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4-hydroxy-4-methylpentan-2-one; diacetone alcohol

CAS 123-42-2 · C6H12O2

Hazard class

Warning — Irritant / harmful

Pictograms

Irritant / harmful

H-statements

H319 Causes serious eye irritation

Common uses (US EPA CDR)

SolventPigmentIntermediateCleaning agentFlux agent

Workplace exposure limits

NIOSH REL TWA 50 ppm (240 mg/m3)
OSHA PEL TWA 50 ppm (240 mg/m3)
IDLH 1800 ppm [10%LEL]

Occupational exposure limits — NIOSH Pocket Guide.

Synonyms

Diacetone alcohol · 4-HYDROXY-4-METHYL-2-PENTANONE · 4-Hydroxy-4-methylpentan-2-one · Diacetonalkohol · Diketone alcohol · Diacetonalcohol · Tyranton · Acetonyldimethylcarbinol

Molecular weight

116.16 g/mol

Browse similar

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.