MilliporeSigma
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W217012

Sigma-Aldrich

2-Butanone

natural, ≥99%, FG

Synonym(s):
Ethyl methyl ketone, MEK, Methyl ethyl ketone
Linear Formula:
C2H5COCH3
CAS Number:
Molecular Weight:
72.11
FEMA Number:
2170
Beilstein:
741880
EC Number:
Council of Europe no.:
753
MDL number:
PubChem Substance ID:
Flavis number:
7.053

Quality Level

grade

FG
Fragrance grade
Halal
Kosher
natural

Agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 172.859

vapor density

2.49 (vs air)

vapor pressure

71 mmHg ( 20 °C)

assay

≥99%

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.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

ethereal

SMILES string

CC(CC)=O

InChI

1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3

InChI key

ZWEHNKRNPOVVGH-UHFFFAOYSA-N

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Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Target Organs

Central nervous system

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

30.2 °F - closed cup

Flash Point(C)

-1 °C - closed cup

Certificate of Analysis

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Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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