Methyl Ethyl Ketone
CAS：78-93-3
Cyclohexanone
CAS：108-94-1
Acetone
CAS：67-64-1
Acetic Acid
CAS：64-19-7
Ethyl Acetate
CAS：141-78-6
Toluene
CAS：108-88-3
Benzene
CAS：71-43-2
Ethanol
CAS：64-17-5
Methanol
CAS：67-56-1
functions of 2-butanone
2 Butanone - an overview ScienceDirect Topics
8/7/2012· 2 Butanone - an overview ScienceDirect Topics 2 Butanone Methylethylketone peroxide is a high explosive that is used in dilute solution as a alyst to initiate crosslinking of …
2-Butanone - CheK
1/1/2022· 2-Butanone - Safety butanone is a low toxicity class, when inhaled vapor, can stimulate the eyes and nostril mucosa, and cause Head Pain. Severe poisoning can lead to nuness of hands and feet, long-term contact can cause dermatitis, the air concentration is allowed to be 200 × 10-6 away from the fire, dry place storage.
1988 OSHA PEL Project - 2-Butanone NIOSH CDC
28/9/2011· 2-BUTANONE. OSHA comments from the January 19, 1989 Final Rule on Air Contaminants Project extracted from 54FR2332 et. seq. This rule was remanded by the U.S. Circuit Court of Appeals and the limits are not currently in force. CAS: 78-93-3; Chemical Formula: CH 3 COCH 2 CH 3. OSHA’s former exposure limit for 2-butanone was 200 ppm TWA.
Butanone
Nearly half of it is used in paints and other coatings because it will quickly evaporate. It dissolves many substances and is used as a solvent in processes involving gums, resins, cellulose …
2-Butanone - NIST
2-Butanone. Formula: C 4 H 8 O. Molecular weight: 72.1057. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3. Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N. …
2-Butanone - NIST
The butanone is mainly used as a solvent, such as in the dewaxing of lubriing oil, in the paint industry and various resin solvents, in the vegetable oil extraction process and the azeotropic …
MEK is used in dewaxing lubriing oils, the degreasing of metals, in the production of synthetic leathers, transparent paper and aluminum foil, and as a chemical intermediate and alyst. It …
2 Butanone - an overview ScienceDirect Topics
Hans-Peter Hohmann, Klaus-Peter Stahmann, in Comprehensive Natural Products II, 20107.04.5.2.4 Ashbya gossypii To introduce additional copies of the RIB3 (DHBP synthase), RIB4 (DMRL synthase), and RIB5 (riboflavin synthase) genes into the chromosome of A. gossypii 70 a geneticin resistance cassette preceded by the A. gossypii TEF promoter 71 and the RIB3, …
What is Butanone?
Butanone is used as a solvent. A solvent is something that dissolves another compound in order to form a solution. For example, go to your kitchen and take out some sugar and a glass. Fill …
Hans-Peter Hohmann, Klaus-Peter Stahmann, in Comprehensive Natural Products II, 20107.04.5.2.4 Ashbya gossypii To introduce additional copies of the RIB3 (DHBP synthase), …
2-Butanone ToxFAQs™ ATSDR - Centers for Disease Control …
2-Butanone is an industrial chemical. 2-Butanone is also called methyl ethyl ketone. It can also be present in the environment from natural sources. It is made by some trees and found naturally in some fruits and vegetables in small amounts. 2-Butanone is used in a nuer of industrial products such as paints and other coatings.
2-Butanone Fisher Scientific
2-Butanone, or methyl ethyl ketone, is a flammable, fairly volatile, water-soluble, organic liquid. Available in various quantities, it is an industrial solvent used to produce plastics, textiles, paraffin wax, products, chemicals, etc. 1 – 20 of 20 results 1 2-Butanone, 99+%, for electronic use, residue free, Thermo Scientific™
Reduction of 2 -butanone with $\mathrm{NaBH}_{4}$ yie
Explain how to find the criticab values for = t-distribution: Click the icon to view the t-distribution table_ Give the first step. Choose the correct answer below: OA dentify the level of significance and the degrees of freedom, d.f.=n. dentify the level of significance 2 and
2- Butanone aldol reaction - Big Chemical Encyclopedia
Aldol reaction of the campholenic aldehyde with 2-butanone gives the intermediate ketones from condensation at both the methyl group and methylene group of 2-butanone (Fig. 6). Hydrogenation results in only one of the two products formed as having a …
2-BUTANONE OXIME CAS#:96-29-7 Chemsrc
10/1/2022· 2-Butanone, oxime CAS REGISTRY NUER : 96-29-7 BEILSTEIN REFERENCE NO. : 1698241 LAST UPDATED : 199712 DATA ITEMS CITED : 24 MOLECULAR FORMULA : C4-H9-N-O MOLECULAR WEIGHT : 87.14 WISWESSER LINE NOTATION : QNUY2&1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Standard Draize test ROUTE OF …
CDC - Immediately Dangerous to Life or Health Concentrations (IDLH): 2-Butanone …
2-Butanone Related Pages May 1994 Immediately Dangerous to Life or Health Concentrations (IDLH) CAS nuer: 78–93–3 NIOSH REL: 200 ppm (590 mg/m 3) TWA, 300 ppm (885 mg/m 3) STEL Current OSHA PEL: 200 ppm (590 mg/m 3) TWA 1989 OSHA
SAFETY DATA SHEET - Fisher Sci
13/4/2009· 2-Butanone Revision Date 24-Dec-2021 Evaporation Rate 3.7 Flammability (solid,gas) Not applicable Flammability or explosive limits Upper 11.4 vol % Lower 1.4 vol % Vapor Pressure 105 ar @ 20 C Vapor Density 2.41 Specific Gravity 0.806 Solubility
Preparation of 2-butanone - 823 Words Studymode
10/8/2021· The objective of this experiment is to successfully perform a dehydration of 1-butanol and 2-butanol, also dehydrobromination of 1-bromobutane and 2-bromobutane to form the alkene products 1-butene, trans-2-butene, and cis-2-butene. The dehydration reactions react under and acid-alysis which follows an E1 mechanism.
Preparation of 2-butanone - 823 Words Studymode
10/8/2021· Volume of product: 2.2 mL. Mass of product: 1.771 g. Percent yield of redistilled product. Melting point of derivative: 230˚C -236˚C. CONCLUSION. In this experiment, 2-butanone was prepared from 2-butanol, oxidized by chromic acid. The percent yield of the product is 164.21 %, which is more than the theoretical yield.
CDC - Immediately Dangerous to Life or Health Concentrations (IDLH): 2-Butanone …
2-Butanone Related Pages May 1994 Immediately Dangerous to Life or Health Concentrations (IDLH) CAS nuer: 78–93–3 NIOSH REL: 200 ppm (590 mg/m 3) TWA, 300 ppm (885 mg/m 3) STEL Current OSHA PEL: 200 ppm (590 mg/m 3) TWA 1989 OSHA
2-Butanone Toxic Substances Toxic Substance Portal
Nearly half of its use is in paints and other coatings because it will quickly evaporate into the air and it dissolves many substances. It is also used in glues and as a cleaning agent. 2 …
2-Butanone - CheK
1/1/2022· 2-Butanone - Safety butanone is a low toxicity class, when inhaled vapor, can stimulate the eyes and nostril mucosa, and cause Head Pain. Severe poisoning can lead to nuness of hands and feet, long-term contact can cause dermatitis, the air concentration is allowed to be 200 × 10-6 away from the fire, dry place storage.
2-Butanone Fisher Scientific
2-Butanone, 99+%, for electronic use, residue free, Thermo Scientific™. CAS: 78-93-3 Molecular Formula: C4H8O Molecular Weight (g/mol): 72.11 MDL Nuer: MFCD00011648 InChI Key: ZWEHNKRNPOVVGH-UHFFFAOYSA-N Synonym: ethylmethylketon, 3-butanone, methylethylketone, methyl acetone, meetco, methylethyl ketone, ethyl methyl ketone, butanone
2-BUTANONE OXIME CAS#:96-29-7 Chemsrc
10/1/2022· Chemsrc provides 2-BUTANONE OXIME(CAS#:96-29-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2-BUTANONE OXIME are included as well.
2-Butanone oxime C4H9NO - PubChem
2-Butanone oxime C4H9NO CID 7292 - structure, chemical names, physical and chemical properties, classifiion, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. National Institutes of Health PubChem
Butanone Formula, Structure & Uses What is Butanone?
25/1/2022· Butanone is used as a solvent to make products such as paint remover, plastics, paraffin wax, film, and wound sealants. What type of compound is butanone? Butanone is an organic compound with
2-BUTANONE FEMA - Flavor and Extract Manufacturers …
2170 2-BUTANONE search Extended Navigation Main Menu About back About About Mission, Vision, & Values What We Do Leadership Meer Companies Awards and Scholarships back Awards and Scholarships Awards and Scholarships Dr. Richard L. Hall
2-Butanone - NIST
2-Butanone 2-Butanone Formula: C 4 H 8 O Molecular weight: 72.1057 IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3 IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N CAS Registry Nuer: 78-93-3 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file
Biological production of 2-butanone in Escherichia coli
An Escherichia coli (E. coli) strain was engineered to synthesize 2-butanone from glucose by extending the 2,3-butanediol synthesis reaction sequence alyzed by exogenous enzymes. To convert 2,3-butanediol to 2-butanone, B12-dependent glycerol dehydratase from Klebsiella pneumoniae was introduced into E. coli.
Reduction of 2 -butanone with $\mathrm{NaBH}_{4}$ yie
Explain how to find the criticab values for = t-distribution: Click the icon to view the t-distribution table_ Give the first step. Choose the correct answer below: OA dentify the level of significance and the degrees of freedom, d.f.=n. dentify the level of significance 2 and
Process for producing 2-butanone and 2-butanol - Google
the mixture is separated by distillation to obtain a product. 2-butanol in the resulting mixture may be converted into 2-butanone by dehydrogenation using a dehydrogenation alyst to obtain a
CAS: 78-93-3 - 2-Butanone CymitQuimica
2-Butanone [for Spectrophotometry] Controlled Product CAS: 78-93-3 Formula: C 4 H 8 O Purity: >99.0% (GC) Color and Shape: Colorless clear liquid Molecular weight: 72.11 Solvents Analytical Volumetric Solutions and Indiors Spectroscopy Standards Ref: 3B-E0140 Estimated delivery in United States, on Monday 21 Nov 2022 + info
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