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4-Chloro-3-Nitrobenzenesulfonic Acid

4-Chloro-3-Nitrobenzenesulfonic Acid / CAS : 121-18-6

Appearance White crystalline flakes, highly soluble in water. UN 0
HS 29420000 DG Class 0
Synonyms 2-Nitrochlorobenzene-4-Sulfonic Acid; 3-Nitro-4-Chlorobenzenesulphonic Acid; O-Nitrochlorobenzene-P-Sulfonic Acid; 3-Nitro-4-Chlorobenzenesulfonic Acid; Benzenesulfonic Acid,4-Chloro-3-Nitro; 4-Chloro-3-Nitrobenzene Sulfonic Acid; 4-Sulfo-2-Nitrochlorobenzene
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Properties

Summary

Formula
C6H4ClNO5S
Molecular Mass
237.61800
Exact Mass
236.95000
PSA
108.57000
Logp
3.09890
IUPAC
4-chloro-3-nitrobenzenesulfonic acid
SMILES
C1=CC(=C(C=C1S(=O)(=O)O)[N+](=O)[O-])Cl

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
114-115 °C
Density
1.747 g/cm3
Appearance
White crystalline flakes, highly soluble in water.

Export information

HS Code
29420000
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R36/38; R20/21/22
Safety Label
Xi; Xn

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