Benzenesulfonic acid, 4-ethenyl-

Benzenesulfonic acid, 4-ethenyl- structure

CAS No.: 98-70-4

Chemical Name:: Benzenesulfonic acid, 4-ethenyl-

Synonyms: styrene-4-sulfonic acid;Benzenesulfonic acid, 4-ethenyl-

CBNumber:: CB03275089

Molecular Formula:: C8H8O3S

Molecular Weight:: 184.21

MDL Number:

MOL File:: 98-70-4.mol

Last updated:2022-12-21 16:56:50

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Benzenesulfonic acid, 4-ethenyl- Properties

Density	1.333±0.06 g/cm3(Predicted)
pka	-0.56±0.50(Predicted)
FDA UNII	1D1822L42I

Benzenesulfonic acid, 4-ethenyl- Chemical Properties,Uses,Production

Uses

4-Vinylbenzenesulfonic acid (Benzenesulfonic acid, 4-ethenyl-) has been proposed for copolymerization with acrylonitrile to improve the dyeing properties of the fibers and as a starting product in the manufacture of polymeric styrenesulfonic acid.

Production Methods

Benzenesulfonic acid, 4-ethenyl- is obtained in the form of the potassium salt from 4-(2-bromoethyl)benzenesul-fonic acid with methanolic KOH or from 4- (2-bromoethyl)benzenesulfonyl chloride with alcoholic KOH.

Benzenesulfonic acid, 4-ethenyl- Preparation Products And Raw materials

Raw materials

Sodium p-styrenesulfonate Potassium hydroxide 4-(2-bromoethyl)benzene-1-sulfonyl chloride 4-(2-BROMOETHYL)BENZENESULFONIC ACID

Preparation Products

Benzenesulfonic acid, 4-ethenyl- styrene-4-sulfonic acid 98-70-4