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1,4-Dihydroxyanthraquinone

1,4-Dihydroxyanthraquinone / CAS : 81-64-1

Appearance Orange or red crystalline powder UN 3077
HS 29146900 DG Class 9
Synonyms DSD ACID;CI NO 58050; 1,4-Hydroxyanthraquinone; Dsd Acid; Chinizarin; Quinizarin; Smokeoranger; 1,4-Dihydroxy-9,10-Anthraquinone; Quinizarine
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Properties

Summary

Formula
C14H8O4
Molecular Mass
240.21100
Exact Mass
240.04200
PSA
74.60000
Logp
1.87320
IUPAC
1,4-dihydroxyanthracene-9,10-dione
SMILES
C1=CC=C2C(=C1)C(=O)C3=C(C=CC(=C3C2=O)O)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
198-199 °C(lit.)
Density
1.54 g/cm3
Boiling Point
450 °C
Flash Point
222 °C
Appearance
Orange or red crystalline powder
Acidity and Basicity
alkalinity

Export information

HS Code
29146900
Export Rebate
13%
UN No.
3077
DG-Class
9
Risk Code
R36/37/38-43-50/53
Safety Label
Xi,N

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