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2-Amino-4-Chloro-5-Methylbenzenesulfonic Acid

2-Amino-4-Chloro-5-Methylbenzenesulfonic Acid / CAS : 88-51-7

Appearance A grayish white paste. UN 3261
HS 29214300 DG Class 8
Synonyms 2B Acid; 2-Chloro-4-Aminotoluene-5-Sulphonic Acid; 4-Amino-2-Chlorotoluene-5-Sulfonic Acid; 6-Amino-4-Chloro-M-Toluene Sulfonic Acid; 4-Amino-6-Chlorotoluene-3-Sulphonic Acid; Aminochlorotoluenesulfonicacid
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Properties

Summary

Formula
C7H8ClNO3S
Molecular Mass
221.66100
Exact Mass
220.99100
PSA
88.77000
Logp
3.13930
IUPAC
2-amino-4-chloro-5-methylbenzenesulfonic acid
SMILES
CC1=CC(=C(C=C1Cl)N)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
180.5ºC
Density
1.553 g/cm3
Boiling Point
356ºC
Appearance
A grayish white paste.
Acidity and Basicity
acidness

Export information

HS Code
29214300
Export Rebate
13%
UN No.
3261
DG-Class
8
Risk Code
R36/37/38

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