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Atomfair 3-Chlorothiophenol C6H5ClS CAS 2037-31-2

3-Chlorothiophenol (CAS No. 2037-31-2) is a high-purity organosulfur compound with the molecular formula C6H5ClS and IUPAC name 3-chlorobenzenethiol . This aromatic thiol derivative features a chlorine substituent at the meta position, making it a versatile intermediate in organic synthesis and pharmaceutical applications. Available in liquid form with a distinct pungent odor, our product is rigorously tested to ensure ≥98% purity (GC) and is supplied in amber glass bottles under inert gas to prevent oxidation. Ideal for use in coupling reactions, ligand synthesis, and as a building block for agrochemicals and dyes. Suitable for researchers requiring precise and reactive thiol chemistry.…

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Description

3-Chlorothiophenol (CAS No. 2037-31-2) is a high-purity organosulfur compound with the molecular formula C6H5ClS and IUPAC name 3-chlorobenzenethiol. This aromatic thiol derivative features a chlorine substituent at the meta position, making it a versatile intermediate in organic synthesis and pharmaceutical applications. Available in liquid form with a distinct pungent odor, our product is rigorously tested to ensure ≥98% purity (GC) and is supplied in amber glass bottles under inert gas to prevent oxidation. Ideal for use in coupling reactions, ligand synthesis, and as a building block for agrochemicals and dyes. Suitable for researchers requiring precise and reactive thiol chemistry.

Synonyms: m-Chlorothiophenol, Benzenethiol, 3-chloro-, NSC-32020

Properties

  • CAS Number: 2037-31-2
  • Complexity: 74.9
  • IUPAC Name: 3-chlorobenzenethiol
  • InChI: InChI=1S/C6H5ClS/c7-5-2-1-3-6(8)4-5/h1-4,8H
  • InChI Key: CQJDYPZUDYXHLM-UHFFFAOYSA-N
  • Exact Mass: 143.9800490
  • Molecular Formula: C6H5ClS
  • Molecular Weight: 144.62
  • SMILES: C1=CC(=CC(=C1)Cl)S
  • Topological: 1
  • Monoisotopic Mass: 143.9800490
  • Synonyms: 3-Chlorothiophenol, Benzenethiol, 3-chloro-, m-Chlorothiophenol, B8D2M2DK8R, NSC-32020, DTXSID7062116, DTXCID9036274, 218-010-0, cqjdypzudyxhlm-uhfffaoysa-n, 3-CHLOROBENZENETHIOL, 2037-31-2, m-Chlorobenzenethiol, 3-chlorobenzene-1-thiol, Benzenethiol, m-chloro-, 3-Chloro-benzenethiol, MFCD00004839, 3-Chloromercaptobenzene, NSC32020, 3-chloro-thiophenol, EINECS 218-010-0, NSC 32020, UNII-B8D2M2DK8R, 3-Chlorobenzenethiol, 97%, SCHEMBL48358, SCHEMBL543332, CHEMBL332620, SCHEMBL11407486, SCHEMBL28033374, AKOS006223919, PS-5376, DB-045187, NS00026606, EN300-64688, D78430

Application

3-Chlorothiophenol serves as a key intermediate in the synthesis of pharmaceuticals, particularly in the preparation of sulfonamide drugs and antiviral agents. It is also used in agrochemical production for creating sulfur-containing pesticides and herbicides. In material science, this compound acts as a precursor for conductive polymers and corrosion inhibitors. Its reactivity as a thiol makes it valuable in gold nanoparticle functionalization and cross-coupling reactions.

Safety and Hazards

GHS Hazard Statements

  • H302 (11.1%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

Precautionary Statements

  • P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (11.1%)
  • Skin Corr. 1B (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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