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4-Aminobenzene-1-sulfonyl chloride

Also known as: 4-Aminobenzenesulfonyl chloride, p-Aminobenzenesulfonyl chloride, Benzenesulfonyl chloride, 4-amino-, Sulfanilyl chloride, p-aminophenylsulfonyl chloride, 4-Amino-benzenesulfonyl chloride, 4-aminobenzensulfonyl chloride, Celecoxib Impurity 51, Benzenesulfonylchloride, 4-amino-

4-Aminobenzene-1-sulfonyl chloride (CAS 24939-24-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO2S and a molecular weight of 191.63500 g/mol. Key property: a density of 1.492. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24939-24-0
Jingsj CID
J-1054488-4
Molecular Formula
C6H6ClNO2S
Molecular Weight
191.63500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Density1.492
Exact Mass190.98100
PSA68.54000
LogP2.85830

Customs & Trade Information

HS Code2921499090
Summary2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Aminobenzene-1-sulfonyl chloride?

The CAS number of 4-Aminobenzene-1-sulfonyl chloride is 24939-24-0.

What are the molecular formula and molecular weight of 4-Aminobenzene-1-sulfonyl chloride?

4-Aminobenzene-1-sulfonyl chloride has molecular formula C6H6ClNO2S and molecular weight 191.63500 g/mol.

What are the upstream and downstream products of 4-Aminobenzene-1-sulfonyl chloride?

For 4-Aminobenzene-1-sulfonyl chloride, Upstream Products: 4-Nitrobenzenesulfonyl chloride; Downstream Products: Sulfathiazole, Sulfisoxazole, Sulfanilic acid.

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-Aminobenzene-1-sulfonyl chloride (CAS 24939-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054488-4 (accessed 2026-11-09).

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