◆ Reagent

1,4-dihydroxybenzene; hydroquinone; quinol

CAS 123-31-9 · C6H6O2
Hazard class
Danger — Health hazard, Irritant / harmful, Corrosive, Environmental hazard
Pictograms
Health hazardIrritant / harmfulCorrosiveEnvironmental hazard
H-statements
  • H351
  • H341
  • H302
  • H318
  • H317
  • H400
Common uses (US EPA CDR)
Photosensitive agentIntermediateCorrosion inhibitorSolventPolymerization promoterAntioxidant
Synonyms
hydroquinone · Benzene-1,4-diol · 1,4-benzenediol · Quinol · 1,4-Dihydroxybenzene · p-Hydroquinone · p-Hydroxyphenol · p-Benzenediol
Molecular weight
110.11 g/mol
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. API · Console