Not for medicinal, household or other use. Wie in verschiedenen Arbeiten gezeigt werden konnte, besteht deshalb auch ein enger Zusammenhang zwischen der 2-Butanon-Konzentration in der Luft des Arbeitsplatzes und der 2-Butanon-Ausscheidung im Harn (siehe Abschnitt 2). Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.43 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1. 3-Methyl-2-butanone 99%; CAS Number: 563-80-4; EC Number: 209-264-3; Synonyms: Isopropyl methyl ketone,Methyl isopropyl ketone; Linear Formula: (CH3)2CHCOCH3; … Flash point below 70 °F. 2-BUTANONE. Es ist eine farblose, niedrig viskose Flüssigkeit mit charakteristischem Geruch und wird vor allem als Lösungsmittel eingesetzt. 136824). This fact sheet is one in a series of summaries about hazardous substances and 3-Aminobutan-2-ol | C4H11NO | CID 226831 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries.75: Tojo, Ramallo, et al. Select one of the compound by clicking on one of the images or the "View our data" button. Verified by Toppr.67 estimate) = 0. 2-Butanone is also called methyl ethyl ketone. Es wird vor allem als Lösungsmittel, für die Herstellung anderer Chemikalien und für die Produktion von Wachs aus Erdöl verwendet. ± 12. 3-Mercapto-2-butanone | C4H8OS | CID 38679 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Butanon. Im Gegensatz zu den Alkoholen kann es sogar Kunststoffe lösen. IUPAC Standard InChI: InChI=1S/C5H10O/c1-4 (2)5 (3)6/h4H,1-3H3. Structure, properties, spectra, suppliers and links for: (3R)-3-Amino-2-butanone.1: 5. 3-Aminobutan-2-one | C4H9NO | CID 4472117 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 1-Phenyl-2-butanone. Other names: tert-Butyl methyl ketone; Methyl tert-butyl ketone; Pinacolin; Pinacoline; Pinacolone; 2,2-Dimethyl-3-butanone; 2,2-Dimethylbutanone; 3,3 2-Butanon, auch als Methylethylketon bekannt, ist eine farblose, leicht flüchtige Flüssigkeit mit einem angenehmen, aber stechenden Geruch.

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1323.132 Da. Applied Filters: Keyword:'2-butanon' Showing 1-30 of 177 results for "2-butanon" within Products. Notice: Concentration information is not available for 2-Butanone ACS reagent, ≥99.1057.11 MDL Number: MFCD00011648 InChI Key: ZWEHNKRNPOVVGH-UHFFFAOYSA-N Synonym: 2-butanone,methyl ethyl ketone,butanone,ethyl methyl ketone,methylethyl ketone,meetco,methyl acetone,methylethylketone,3-butanone,ethylmethylketon PubChem Butan-2-ol, or sec-butanol, is an organic compound with formula C H 3 CH(OH)CH 2 CH 3. Copy Sheet of paper on top of another sheet. Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. Butanon kan gesynthetiseerd worden door oxidatie van 2-butanol Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.39: Ciaznska-Halarewicz and Kowalska, 2003: Column length: 30. Chemical structure: This structure is also available as a 1,1,1-Trifluoro-2-butanone | C4H5F3O | CID 238288 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological 3-methyl-2-butanone, also called methyl isopropyl ketone ( MIPK ), is an organic compound. Nearly half of its use is in paints and other coatings because it will quickly evaporate into the air and it dissolves many substances. 2-Butanone is produced in large quantities. Uporablja se kot snov za ekstrakcijo, organska sintezo, topilo za naravne in sintetične smole, surovina za tiskarske barve in dodatke za tiskarske barve, surovina za fotokemikalije, surovina za sredstva za zaščito proti zajedavcem. Synthesis and activity of ruthenium olefin metathesis catalysts coordinated with thiazol-2-ylidene ligands.3 - 362. Butanon. 4-Hydroxy-3-methyl-2-butanone | C5H10O2 | CID 18829 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. (APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge (s) Brechungsindex: Na-D-Linie, 20 °C. It contains descriptions and evaluations of toxicological studies and epidemiological investigations and provides conclusions, where possible, on the … 1-Phenyl-2-butanone | C10H12O | CID 13879 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 2-Butanone also known as methyl ethyl ketone is a colorless fairly volatile liquid with a pleasant pungent odor. Choose one of the frequencies and click the "Animate" button. It is a colorless liquid with a sharp, sweet odor. Alcohols are weak nucleophiles that can attack the electrophilic carbon of ketones (C=O). 2-Butanone CHROMASOLV™, for HPLC, ≥99.925-40. 917. Molecular Formula CHO. (6) Conversion Factors: To convert concentrations in air (at 25 °C) from ppm to mg/m 3 Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. 1 oxygen atom. ± 12.com Temperature (K) A B C Reference Comment; 253. Formula: C 5 H 10 O., 1994: Uncertainty Chemical structure: This structure is also available as a 3d SD file The 3d structure may be viewed using. It is made by some trees and found naturally in some fruits and vegetables in small amounts. Keton này lỏng không màu, có mùi hương sắc, ngọt ngào như mùi mứt bơ và axeton.It is produced industrially on a large scale, but occurs in nature only in trace amounts. Use this link for bookmarking this species for future reference.teehs rehtona fo pot no repap fo teehS ypoC . (1999-2012). It finds application in manufacturing plastic Find 2-butanone and related products for scientific research at MilliporeSigma 2-Butanone, 99%, Thermo Scientific Chemicals. ChemSpider ID 20347. Het is een kleurloze vloeistof, met een doordringende, zoete geur die door sommigen [bron?] als prettig en door anderen [bron?] als stank wordt ervaren. 2-Butanone is produced in large quantities. Halo Pembaca Sekalian, Pada kesempatan ini, kami akan membahas tentang 3 metil 2 butanon yang merupakan senyawa organik dengan rumus kimia C 5 H 10 O.98; CAS No. 3-Chloro-2-butanone | C4H7ClO | CID 20026 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Groups of 10 Fischer 344 rats per sex were exposed 6 hrs/day, 5 days/week to 0, 50, 225 and 1000 ppm of test substance for 59-61 exposures in 87 days. for this species.44 kJ/mol Std entropy change Predicted data is generated using the US Environmental Protection Agency s EPISuite™.000.V industriji letno po svetu proizvedejo 700.Shop now or request a quote.com 2-Butanon ≥99,5 %, zur Synthese Artikelnummer: 8403 Deutschland (de) Seite 7 / 21. It is used as a solvent and nearly half of its use is in paints and other coatings because it quickly evaporates into the air and it dissolves many substances.39: Ciaznska-Halarewicz and Kowalska, 2003: Column length: 30.000 kg butanona.0%; CAS Number: 78-93-3; EC Number: 201-159-0; Synonyms: Ethyl methyl ketone,MEK,Methyl ethyl ketone; Linear Formula: … Column type Active phase Temperature (C) I Reference Comment; Capillary: DB-Wax: 40. The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective on the toxicology of 2-butanone. Es wird aus refluxierendem Methylacetoacetat und verdünnter CAS Registry Number: 13547-70-1. Butanone, also known as methyl ethyl ketone (MEK) or ethyl methyl ketone, is an organic compound with the formula CH 3 C(O)CH 2 CH 3.000. It is incompatible with oxidising agents, bases, and strong reducing agents. Tato bezbarvá kapalina má ostrou, sladkou vůni připomínající karamel a aceton. If you react a ketone with 1 mole of an alcohol, then you form an hemiacetal (HO-C-OR). m; Column 2-Butanone is a manufactured chemical but it is also present in the environment from natural sources. of vaporization was from a private communication; ALS Quantity Formula: C 4 H 8 O. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. 1-Bromo-2-butanone | C4H7BrO | CID 13156 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 2. 12 Information Sources. Filter & Sort. However, if the ketone reacts with 2 moles of alcohol, then you form an acetal (RO-C-OR). Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. Toxic by all routes (ie, inhalation, ingestion, dermal absorption), exposure to this … Butanon. More information on the manner in which spectra in this collection were collected can be found here.g. This time the product is but-2-ene, CH 3 CH=CHCH 3.1057. (APF = 25) Any powered, air-purifying respirator with organic vapor cartridge (s) £. To support a potential, rapid integration of such biofuels into the existing infrastructure It is a colorless liquid with a sharp, sweet odor. 3-Methyl-2-butanone is a natural product found in Aloe africana, Averrhoa carambola, and other organisms with data available. The pharmacokinetics of MEK in 70 male and female volunteers following a 4-hr inhalation exposure either alone (200 ppm) or in combination with acetone (225 ppm, 1:1. C2H5COCH3..28: kJ/mol: Ccb: Harrop, Head, et al. 2-Butanone is used in a number of industrial products such as paints and other coatings. Aldrich-178519; 4- (4-Hydroxyphenyl)-2-butanone 0. Condensed phase thermochemistry data.7%, CAS Number: 78-93-3,(34861 Riedel-de Haën). Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Ternary Liquid-Liquid Equilibria Ethanol + 2-Butanone + 1-Butyl-3-methylimidazolium Hexafluorophosphate, 2-Propanol + 2-Butanone + 1-Butyl-3-methylimidazolium Hexafluorophosphate, and 2-Butanone + 2-Propanol + 1,3-Dimethylimidazolium Methyl Sulfate at 298.com. It … Molecular weight:72.073166 Da. Molecular weight: 72. Vyrábí se průmyslově ve velkých objemech, stopová množství se vyskytují v přírodě.618: Stull, 1947: Coefficents calculated by NIST from author's data.Diese Proportionalität macht die 2-Butanon IUPAC Standard InChIKey: AKGGYBADQZYZPD-UHFFFAOYSA-N Copy CAS Registry Number: 2550-26-7 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Daher ist es nicht zur Reinigung von Kunststoffgegenständen geeignet.618: Stull, 1947: Coefficents calculated by NIST from author's data. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3. Synthese. It is derived from refluxing methyl acetoacetate and dilute sulphuric acid. Aldrich-167606; 3-Chloro-2-butanone 0.1057 IUPAC Standard InChI:InChI=1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3Copy IUPAC Standard InChIKey:ZWEHNKRNPOVVGH-UHFFFAOYSA-NCopy CAS … NIOSH/OSHA. Molecular weight: 72.The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective on the toxicology of 2-butanone. Nah ini adalah struktur untuk 3 metil 2 pentanon kemudian yang B 3,3 dimetil 2 butanon butanon yang berarti rantai utamanya itu terdapat buah seperti ini 2 butanon berarti gugus karbonil di Atom C nomor 2 dan 3 koma 3 dimetil yang 2 cabang metil ada di Atom C Nomor 3 inilah struktur untuk 3,3 dimetil 2 butanon itulah jawabannya selesai sampai ChemicalBook Provide 2-Butanone(78-93-3) 1H NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum Shop 4-Methylthio-2-butanone, 98%, Thermo Scientific Chemicals at Fishersci.This colorless liquid ketone has a sharp, sweet odor reminiscent of acetone. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N. 3-Methylbutan-2-one is a ketone.1057.3 - 362. Toxic by all routes (ie, inhalation, ingestion, dermal absorption), exposure to this colorless liquid may occur from its production or use as a curing agent for plastics and polyester resins, and as an initiator in the manufacture of polymers. 2-butanon.54 ± 0. The 2-Butanone structure data file can be imported to most of the cheminformatics software systems and applications. Copy Sheet of paper on top of another sheet. kJ/mol: G+TS: Chyall, Brickhouse, et al. Average mass 164. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3.39: Ciaznska-Halarewicz and Kowalska, 2003: Column length: 30. View or download the 2-Butanone MSDS (Material Safety Data Sheet) or SDS for BX1673 from MilliporeSigma. Mari kita bahas bersama tentang segala tahu terkait dengan 3 metil 2 butanon. IUPAC Standard InChIKey: SYBYTAAJFKOIEJ-UHFFFAOYSA-N. Formula: C 4 H 8 O.3 - 362. 4-Hydroxy-2-butanone is an important pharmaceutical intermediate. Butanon 3D model. 2-Butanone is a stable, highly flammable chemical. Wicks JW; Kirk-Othmer Encyclopedia of Chemical Technology.: 75-97-8; Synonyms: alpha,alpha,alpha-Trimethylacetone; tert-Butyl methyl ketone; Pinacolone; Linear Formula: CH3COC (CH3)3 2-Butanone. CAMEO Chemicals.11. 3-Methylbutan-2-one is a ketone.002 MPa Std enthalpy change of fusion, Δ fus H o: 8. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website.5 K (-86. It is derived from refluxing methyl acetoacetate and dilute sulphuric acid. Agency for Toxic Substances and Disease Registry ToxFAQs. Chemical structure: This structure is also available as a 2d Mol Lastnosti.925-40. Molecular weight: 86.91 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0. Senyawa ini memiliki banyak kegunaan di dunia industri, namun juga memiliki kekurangan yang perlu diketahui oleh masyarakat luas.) Check here for automatic Y scaling 3. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3.1: 5.3 HC 2 HC)O( C 3 HC mecrozv mínčknuf s )notek ( aninečuols ákcinagro ej ,) KEM ( noteklyhtelyhtem okaj ýmánz žét ,nonatuB ., 1998: Uncertainty assigned by TRC = 0.088821 Da. CAS Registry Number: 5077-67-8. CAS 78-93-3. These data were generated through dynamic data analysis, as implemented in the NIST ThermoData Engine software Aldrich Products. Synonyms: Ethyl methyl ketone, MEK, Methyl ethyl ketone, 2-Butanone. Copy Sheet of paper on top of another sheet. More information on the manner in which spectra in this collection were collected can be found here. Butanon. STOT - single exposure Central nervous system (CNS) STOT - repeated exposure Kidney Liver Aspiration hazard No information available Symptoms / effects,both acute and delayed Symptoms of overexposure may be headache, dizziness, tiredness, … Methyl ethyl ketone is also referred to as 2-butanone., 100, 200) 2. Formula: C 4 H 8 O. Product name: 2-Butanone; CBnumber: CB4854386; CAS: 78-93-3; EINECS Number: 201-159-0; Synonyms: 2-butanone,MEK; Relevant identified uses of the substance or mixture and uses advised against. Relevant identified uses: For R&D use only.925-40. Copy Sheet of paper on top of another sheet.