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W273104

Sigma-Aldrich

4-Methyl-2-pentanone

≥99%, FCC

Synonym(s):
Isobutyl methyl ketone, Isopropylacetone, MIBK, Methyl isobutyl ketone
Linear Formula:
(CH3)2CHCH2COCH3
CAS Number:
Molecular Weight:
100.16
FEMA Number:
2731
Beilstein:
605399
EC Number:
Council of Europe no.:
151
MDL number:
PubChem Substance ID:
Flavis number:
7.017
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

Kosher

Agency

meets purity specifications of JECFA

reg. compliance

FCC
FDA 21 CFR 117
FDA 21 CFR 172.515

vapor density

3.5 (vs air)

assay

≥99%

form

liquid

autoignition temp.

840 °F

expl. lim.

1.2-8 %, 93 °F

refractive index

n20/D 1.395 (lit.)

bp

117-118 °C

mp

−80 °C (lit.)

density

0.801 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

fruity; spicy; ethereal

SMILES string

CC(C)CC(C)=O

InChI

1S/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3

InChI key

NTIZESTWPVYFNL-UHFFFAOYSA-N

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General description

4-Methyl-2-pentanone has been identified in the volatile fraction of lemon essence, Italian chestnut and crabmeat.

Packaging

1 kg in glass bottle
4, 8 kg in steel drum

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

57.2 °F - closed cup

Flash Point(C)

14 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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

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