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4-Amino-3-chloro-N,N-dimethylbenzenesulfonamide

Also known as: Benzenesulfonamide,4-amino-3-chloro-N,N-dimethyl, 1-Amino-2-chlorobenzene-4-sulphonic acid dimethylamide, GS 431, 1-Amino-2-chlor-benzol-4-sulfonsaeure-dimethylamid

4-Amino-3-chloro-N,N-dimethylbenzenesulfonamide (CAS 19021-35-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H11ClN2O2S and a molecular weight of 234.70300 g/mol. Key properties include a boiling point of 372.3ºC at 760mmHg, a density of 1.387g/cm3 and a flash point of 178.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19021-35-3
Jingsj CID
J-1477152-9
Molecular Formula
C8H11ClN2O2S
Molecular Weight
234.70300 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point372.3ºC at 760mmHg
Density1.387g/cm3
Flash Point178.9ºC
Exact Mass234.02300
PSA71.78000
LogP2.83450
Vapor Pressure9.73E-06mmHg at 25°C
Refractive Index1.59

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-Amino-3-chloro-N,N-dimethylbenzenesulfonamide?

The CAS number of 4-Amino-3-chloro-N,N-dimethylbenzenesulfonamide is 19021-35-3.

What are the molecular formula and molecular weight of 4-Amino-3-chloro-N,N-dimethylbenzenesulfonamide?

4-Amino-3-chloro-N,N-dimethylbenzenesulfonamide has molecular formula C8H11ClN2O2S and molecular weight 234.70300 g/mol.

What are the upstream and downstream products of 4-Amino-3-chloro-N,N-dimethylbenzenesulfonamide?

For 4-Amino-3-chloro-N,N-dimethylbenzenesulfonamide, Upstream Products: 4-Acetamido-3-chlorobenzenesulfonyl chloride, Dimethylamine.

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-Amino-3-chloro-N,N-dimethylbenzenesulfonamide (CAS 19021-35-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477152-9 (accessed 2026-11-09).

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