Skip to Content
Merck
All Photos(1)

Key Documents

M8795

Sigma-Aldrich

4-Methyl-2-pentanone

ACS reagent, ≥98.5%

Synonym(s):

Isobutyl methyl ketone, Isopropylacetone, MIBK, Methyl isobutyl ketone

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH3)2CHCH2COCH3
CAS Number:
Molecular Weight:
100.16
Beilstein:
605399
EC Number:
MDL number:
UNSPSC Code:
12352103

grade

ACS reagent

vapor density

3.5 (vs air)

Assay

≥98.5%

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.)

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

Looking for similar products? Visit Product Comparison Guide

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Carc. 2 Inhalation - 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)

57.2 °F - closed cup

Flash Point(C)

14 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service