CAS Registry Number®
123-31-9
CAS Name
Hydroquinone
Molecular Formula
C6H6O2
Molecular Mass
110.11
Compound Properties
-
Boiling Point (1)
285-287 °C
-
Melting Point (1)
170-171 °C
-
Density (1)
1.332 g/cm3
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C6H6O2/c7-5-1-2-6(8)4-3-5/h1-4,7-8H
InChIKey
InChIKey=QIGBRXMKCJKVMJ-UHFFFAOYSA-N
SMILES
OC1=CC=C(O)C=C1
Canonical SMILES
OC1=CC=C(O)C=C1
Other Names for this Substance
- 1,4-Benzenediol
- Hydroquinone
- Arctuvin
- p-Benzenediol
- Benzohydroquinone
- Benzoquinol
- p-Dihydroxybenzene
- Eldoquin
- Hydroquinol
- Quinol
- Tecquinol
- Tenox HQ
- p-Dioxybenzene
- p-Hydroquinone
- 1,4-Dihydroxybenzene
- p-Hydroxyphenol
- HE 5
- Diak 5
- Eldopaque
- Phiaquin
- 4-Hydroxyphenol
- Dihydroquinone
- p-Quinol
- BQ(H)
- p-Dihydroquinone
- 1,4-Benzoquinol
- p-Phenylenediol
- Eldoquin Forte
- Solaquin Forte
- Black & White Bleaching Cream
- Eldopacque
- Aida
- Eldopaque Forte
- NSC 9247
- Solution Q
- 1,4-p-Benzenediol
- 1,4-Phenylenediol
- 1,4-Benzenediol (hydroquinone)
Deleted or Replaced CAS Registry Numbers
8027-02-9, 57534-13-1
