3-Benzenesulfonylaminobenzoic acid

3-苯磺酰氨基苯甲酸

Also known as: 3-(benzenesulfonamido)benzoic acid, 3-(phenylsulfonamido)benzoic acid, 3-[(phenylsulfonyl)amino]benzoic acid, Benzoic acid, 3-[(phenylsulfonyl)amino]-, m-benzenesulfonamidobenzoic acid, m-benzenesulphonamidobenzoic acid, 3-Benzenesulfonamidobenzoic acid, 3-Benzenesulfonylaminobenzoic acid, 3-BENZENESULFONYLAMINOBENZOIC ACID

3-Benzenesulfonylaminobenzoic acid (CAS 28547-15-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H11NO4S and a molecular weight of 277.29600 g/mol. It is also known as 3-(benzenesulfonamido)benzoic acid, 3-(phenylsulfonamido)benzoic acid and 3-[(phenylsulfonyl)amino]benzoic acid. Key properties include a boiling point of 492.3ºC at 760mmHg, a density of 1.451g/cm3 and a flash point of 251.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28547-15-1
Jingsj CID
J-1164247-5
Molecular Formula
C13H11NO4S
Chinese Name
3-苯磺酰氨基苯甲酸
Molecular Weight
277.29600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point492.3ºC at 760mmHg
Density1.451g/cm3
Flash Point251.5ºC
Exact Mass277.04100
PSA91.85000
LogP3.33940
Vapor Pressure1.65E-10mmHg at 25°C
Refractive Index1.656

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of 3-Benzenesulfonylaminobenzoic acid?

The CAS number of 3-Benzenesulfonylaminobenzoic acid is 28547-15-1.

What are the molecular formula and molecular weight of 3-Benzenesulfonylaminobenzoic acid?

3-Benzenesulfonylaminobenzoic acid has molecular formula C13H11NO4S and molecular weight 277.29600 g/mol.

What are the upstream and downstream products of 3-Benzenesulfonylaminobenzoic acid?

For 3-Benzenesulfonylaminobenzoic acid, Upstream Products: Methyl 3-aminobenzoate, 3-Aminobenzoic acid, Benzenesulfonyl chloride.

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

Last updated:

How to cite: Jingsj. "3-Benzenesulfonylaminobenzoic acid (CAS 28547-15-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164247-5 (accessed 2026-10-28).

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