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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484556Generated: October 26, 2026

Methanol → 4-Styrenesulfonic acid

https://huagongshe.com/reaction/484556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-Aminobenzenesulfonic acidHCID 6926—
ReactantSulfanilic acidHCID 8479—
SolventIsopropanolHCID 3776—
Product4-Styrenesulfonic acidHCID 7590573%

Reaction Steps

Example 13 was repeated, but instead of aniline-2-sulphonic acid the same amount of aniline-4-sulphonic acid and instead of methanol the same volume of iso-propanol were used. 15.0 g (73%) of styrene-4-sulphonic acid, Na salt, were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05231223
Source datasetuspto-grants-1993_07
ORD IDord-e2c419c1900c4b19bf38dbe1babbbe43
Source noteuspto-grants-1993_07