NIST ：webbook.nist.gov （） EPA ：ofmpub.epa.gov （） 3--2-。3--2-，；，，

Butanone/cite>

Estimated API Price per kg in USD for 2-Butanone obtained from the import, export data from major ports of India PharmaCompass'' API Reference Price for 2-Butanone determined using sample data obtained from Indian Trade (Import/Export).

2-Butanone puriss. p.a., ACS reagent, reag. Ph. Eur., = 99.5 GC …

2-Butanone puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5% (GC); CAS Nuer: 78-93-3; EC Nuer: 201-159-0; Synonyms: Ethyl methyl ketone,MEK,Methyl ethyl ketone

2-Butanone Fisher Scientific

2-Butanone, +99%, Extra Pure, Thermo Scientific™. CAS: 78-93-3 Formula molecolare: C4H8O Molecular Weight (g/mol): 72.11 Numero MDL: MFCD00011648 InChI Key: ZWEHNKRNPOVVGH-UHFFFAOYSA-N Sinonimo: ethylmethylketon, 3-butanone, methylethylketone, methyl acetone, meetco, methylethyl ketone, ethyl methyl ketone, …

2-Butanone, 1-(1,3-benzodioxol-5-yl)- C11H12O3 - PubChem

2 Names and Identifiers 2.1 Computed Descriptors 2.1.1 IUPAC Name 1- (1,3-benzodioxol-5-yl)butan-2-one Computed by Lexichem TK 2.7.0 (PubChem release 2021.05.07) PubChem 2.1.2 InChI InChI=1S/C11H12O3/c1-2-9 (12)5-8-3-4-10-11 (6-8)14-7-13-10/h3-4,6H,2,5,7H2,1H3 Computed by InChI 1.0.6 (PubChem release 2021.05.07) PubChem 2.1.3 InChIKey

2-_

NIST ：webbook.nist.gov （） EPA ：ofmpub.epa.gov （） 3--2-。3--2-，；，，

2-Butanone-1,1,1,3,3-d5 C4H8O - PubChem

2-Butanone-1,1,1,3,3-d5, 98 atom % D A935337 J-015444 PubChem 3 Chemical and Physical Properties Help New Window 3.1 Computed Properties Help New Window Property Name Property Value Reference Molecular Weight 77.14 Computed by PubChem 2.

Butanone (methyl ethyl ketone) Philippine National Trade …

Chapter. 29.14. Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. Heading. 2914.10. – Acyclic ketones without other oxygen function : Commodity. 2914.12.00. – – Butanone (methyl ethyl ketone)

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 IUPAC Standard InChIKey: ZWEHNKRNPOVVGH …

• Data at NIST Subscription Sites
• Reaction Thermochemistry Data
• References
• Notes
  • Go To: Top, Reaction thermochemistry data, References 1. Syols used in this document: 2. Data from NIST Standard Reference Database 69:NIST Chemistry WebBook 3. The National Institute of Standards and Technology (NIST)uses its best efforts to deliver a high quality copy of theDatabase and to verify that the data contained therein havebeen selecte「webbook.nist.gov」
  • 2-Butanone Toxic Substances Toxic Substance Portal/cite>

    It is also known as methyl ethyl ketone (MEK). 2-Butanone is produced in large quantities. Nearly half of its use is in paints and other coatings because it will quickly evaporate into the air and it …

  • %2fzh-tw%2f%25E4%25B8%2581%25E9%2585%25AE&TierName=webfluid">
  • 、、，、、、。，PVC（，PVC，），。。「zh.wikipedia」: 8
  • 2-butanone N,N-dimethylhydrazone C6H14N2 - PubChem/cite>

    54429110. Structure. Find Similar Structures. Molecular Formula. C6H14N2. Synonyms. 2-Butanone, dimethylhydrazone. 2-butanone N,N-dimethylhydrazone. Molecular Weight.

  • Is butanone a liquid or gas?It is a colorless liquid with a sharp, sweet odor. It is also known as methyl ethyl ketone (MEK). 2-Butanone is produced in large quantities. 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 Toxic Substances Toxic Substance Portal ATSDR…What is 2-butanone?Summary: 2-Butanone is a manufactured chemical but it is also present in the environment from natural sources. It is a colorless liquid with a sharp, sweet odor. It is also known as methyl ethyl ketone (MEK). 2-Butanone is produced in large quantities.2-Butanone Toxic Substances Toxic Substance Portal ATSDR…When is 2-butanone considered a hazardous waste?U159: As stipulated in 40 CFR 261.33, when 2-butanone, as a commercial chemical product or manufacturing chemical intermediate or an off-specifiion commercial chemical product or a manufacturing chemical intermediate, becomes a waste, it must be managed according to Federal and/or State hazardous waste regulations.2 Butanone - an overview ScienceDirect Topics/cite>Does butanone increase the attraction to food in C elegans?C. elegans preexposed to butanone in the presence of food exhibits stronger attraction to butanone than naïve animals ( Torayama et al., 2007; Cho et al., 2016 ). This enhanced attraction to butanone was prominent for high concentration of butanone and lasted for a few hours.2 Butanone - an overview ScienceDirect Topics/cite>?
  • 2-Butanone, (2,4-dinitrophenyl)hydrazone C10H12N4O4/cite>

    Laboratory Chemical Safety Summary (LCSS) Datasheet. Molecular Formula. C10H12N4O4. Synonyms. 2-BUTANONE, (2,4-DINITROPHENYL)HYDRAZONE. 958-60-1. 1- (butan-2 …

  • 2 Butanone - an overview ScienceDirect Topics/cite>

    U159: As stipulated in 40 CFR 261.33, when 2-butanone, as a commercial chemical product or manufacturing chemical intermediate or an off-specifiion commercial chemical product or a …

    

    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 Price per kg USD PharmaCompass

    Estimated API Price per kg in USD for 2-Butanone obtained from the import, export data from major ports of India PharmaCompass'' API Reference Price for 2-Butanone determined using sample data obtained from Indian Trade (Import/Export).

    

    2-2-Butanone78-93-3，， - …

    1.：，。 [1] 2.（℃）：-85.9 [2] 3.（℃）：79.6 [3] 4.（=1）：0.81 [4] 5.（=1）：2.42 [5] 6.（kPa）：10.5（20℃） [6] 7.（kJ/mol）：-2261.7 [7] 8.（℃）：262.5 [8] 9.（MPa）：4.15 [9] 10./：0.29 [10] 11.（℃）：-9（CC） [11] 12. …

    

    Butanone - an overview ScienceDirect Topics

    Ivan A. Konstantinov, Linda J. Broadbelt, in Computational Quantum Chemistry, 2019 2.4.2.2 2-Butanone 2-Butanone (Cs symmetry) can have hydrogens abstracted from the alpha methyl group (three equivalent hydrogens), the methylene bridge (two equivalent hydrogens) or the beta methyl group (three equivalent hydrogens).

    

    2-Butanone CAS#:78-93-3 Chemsrc

    1/7/2022· CHEMICAL IDENTIFIION RTECS NUER : EL6475000 CHEMICAL NAME : 2-Butanone CAS REGISTRY NUER : 78-93-3 LAST UPDATED : 199712 DATA ITEMS CITED : 64 MOLECULAR FORMULA : C4-H8-O MOLECULAR WEIGHT : 72.12 WISWESSER LINE NOTATION : 2V1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : …

    

    2-Butanone Fisher Scientific

    pH paper and Buffers Portable Conductivity Meters Portable Dissolved Oxygen Meters Pipets, Pipettes, Syringes & Needles Pipets, Pipettes, Syringes & Needles Serological Pipets Volumetric Pipets Pipettes Pipette Tips and Racks Dispensers All Pipets

    

    2-_

    NIST ：webbook.nist.gov （） EPA ：ofmpub.epa.gov （） 3--2-。3--2-，；，，

    

    2-Butanone supplier CasNO.78-93-3

    However, 2-Butanone should be protected from moisture. 2-Butanone has the EINECS register nuer 201-159-0. Because 2-Butanone has carbonyl group and activehydrogen connected …

    

    2-2-Butanone78-93-3，， - …

    1.：，。 [1] 2.（℃）：-85.9 [2] 3.（℃）：79.6 [3] 4.（=1）：0.81 [4] 5.（=1）：2.42 [5] 6.（kPa）：10.5（20℃） [6] 7.（kJ/mol）：-2261.7 [7] 8.（℃）：262.5 [8] 9.（MPa）：4.15 [9] 10./：0.29 [10] 11.（℃）：-9（CC） [11] 12. …

    

    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 Sigma-Aldrich

    4-Phenyl-2-butanone Synonym (s): Benzylacetone, Methyl 2-phenethyl ketone, NSC 44829, NSC 813 Linear Formula: C6H5CH2CH2COCH3 CAS No.: 2550-26-7 Molecular Weight: 148.20 EC No.: 219-847-4 Beilstein No.: 1907123 Match Criteria: Product Name, Keyword All Photos ( 2) 2-Acetoxy-3-butanone Synonym (s): Acetoin acetate

    

    2-Butanone 04380 Honeywell Research Chemicals

    2-Butanone Puriss. p.a., ACS reagent, ≥99.5% (GC), CAS Nuer: 78-93-3,(04380 Riedel-de Haën).Shop now or request a quote. ACS GENERAL USE SOLVENTS value priced solution for appliions such as preparative-scale HPLC, cleaning and organic

    

    - ，

    （Methyl Ethyl Ketone，MEK，2-Butanone ），。 ，[1]，。 ，[2]。 ，。 。 1 2 2.1 2.2 3 …

    · · · ·
    • 2-Butanone, (2,4-dinitrophenyl)hydrazone C10H12N4O4/cite>

      (2E)-2-Butanone (2,4-dinitrophenyl)hydrazone (2E)-butan-2-one (2,4-dinitrophenyl)hydrazone SR-01000087527 SR-01000087527-1 PubChem 3 Chemical and Physical Properties 3.1 Computed Properties PubChem 4 Spectral Information 4.1 Mass Spectrometry 4.1.1 GC-MS Showing 2 of 5 View More NIST Mass Spectrometry Data Center NIST Mass Spectrometry …

      

      PUBLIC HEALTH STATEMENT 2-BUTANONE - Agency for …

      PUBLIC HEALTH STATEMENT 2-BUTANONE CAS#: 78-93-3 Division of Toxicology July 1992 soil, but it is expected to do so because similar substances are broken down by these processes. 2-Butanone will not stick to soil, and if it is spilled onto soil, it will

      

      2-Butanone 04380 Honeywell Research Chemicals

      2-Butanone Puriss. p.a., ACS reagent, ≥99.5% (GC), CAS Nuer: 78-93-3,(04380 Riedel-de Haën).Shop now or request a quote. ACS GENERAL USE SOLVENTS value priced solution for appliions such as preparative-scale HPLC, cleaning and organic

      

      NIST/TRC Web Thermo Tables (WTT): Critically Evaluated Thermophysical Property Data - butanone

      Temperature from 265.152 K to 536.45 K 50 experimental data points Critical density (Liquid and Gas) 2 experimental data points Density Density (Liquid in equilibrium with Gas) as a function of Temperature Temperature from 186.482 K to 536.45 K 50 experimental data points Density (Liquid) as a function of Temperature and Pressure