4-Sulfamoylbenzoic acid

对羧基苯磺酰胺

Also known as: Carzenide, 4-Carboxybenzenesulfonamide, p-Carboxybenzenesulfonamide, Benzoic acid, 4-(aminosulfonyl)-, Benzoic acid, p-sulfamoyl-, Carzenid, Dirnate, p-Sulfamoylbenzoic acid, 4-Sulfamylbenzoic acid, 4-sulphamoylbenzoic acid, EINECS 205-327-4, MFCD00007938

4-Sulfamoylbenzoic acid (CAS 138-41-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H7NO4S and a molecular weight of 201.200 g/mol. It is also known as Carzenide, 4-Carboxybenzenesulfonamide and p-Carboxybenzenesulfonamide. Key properties include a melting point of 285-295 °C(lit.), a boiling point of 449.0±47.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 225.4±29.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138-41-0
Jingsj CID
J-20582-7
Molecular Formula
C7H7NO4S
Chinese Name
对羧基苯磺酰胺
Molecular Weight
201.200 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point285-295 °C(lit.)
Boiling Point449.0±47.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point225.4±29.3 °C

Frequently Asked Questions

What is the CAS number of 4-Sulfamoylbenzoic acid?

The CAS number of 4-Sulfamoylbenzoic acid is 138-41-0.

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

4-Sulfamoylbenzoic acid has molecular formula C7H7NO4S and molecular weight 201.200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Sulfamoylbenzoic acid (CAS 138-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20582-7 (accessed 2026-10-22).

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