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3,5,5-trimethylcyclohex-2-enone; isophorone

CAS 78-59-1 · C9H14O
Hazard class
Warning — Health hazard, Irritant / harmful
Pictograms
Health hazardIrritant / harmful
H-statements
  • H351 Suspected of causing cancer
  • H312 Harmful in contact with skin
  • H302 Harmful if swallowed
  • H335 May cause respiratory irritation
  • H319 Causes serious eye irritation
Common uses (US EPA CDR)
SolventIntermediateAdhesion/cohesion promoterStabilizing agent
Workplace exposure limits
NIOSH REL TWA 4 ppm (23 mg/m3)
OSHA PEL TWA 25 ppm (140 mg/m3)
IDLH 200 ppm
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
ISOPHORONE · Isoacetophorone · 3,5,5-Trimethylcyclohex-2-en-1-one · 3,5,5-Trimethyl-2-cyclohexen-1-one · Isoforone · Isoforon · Isooctopherone · Izoforon
Molecular weight
138.21 g/mol
Browse similar
Health hazard · Irritant / harmful
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.