heptan-2-one; methyl amyl ketone
CAS 110-43-0 · C7H14O
Hazard classWarning — Flammable, Irritant / harmful
PictogramsFlammableIrritant / harmful
H-statements- H226 Flammable liquid and vapour
- H332 Harmful if inhaled
- H302 Harmful if swallowed
Common uses (US EPA CDR)SolventSealant (barrier)Cleaning agentFuelDiluent
Workplace exposure limitsNIOSH REL TWA 100 ppm (465 mg/m3)
OSHA PEL TWA 100 ppm (465 mg/m3)
IDLH 800 ppmOccupational exposure limits — NIOSH Pocket Guide.
Synonyms2-HEPTANONE · Heptan-2-one · Methyl pentyl ketone · Butylacetone · Amyl methyl ketone · Methyl amyl ketone · Methyl n-amyl ketone · n-Amyl methyl ketone
Molecular weight114.19 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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