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4-Chlorothiophenol

Also known as: 4-Chlorobenzenethiol, 4-Chlorophenyl mercaptan, p-Chlorothiophenol, p-Chlorobenzenethiol, 4-Chloromercaptobenzene, Benzenethiol, 4-chloro-, p-Chlorophenylmercaptan, 1-Chloro-4-mercaptobenzene

4-Chlorothiophenol (CAS 106-54-7) 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 melting point of 49-51 °C(lit.), a boiling point of 206.8±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 78.6±19.2 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and 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.
106-54-7
Jingsj CID
J-1325830-5
Molecular Formula
C6H5ClS
Molecular Weight
144.622 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point49-51 °C(lit.)
Boiling Point206.8±13.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point78.6±19.2 °C
Exact Mass143.980042
PSA38.80000
LogP3.36
Vapor Pressure0.3±0.4 mmHg at 25°C
Refractive Index1.606
Additional Propertyinsoluble

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • 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 4-Chlorothiophenol?

The CAS number of 4-Chlorothiophenol is 106-54-7.

What are the molecular formula and molecular weight of 4-Chlorothiophenol?

4-Chlorothiophenol has molecular formula C6H5ClS and molecular weight 144.622 g/mol.

Is 4-Chlorothiophenol hazardous?

4-Chlorothiophenol has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 4-Chlorothiophenol?

For 4-Chlorothiophenol, Upstream Products: bis(4-chlorophenyl) disulfide, 4-Chlorobenzenesulfonyl chloride, 1-Chloro-4-iodobenzene; Downstream Products: bis(4-chlorophenyl) disulfide, Benzamide.

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-Chlorothiophenol (CAS 106-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325830-5 (accessed 2026-11-09).

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