2,3-Dichlorobenzenethiol

2,3-二氯苯硫酚

Also known as: 2,3-Dichlorothiophenol, 2,3-Dichlorobenzene-1-thiol, 2,3-Dichlorobenzenethiolate, Benzenethiol, 2,3-dichloro-, MFCD00041420

2,3-Dichlorobenzenethiol (CAS 17231-95-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl2S and a molecular weight of 179.067 g/mol. It is also known as 2,3-Dichlorothiophenol, 2,3-Dichlorobenzene-1-thiol and 2,3-Dichlorobenzenethiolate. Key properties include a melting point of 54.4-60.1 °C, a boiling point of 249.3±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 99.0±21.2 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17231-95-7
Jingsj CID
J-1990814-2
Molecular Formula
C6H4Cl2S
Chinese Name
2,3-二氯苯硫酚
Molecular Weight
179.067 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point54.4-60.1 °C
Boiling Point249.3±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point99.0±21.2 °C
Exact Mass177.941071
PSA38.80000
LogP3.73
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.620

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious 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 2,3-Dichlorobenzenethiol?

The CAS number of 2,3-Dichlorobenzenethiol is 17231-95-7.

What are the molecular formula and molecular weight of 2,3-Dichlorobenzenethiol?

2,3-Dichlorobenzenethiol has molecular formula C6H4Cl2S and molecular weight 179.067 g/mol.

Is 2,3-Dichlorobenzenethiol hazardous?

2,3-Dichlorobenzenethiol has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of 2,3-Dichlorobenzenethiol?

For 2,3-Dichlorobenzenethiol, Upstream Products: 1,2,3-Trichlorobenzene, 2,3-Dichloroaniline; Downstream Products: 2-(2,3-Dichlorophenylthio)acetic acid.

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

Last updated:

How to cite: Jingsj. "2,3-Dichlorobenzenethiol (CAS 17231-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990814-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.