ChemicalBook Product Catalog Chemical Reagents Organic reagents Aromatic acids 2-Sulfobenzoic acid

2-Sulfobenzoic acid

2-Sulfobenzoic acid Basic information
Product Name:2-Sulfobenzoic acid
Synonyms:2-sulfo-benzoicaci;2-SULFOBENZOIC ACID TRIHYDRATE;2-SULFOBENZOIC ACID UNHYDRATE;2-SULFOBENZOIC ACID;LABOTEST-BB LT00454213;O-SULFOBENZOIC ACID;2-Sulphobenzoic acid 97%;Meloxicam Impurity 8
CAS:632-25-7
MF:C7H6O5S
MW:202.18
EINECS:211-176-5
Product Categories:
Mol File:632-25-7.mol
2-Sulfobenzoic acid Structure
2-Sulfobenzoic acid Chemical Properties
Melting point 142 °C
density 1.620±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form crystalline powder
pka-1.12±0.15(Predicted)
color White
CAS DataBase Reference632-25-7(CAS DataBase Reference)
EPA Substance Registry SystemBenzoic acid, 2-sulfo- (632-25-7)
Safety Information
Hazard Codes C
Risk Statements 34-22
Safety Statements 45-36/37/39-26
HS Code 2916399090
MSDS Information
ProviderLanguage
2-Sulfobenzoic acid English
ACROS English
2-Sulfobenzoic acid Usage And Synthesis
Chemical PropertiesWhite needles. Soluble in water and alcohol; insoluble in ether.
UsesManufacture of sulfonaphthalein indicators, dyes.
Synthesis Reference(s)The Journal of Organic Chemistry, 16, p. 1582, 1951 DOI: 10.1021/jo50004a014
Purification MethodsCrystallise the acid from water. The S-benzylisothiuronium salt has m 205.5-206.5o (from aqueous EtOH). [Beilstein 1 H 369, 1 II 215, 1 III 658.]
2-Sulfobenzoic acid Preparation Products And Raw materials
Preparation ProductsTetrabromophenol Blue
3-SULFOBENZOIC ACID DISODIUM SALT MONOHYDRATE,3-SULFOBENZOIC ACID O-SULFOBENZOIC ACID N-HYDRATE,2-SULFOBENZOIC ACID HYDRATE 4-SULFO-ISO-PHTHALIC ACID MONOSODIUM SALT METHYL 2-[(2,3,4,5,6-PENTAFLUOROPHENOXY)SULFONYL]BENZENECARBOXYLATE 2-SULFO-1,4-BENZENEDICARBOXYLIC ACID 1,4-DIMETHYL ESTER SODIUM SALT Methyl 4-amino-5-ethylsulfonyl-2-methoxybenzoate 2-CHLORO-4-SULFOBENZOIC ACID, POTASSIUM SALT 2-SULFOBENZOIC ACID MONOAMMONIUM SALT,O-SULFOBENZOIC ACID, AMMONIUM SALT,O-SULFOBENZOIC ACID MONOAMMONIUM SALT,2-SULFOBENZOIC ACID AMMONIUM SALT 4-Chloro-3-Sulfobenzoic Acid 2-HYDROXY-5-SULFOBENZOIC ACID DIHYDRATE 2-SULFOTEREPHTHALIC ACID MONOSODIUM SALT CHEMPACIFIC 41222 Chromate(2-), [2-[[4,5-dihydro-3-methyl-5-oxo-1-[4-[(1-oxo-2-propenyl)amino]phenyl]-1H-pyrazol-4-yl]azo]benzoato(2-)][2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-5-sulfobenzoato(3-)]-, disodium 2-[3-(4-Chloro-2-methylphenyl)-1-ethyl-2-triazenyl]-5-sulfobenzoic acid disodium salt 3,4-DIFLUORO-2-CARBOXYL BENZENESULFOLIC ACID 4-AMINO-2-SULFOBENZOIC ACID 2-Sulfobenzoic acid 2-Carboxy-5-nitrobenzenesulfonic acid potassium salt
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