2-Hexanone (CAS 591-78-6) Sigma-Aldrich

2-Hexanone molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of 2-Hexanone (CAS 591-78-6). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	591-78-6
Molecular formula	C6H12O
Molecular weight	100.16 g/mol
IUPAC name	hexan-2-one
Synonyms	Hexan-2-one · Butyl methyl ketone · Methyl butyl ketone · 2-Oxohexane · Propylacetone · Methyl N-butyl ketone

Safety & Hazards (GHS) Danger

Flammable

Irritant

Health hazard

H226 Flammable liquid and vapor
H336 May cause drowsiness or dizziness
H361f Suspected of damaging fertility
H372 Causes damage to organs through prolonged or repeated exposure

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	2-HEXANONE, 1X5ML, NEAT	47733-U	Request Quote
Sigma	2-HEXANONE, REAGENT GRADE, 98%	103004-10G 103004-250G 103004-50G	Request Quote
Sigma	2-HEXANONE, STANDARD FOR GC	02473-5ML	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.