N-(4-chlorophenyl)-4-methylbenzenesulfonamide

N-(4-氯苯基)-4-甲基苯磺酰胺

Also known as: N-(4-chlorophenyl)-p-toluenesulfonamide, 4-methyl-N-(4-chlorophenyl)benzenesulfonamide, Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl-, N-(p-chlorophenyl)-p-toluenesulphonamide, N-Tosyl-p-chloroaniline, p-Toluenesulfonanilide, 4'-chloro-, NSC 74681

N-(4-chlorophenyl)-4-methylbenzenesulfonamide (CAS 2903-34-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C13H12ClNO2S and a molecular weight of 281.75800 g/mol. It is also known as N-(4-chlorophenyl)-p-toluenesulfonamide, 4-methyl-N-(4-chlorophenyl)benzenesulfonamide and Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl-. Key properties include a melting point of 118-122ºC, a boiling point of 416.7ºC at 760mmHg, a density of 1.362g/cm3 and a flash point of 205.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2903-34-6
Jingsj CID
J-34947-7
Molecular Formula
C13H12ClNO2S
Chinese Name
N-(4-氯苯基)-4-甲基苯磺酰胺
Molecular Weight
281.75800 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point118-122ºC
Boiling Point416.7ºC at 760mmHg
Density1.362g/cm3
Flash Point205.8ºC

Frequently Asked Questions

What is the CAS number of N-(4-chlorophenyl)-4-methylbenzenesulfonamide?

The CAS number of N-(4-chlorophenyl)-4-methylbenzenesulfonamide is 2903-34-6.

What are the molecular formula and molecular weight of N-(4-chlorophenyl)-4-methylbenzenesulfonamide?

N-(4-chlorophenyl)-4-methylbenzenesulfonamide has molecular formula C13H12ClNO2S and molecular weight 281.75800 g/mol.

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

Last updated:

How to cite: Jingsj. "N-(4-chlorophenyl)-4-methylbenzenesulfonamide (CAS 2903-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34947-7 (accessed 2026-10-23).

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