2,6-dimethylheptan-4-one; di-isobutyl ketone
CAS 108-83-8 · C9H18O
Hazard classWarning — Flammable, Irritant / harmful
PictogramsFlammableIrritant / harmful
H-statements- H226 Flammable liquid and vapour
- H335 May cause respiratory irritation
Common uses (US EPA CDR)SolventDiluentWaterproofing agent
Workplace exposure limitsNIOSH REL TWA 25 ppm (150 mg/m3) D
OSHA PEL TWA 50 ppm (290 mg/m3)
IDLH 500 ppmOccupational exposure limits — NIOSH Pocket Guide.
Synonyms2,6-Dimethyl-4-heptanone · 2,6-Dimethylheptan-4-one · DIISOBUTYL KETONE · Isovalerone · Isobutyl ketone · s-Diisopropylacetone · Valerone · DIBK
Molecular weight142.24 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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