4-Amino-N-(2-chlorophenyl)benzenesulfonamide

4-氨基-N-(2-氯苯基)-苯磺酰胺

Also known as: 4-AMINO-N-(2-CHLORO-PHENYL)-BENZENESULFONAMIDE, 4-Amino-N-(2-chlorophenyl)benzene-1-sulfonamide, Benzenesulfonamide, 4-amino-N-(2-chlorophenyl)-, N-(2-Chlorophenyl) 4-aminobenzenesulfonamide, N1-(o-Chlor-phenyl)-sulfanilamid, N1-2-Chlorphenylsulfanilamid

4-Amino-N-(2-chlorophenyl)benzenesulfonamide (CAS 19837-85-5) 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 4-AMINO-N-(2-CHLORO-PHENYL)-BENZENESULFONAMIDE, 4-Amino-N-(2-chlorophenyl)benzene-1-sulfonamide and Benzenesulfonamide, 4-amino-N-(2-chlorophenyl)-. Key properties include a boiling point of 463.8ºC at 760mmHg, a density of 1.466g/cm3 and a flash point of 234.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19837-85-5
Jingsj CID
J-1502165-0
Molecular Formula
C12H11ClN2O2S
Chinese Name
4-氨基-N-(2-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 Point463.8ºC at 760mmHg
Density1.466g/cm3
Flash Point234.3ºC

Frequently Asked Questions

What is the CAS number of 4-Amino-N-(2-chlorophenyl)benzenesulfonamide?

The CAS number of 4-Amino-N-(2-chlorophenyl)benzenesulfonamide is 19837-85-5.

What are the molecular formula and molecular weight of 4-Amino-N-(2-chlorophenyl)benzenesulfonamide?

4-Amino-N-(2-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-(2-chlorophenyl)benzenesulfonamide (CAS 19837-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502165-0 (accessed 2026-10-25).

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