2-Amino-3-chlorobenzenethiol

Also known as: 2-Amino-3-chlorothiophenol, 6-Chloro-2-mercaptoaniline, Benzenethiol, 2-amino-3-chloro-, 2-Amino-3-chlorobenzene-1-thiol

2-Amino-3-chlorobenzenethiol (CAS 40925-72-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNS and a molecular weight of 159.637 g/mol. Key properties include a boiling point of 254.9±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 108.0±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40925-72-2
Jingsj CID: J-1160145-9
Molecular Formula: C₆H₆ClNS
Molecular Weight: 159.637 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	254.9±20.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	108.0±21.8 °C
Exact Mass	158.990952
PSA	64.82000
LogP	2.39
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.672

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Amino-3-chlorobenzenethiol?

The CAS number of 2-Amino-3-chlorobenzenethiol is 40925-72-2.

What are the molecular formula and molecular weight of 2-Amino-3-chlorobenzenethiol?

2-Amino-3-chlorobenzenethiol has molecular formula C6H6ClNS and molecular weight 159.637 g/mol.

What are the upstream and downstream products of 2-Amino-3-chlorobenzenethiol?

For 2-Amino-3-chlorobenzenethiol, Upstream Products: 2-Amino-4-chlorobenzothiazole, 3-chloro-2-nitrobenzenethiol, 1-(2-Chlorophenyl)-2-thiourea; Downstream Products: (3-(4-Chlorobenzo[d]thiazol-2-yl)phenyl)boronic acid, 1-Chlorophenothiazine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Amino-3-chlorobenzenethiol (CAS 40925-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1160145-9 (accessed 2026-11-09).

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