4-Benzenesulfonylbenzoic acid

Also known as: 4-(Phenylsulfonyl)benzoic acid, 4-(benzenesulfonyl)benzoic acid, 4-Benzenesulfonylbenzoic acid, Benzoic acid, 4-(phenylsulfonyl)-, p-Carboxydiphenyl sulfone, NSC 3667, NSC 91053

4-Benzenesulfonylbenzoic acid (CAS 5361-54-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H10O4S and a molecular weight of 262.281 g/mol. Key properties include a boiling point of 486.6±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 248.1±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5361-54-6
Jingsj CID: J-1383170-4
Molecular Formula: C₁₃H₁₀O₄S
Molecular Weight: 262.281 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	486.6±28.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	248.1±24.0 °C
Exact Mass	262.029968
PSA	79.82000
LogP	2.53
Vapor Pressure	0.0±1.3 mmHg at 25°C
Refractive Index	1.617

Customs & Trade Information

HS Code	2916399090
Summary	2916399090 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 4-Benzenesulfonylbenzoic acid?

The CAS number of 4-Benzenesulfonylbenzoic acid is 5361-54-6.

What are the molecular formula and molecular weight of 4-Benzenesulfonylbenzoic acid?

4-Benzenesulfonylbenzoic acid has molecular formula C13H10O4S and molecular weight 262.281 g/mol.

What are the upstream and downstream products of 4-Benzenesulfonylbenzoic acid?

For 4-Benzenesulfonylbenzoic acid, Upstream Products: Phenyl p-tolyl sulfone, 4-(Phenylsulfinyl)benzoic acid, 4-(Phenylsulfonyl)benzonitrile; Downstream Products: 4-(Phenylsulfonyl)benzonitrile, (4-(phenylsulfonyl)phenyl)methanamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Benzenesulfonylbenzoic acid (CAS 5361-54-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383170-4 (accessed 2026-11-09).

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