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4-chloro-3-nitro-N-phenylbenzenesulfonamide

Also known as: 3-NITRO-4-CHLORO BENZENE SULFONANILIDE, 4-CHLORO-3-NITROBENZENESULFONANILIDE, 4-Chlor-3-nitro-N-phenylbenzolsulfonamid, 4-Chloro-3-nitro-N-phenyl-benzenesulfonamide, 4-Chloro-3-nitro-N-phenylbenzenesulfonamide, 4-chloro-3-nitrobenzene sulfonanilide, 4-chloro-3-nitro-N-phenylbenzene-1-sulfonamide, 4-chloro-3-nitro-N-phenylbenzenesulphonamide, 4-chloro-3-nitro-n-phenyl-benzenesulfonamid, 4-phenylaminosulphonyl-2-nitro-chlorobenzene, Benzenesulfonamide, 4-chloro-3-nitro-N-phenyl-, Benzenesulfonamide,4-chloro-3-nitro-N-phenyl, N-Phenyl-4-chlor-3-nitro-benzol-sulfonamid, N1-phenyl-3-nitro-4-chlorosulfonamide, o-Nitro-p-chloro benzene sulfanilide, NSC93776, 1-Chlor-2-nitro-benzol-sulfonsaeure-(4)-amid, 1-chloro-2-nitrobenzene-4-sulphonic acid phenylamide

4-chloro-3-nitro-N-phenylbenzenesulfonamide (CAS 137-49-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H9ClN2O4S and a molecular weight of 312.72900 g/mol. Key properties include a boiling point of 474.5ºC at 760mmHg, a density of 1.545g/cm3 and a flash point of 240.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137-49-5
Jingsj CID
J-22995-8
Molecular Formula
C12H9ClN2O4S
Molecular Weight
312.72900 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point474.5ºC at 760mmHg
Density1.545g/cm3
Flash Point240.8ºC
Exact Mass311.99700
PSA100.37000
LogP4.72600
Vapor Pressure3.59E-09mmHg at 25°C
Refractive Index1.661

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of 4-chloro-3-nitro-N-phenylbenzenesulfonamide?

The CAS number of 4-chloro-3-nitro-N-phenylbenzenesulfonamide is 137-49-5.

What are the molecular formula and molecular weight of 4-chloro-3-nitro-N-phenylbenzenesulfonamide?

4-chloro-3-nitro-N-phenylbenzenesulfonamide has molecular formula C12H9ClN2O4S and molecular weight 312.72900 g/mol.

What are the upstream and downstream products of 4-chloro-3-nitro-N-phenylbenzenesulfonamide?

For 4-chloro-3-nitro-N-phenylbenzenesulfonamide, Upstream Products: 4-chloro-3-nitrobenzenesulfonamide, 4-Chloro-3-nitrobenzenesulfonyl chloride, 1-chloro-2-nitrobenzene.

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

Last updated:

How to cite: Jingsj. "4-chloro-3-nitro-N-phenylbenzenesulfonamide (CAS 137-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22995-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.