4-Amino-N-(3-chlorophenyl)benzenesulfonamide

4-氨基-N-(3-氯苯基)苯磺酰胺

Also known as: Benzenesulfonamide, 4-amino-N-(3-chlorophenyl)-, Sulfanilanilide, 3'-chloro-, N-(3-Chlorophenyl)-4-aminobenzenesulfonamide, 3'-Chlorosulfanilanilide, 4-Amino-N-(3-chlorophenyl)benzene-1-sulfonamide, N1-(3-Chlorophenyl)sulfanilamide

4-Amino-N-(3-chlorophenyl)benzenesulfonamide (CAS 19837-81-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H11ClN2O2S and a molecular weight of 282.74600 g/mol. It is also known as Benzenesulfonamide, 4-amino-N-(3-chlorophenyl)-, Sulfanilanilide, 3'-chloro- and N-(3-Chlorophenyl)-4-aminobenzenesulfonamide. Key properties include a boiling point of 467ºC at 760 mmHg, a density of 1.466 g/cm3 and a flash point of 236.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19837-81-1
Jingsj CID
J-1325154-1
Molecular Formula
C12H11ClN2O2S
Chinese Name
4-氨基-N-(3-氯苯基)苯磺酰胺
Molecular Weight
282.74600 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point467ºC at 760 mmHg
Density1.466 g/cm3
Flash Point236.3ºC

Frequently Asked Questions

What is the CAS number of 4-Amino-N-(3-chlorophenyl)benzenesulfonamide?

The CAS number of 4-Amino-N-(3-chlorophenyl)benzenesulfonamide is 19837-81-1.

What are the molecular formula and molecular weight of 4-Amino-N-(3-chlorophenyl)benzenesulfonamide?

4-Amino-N-(3-chlorophenyl)benzenesulfonamide has molecular formula C12H11ClN2O2S and molecular weight 282.74600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-N-(3-chlorophenyl)benzenesulfonamide (CAS 19837-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325154-1 (accessed 2026-10-26).

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