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2-benzylsulfonylacetic acid

Also known as: (Benzylsulfonyl)acetic acid, 2-(phenylmethylsulfonyl)acetic acid, 2-(phenylmethylsulfonyl)ethanoic acid, Phenylmethanesulfonylacetic acid, Acetic acid, 2-[(phenylmethyl)sulfonyl]-

2-benzylsulfonylacetic acid (CAS 28203-59-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O4S and a molecular weight of 214.23800 g/mol. Key properties include a boiling point of 490.2ºC at 760mmHg, a density of 1.387g/cm3 and a flash point of 250.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28203-59-0
Jingsj CID
J-8074-0
Molecular Formula
C9H10O4S
Molecular Weight
214.23800 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point490.2ºC at 760mmHg
Density1.387g/cm3
Flash Point250.3ºC
Exact Mass214.03000
PSA79.82000
LogP1.76680
Vapor Pressure2.01E-10mmHg at 25°C
Refractive Index1.576

Customs & Trade Information

HS Code2916399090
Summary2916399090 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%

Frequently Asked Questions

What is the CAS number of 2-benzylsulfonylacetic acid?

The CAS number of 2-benzylsulfonylacetic acid is 28203-59-0.

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

2-benzylsulfonylacetic acid has molecular formula C9H10O4S and molecular weight 214.23800 g/mol.

What are the upstream and downstream products of 2-benzylsulfonylacetic acid?

For 2-benzylsulfonylacetic acid, Upstream Products: (Benzylthio)acetic acid, Benzyl alcohol, Benzyl 2,2,2-trifluoroethyl sulfide; Downstream Products: benzyl methyl sulfone.

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

Last updated:

How to cite: Jingsj. "2-benzylsulfonylacetic acid (CAS 28203-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8074-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.