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2-Chlorobenzenethiol

Also known as: 2-Chlorothiophenol, o-Chlorothiophenol, o-Chlorobenzenethiol, 2-Chlorobenzenethiol, 1-Chloro-2-mercaptobenzene, 2-Chlorophenyl mercaptan, Benzenethiol, 2-chloro-

2-Chlorobenzenethiol (CAS 6320-03-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H5ClS and a molecular weight of 144.622 g/mol. Key properties include a boiling point of 206.3±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 88.3±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6320-03-2
Jingsj CID
J-1993039-3
Molecular Formula
C6H5ClS
Molecular Weight
144.622 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point206.3±13.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point88.3±0.0 °C
Exact Mass143.980042
PSA38.80000
LogP3.28
Vapor Pressure0.3±0.4 mmHg at 25°C
Refractive Index1.606

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2930909090
Summary2930909090. 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-Chlorobenzenethiol?

The CAS number of 2-Chlorobenzenethiol is 6320-03-2.

What are the molecular formula and molecular weight of 2-Chlorobenzenethiol?

2-Chlorobenzenethiol has molecular formula C6H5ClS and molecular weight 144.622 g/mol.

Is 2-Chlorobenzenethiol hazardous?

2-Chlorobenzenethiol has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 2-Chlorobenzenethiol?

For 2-Chlorobenzenethiol, Upstream Products: 2-Chlorobenzenesulfonyl chloride, 2-Chloroaniline, 1,2-Dichlorobenzene; Downstream Products: bis(2-chlorophenyl) disulfide, 2-Chlorophenyl methyl sulfone, 1-[(2-Chlorophenyl)sulfanyl]acetone.

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-Chlorobenzenethiol (CAS 6320-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993039-3 (accessed 2026-11-09).

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