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110264 Sigma-Aldrich

2-Butanone

ReagentPlus®, ≥99%

Synonym: Ethyl methyl ketone, MEK, Methyl ethyl ketone

  • CAS Number 78-93-3

  • Linear Formula C2H5COCH3

  • Molecular Weight 72.11

  •  Beilstein/REAXYS Number 741880

  •  EC Number 201-159-0

  •  MDL number MFCD00011648

  •  PubChem Substance ID 329749285

  •  NACRES NA.21

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Properties

Related Categories ReagentPlus, ReagentPlus Solvent Grade Products, ReagentPlus and EMPLURA, ACS and Reagent Grade Solvents, Amber Glass Bottles,
Quality Level   100
vapor density   2.49 (vs air)
vapor pressure   71 mmHg ( 20 °C)
product line   ReagentPlus®
assay   ≥99%
form   liquid
autoignition temp.   960 °F
expl. lim.   10.1 %
refractive index   n20/D 1.379 (lit.)
bp   80 °C (lit.)
mp   −87 °C (lit.)
density   0.805 g/mL at 25 °C (lit.)
SMILES string   CC(CC)=O
InChI   1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3
InChI key   ZWEHNKRNPOVVGH-UHFFFAOYSA-N

Description

Packaging

1, 2.5 L in glass bottle

20 L in steel drum

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Target organs 
Central nervous system
Supplemental Hazard Statements 
EUH066
RIDADR 
UN1193 - class 3 - PG 2 - Ethyl methyl ketone
WGK Germany 
WGK 1
RTECS 
EL6475000
Flash Point(F) 
26.6 °F - closed cup
Flash Point(C) 
-3 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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