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4,4'-Diaminodiphenylsulfone

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4,4'-Diaminodiphenylsulfone / CAS : 80-08-0

Appearance 白色至米色结晶 UN 3249
HS 29309090 DG Class 6.1
Synonyms Dds; Dapsone; 4-Aminophenyl Sulfone; 4,4-Sulfonyldianiline; Di(4-Aminophenyl) Sulphone; 4,4-Sulphonyldianiline; 4-((4-Aminophenyl)Sulfonyl)Phenylamine
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Properties

Summary

Formula
C12H12N2O2S
Molecular Mass
248.30100
Exact Mass
248.06200
PSA
94.56000
Logp
3.92700
IUPAC
4-(4-aminophenyl)sulfonylaniline
SMILES
C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)N

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
API & Intermediate > Other Chemical Drugs

Chemical and Physical Properties

Melting Point
175-177 °C
Density
1.361 g/cm3
Boiling Point
511.7ºC
Flash Point
263.2ºC
Appearance
白色至米色结晶
Acidity and Basicity
neutral

Export information

HS Code
29309090
Export Rebate
13%
UN No.
3249
DG-Class
6.1
Risk Code
R22
Safety Label
Xn

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