Chemical Detail

Chemical NameHydroquinone
Synonym(s)1,4-Benzenediol | 1,4-Dihydroxybenzene | 4-Hydroxyphenol | Arctuvin | Benzohydroquinone | Benzoquinol | Diak 5 | Dihydroquinone | Eldopaque | Eldoquin | HE 5 | Hydroquinol | Phiaquin | Quinol | Tecquinol | Tenox HQ | p-Benzenediol | p-Dihydroxybenzene | p-Dioxybenzene | p-Hydroquinone | p-Hydroxyphenol
CASRN123-31-9
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1987-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Hydroquinone