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2-Amino-4-chlorobenzenesulfonic acid

Also known as: Benzenesulfonic acid, 2-amino-4-chloro-, 4-Chloro-2-aminobenzenesulfonic acid, 4-Chloro-2-sulphoaniline, 2-azanyl-4-chloro-benzenesulfonic acid, 2-amino-4-chlorobenzenesulphonic acid, 2-Amino-4-chlor-benzolsulfonsaeure

2-Amino-4-chlorobenzenesulfonic acid (CAS 3479-10-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO3S and a molecular weight of 207.63500 g/mol. Key property: a density of 1.642g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3479-10-5
Jingsj CID
J-1089601-2
Molecular Formula
C6H6ClNO3S
Molecular Weight
207.63500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.642g/cm3
Exact Mass206.97600
PSA88.77000
LogP2.83090
Refractive Index1.639

Customs & Trade Information

HS Code2921420090
SummaryHS:2921420090 aniline derivatives and their salts 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 2-Amino-4-chlorobenzenesulfonic acid?

The CAS number of 2-Amino-4-chlorobenzenesulfonic acid is 3479-10-5.

What are the molecular formula and molecular weight of 2-Amino-4-chlorobenzenesulfonic acid?

2-Amino-4-chlorobenzenesulfonic acid has molecular formula C6H6ClNO3S and molecular weight 207.63500 g/mol.

What are the upstream and downstream products of 2-Amino-4-chlorobenzenesulfonic acid?

For 2-Amino-4-chlorobenzenesulfonic acid, Upstream Products: 3-Chloroaniline, 5-Chlorobenzothiazole, Tetrahydrothiophene.

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

Last updated:

How to cite: Jingsj. "2-Amino-4-chlorobenzenesulfonic acid (CAS 3479-10-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1089601-2 (accessed 2026-11-09).

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