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Hydroquinone

Hydroquinone / CAS : 123-31-9

Appearance Grayish white powder or white acicular crystal UN 2662
HS 29072210 DG Class 9
Synonyms 1,4-Benzenediol; Quinol; Hydroxyquinone; 1,4-Dihydroxybenzene; Docetaxel; 1,4-Dihydroxyanthone; 1,4-Dihydroxyanthron; 1,4-Dihydroxy-Benzene; 1,4-Dihydroxy-Benzol; 1,4-Dihydroxy-Xanthen-9-On; 1,4-Dihydroxy-Xanthen-9-One; 1,4-Dihydroxyxanthon; 9H-Xanthen-9-One,1,4-Dihydroxy; P-Benzenediol; P-Dihydroxybenzene
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Properties

Summary

Formula
C6H6O2
Molecular Mass
110.11100
Exact Mass
110.03700
PSA
40.46000
Logp
1.09780
IUPAC
benzene-1,4-diol
SMILES
C1=CC(=CC=C1O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Agrochemicals > Pesticide Intermediates
Agrochemicals > Pesticide Adjuvants

Chemical and Physical Properties

Melting Point
172-175 °C
Density
1.32
Boiling Point
285 °C
Flash Point
165 °C
Appearance
Grayish white powder or white acicular crystal
Acidity and Basicity
acidness

Export information

HS Code
29072210
Export Rebate
13%
UN No.
2662
DG-Class
9
Risk Code
R22-40-41-43-50-68-R68-R50-R43-R41-R40-R22
Safety Label
Xn,N

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