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5-Amino-2-((4-Aminophenyl)Amino)Benzenesulfonic Acid

5-Amino-2-((4-Aminophenyl)Amino)Benzenesulfonic Acid / CAS : 119-70-0

Appearance Yellow crystal UN 0.0
HS 29214400 DG Class 0.0
Synonyms 4.4-Diaminediphenylamine-2-Sulfonic Acid; 4,4'-Diamino-Diphenylamine-2'-Sulphonic Acid
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Properties

Summary

Formula
C12H13N3O3S
Molecular Mass
279.31500
Exact Mass
279.06800
PSA
126.82000
Logp
4.15750
IUPAC
5-amino-2-(4-aminoanilino)benzenesulfonic acid
SMILES
C1=CC(=CC=C1N)NC2=C(C=C(C=C2)N)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
244 °C
Density
1.527 g/cm3
Appearance
Yellow crystal

Export information

HS Code
29214400
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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