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Benzenesulfonic Acid

Benzenesulfonic Acid / CAS : 98-11-3

Appearance Green solid UN 2583
HS 29041000 DG Class 8
Synonyms Benzenesulphonic Acid; Phenylsulfonic Acid; Besylic Acid; Benzene Sulphonic Acid; Benzenemonosulfonic Acid; Benzene Sulfonic Acid; Benzole Sulphonic acid; Besylate
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Properties

Summary

Formula
C6H6O3S
Molecular Mass
158.17500
Exact Mass
158.00400
PSA
62.75000
Logp
2.01410
IUPAC
benzenesulfonic acid
SMILES
C1=CC=C(C=C1)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Aromatic Compounds

Chemical and Physical Properties

Melting Point
30-60 °C
Density
1.32
Boiling Point
137℃
Appearance
Green solid
Acidity and Basicity
acidness

Export information

HS Code
29041000
Export Rebate
13%
UN No.
2583
DG-Class
8
Risk Code
22-34
Safety Label
C

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