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4-Amino-3-mercaptobenzoic acid hydrochloride

Also known as: 4-Amino-3-mercaptobenzoic acid HCl, 4-amino-3-mercapto-benzoic acid, hydrochloride, 4-amino-3-sulfanylbenzoic acid hydrochloride, 4-azanyl-3-sulfanyl-benzoic acid hydrochloride, Benzoic acid, 4-amino-3-mercapto-, hydrochloride

4-Amino-3-mercaptobenzoic acid hydrochloride (CAS 1571-66-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO2S and a molecular weight of 205.66200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1571-66-0
Jingsj CID
J-1054299-1
Molecular Formula
C7H8ClNO2S
Molecular Weight
205.66200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass204.99600
PSA102.12000
LogP2.63890

Frequently Asked Questions

What is the CAS number of 4-Amino-3-mercaptobenzoic acid hydrochloride?

The CAS number of 4-Amino-3-mercaptobenzoic acid hydrochloride is 1571-66-0.

What are the molecular formula and molecular weight of 4-Amino-3-mercaptobenzoic acid hydrochloride?

4-Amino-3-mercaptobenzoic acid hydrochloride has molecular formula C7H8ClNO2S and molecular weight 205.66200 g/mol.

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-mercaptobenzoic acid hydrochloride (CAS 1571-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054299-1 (accessed 2026-11-09).

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