2-Sulfobenzoic acid

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Names

[ CAS No. ]:
632-25-7

[ Name ]:
2-Sulfobenzoic acid

[Synonym ]:
2-Sulfobenzoic acid unhydrate
sulfobenzoic acid
o-Carboxybenzenesulfonic acid
2-Carboxybenzenesulfonic acid
2-sulphobenzoic acid
MFCD00007479
ortho-sulfobenzoic acid
2-sulfobenzenecarboxylic acid
O-SULFOBENZOIC ACID
ORTHO-SULPHOBENZOICACID
Benzoic acid, 2-sulfo-
2-Sulfobenzoic acid
hydroxysulfonylbenzoic acid
2-Carboxybenzenesulphonic acid
2-sulfo-benzoicaci
EINECS 211-176-5

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Melting Point ]:
142 °C

[ Molecular Formula ]:
C₇H₆O₅S

[ Molecular Weight ]:
202.184

[ Exact Mass ]:
201.993591

[ PSA ]:
100.05000

[ LogP ]:
0.15

[ Index of Refraction ]:
1.612

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R22;R34

[ Safety Phrases ]:
S45-S36/37/39-S26

[ HS Code ]:
2916399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Saccharin
2-Methylbenzene-1-sulfonamide
2-(N,N-Dimethylsulfamoyl)benzoic acid
2-Chlorobenzoic acid
benzoic acid
o-chlorocarbonyl benzenesulfonyl-chloride
2-Toluenesulfonic acid
methyl 2-chlorosulfonylbenzoate
2,2′-dithiodibenzoic acid
Thiosalicylic acid

DownStream

2-Bromobenzoic acid
2-Sulfobenzoic anhydride
Xylenol Blue
2-Chlorobenzoic acid
m-Carboxybenzenesulfonic acid
Salicylic acid
benzyl 2-chlorosulfonylbenzoate
benzoic acid

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%