Molecule record

4-methylpentan-2-one

C6H12O

100.16 g/mol

Loading structure

Molecular properties

Formula
C6H12O
Molar mass
100.16 g·mol−1
Exact mass
100.0888 Da
1
PubChem CID
7909

Functional groups

Alkane / alkyl carbon
Ketone

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 108-10-1
  • 2-Methyl-4-pentanone
  • 2-Methylpropyl methyl ketone
  • 2-Pentanone, 4-methyl-
  • 4-Methyl-2-oxopentane
  • 4-Methyl-2-pentanon
  • 4-Methyl-2-pentanone
  • 4-Methyl-pentan-2-on
Show all 24 synonyms
  • 4-Metilpentan-2-one
  • Hexon
  • Hexone
  • Isobutyl methyl ketone
  • Isobutyl-methylketon
  • Isohexanone
  • Isopropyl acetone
  • Isopropylacetone
  • Ketone, isobutyl methyl
  • METHYL ISOBUTYL KETONE
  • MIBK
  • Methyl-isobutyl-cetone
  • Methylisobutylketon
  • Metilisobutilchetone
  • Metyloizobutyloketon
  • Shell mibk

Structure identifiers

Canonical SMILES
CC(=O)CC(C)C
Isomeric SMILES
CC(C)CC(=O)C
InChI
InChI=1S/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3
InChIKey
NTIZESTWPVYFNL-UHFFFAOYSA-N
PubChem CID
7909

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 4-methylpentan-2-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-methylpentan-2-one; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record