N-(2-chlorophenyl)benzenesulfonamide

N-(2-氯苯基)苯磺酰胺

Also known as: 2'-Chlorobenzenesulfonanilide, 2-Chlor-benzolsulfanilid, Benzenesulfonamide, N-(2-chlorophenyl)-, Benzolsulfonsaeure-2-chloranilid

N-(2-chlorophenyl)benzenesulfonamide (CAS 21226-30-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H10ClNO2S and a molecular weight of 267.73100 g/mol. It is also known as 2'-Chlorobenzenesulfonanilide, 2-Chlor-benzolsulfanilid and Benzenesulfonamide, N-(2-chlorophenyl)-. Key properties include a boiling point of 402.9ºC at 760mmHg, a density of 1.405g/cm3 and a flash point of 197.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21226-30-2
Jingsj CID
J-1449374-2
Molecular Formula
C12H10ClNO2S
Chinese Name
N-(2-氯苯基)苯磺酰胺
Molecular Weight
267.73100 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point402.9ºC at 760mmHg
Density1.405g/cm3
Flash Point197.5ºC

Frequently Asked Questions

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

The CAS number of N-(2-chlorophenyl)benzenesulfonamide is 21226-30-2.

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

N-(2-chlorophenyl)benzenesulfonamide has molecular formula C12H10ClNO2S and molecular weight 267.73100 g/mol.

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

Last updated:

How to cite: Jingsj. "N-(2-chlorophenyl)benzenesulfonamide (CAS 21226-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1449374-2 (accessed 2026-10-24).

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