2-Vinylbenzenesulfonic acid

乙烯基苯磺酸

Also known as: Styrenesulfonic acid, Vinylbenzenesulfonic acid, ethenyl-Benzenesulfonic acid, vinylbenzenesulphonic acid, Benzenesulfonic acid, ethenyl-, 2-ethenylbenzenesulfonic acid

2-Vinylbenzenesulfonic acid (CAS 26914-43-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O3S and a molecular weight of 184.21200 g/mol. It is also known as Styrenesulfonic acid, Vinylbenzenesulfonic acid and ethenyl-Benzenesulfonic acid. Key property: a density of 1.333g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26914-43-2
Jingsj CID
J-1366634-9
Molecular Formula
C8H8O3S
Chinese Name
乙烯基苯磺酸
Molecular Weight
184.21200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.333g/cm3

Frequently Asked Questions

What is the CAS number of 2-Vinylbenzenesulfonic acid?

The CAS number of 2-Vinylbenzenesulfonic acid is 26914-43-2.

What are the molecular formula and molecular weight of 2-Vinylbenzenesulfonic acid?

2-Vinylbenzenesulfonic acid has molecular formula C8H8O3S and molecular weight 184.21200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Vinylbenzenesulfonic acid (CAS 26914-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1366634-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.