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Atomfair 1,2,4,5-Benzenetetrathiol C6H6S4 CAS 20133-21-5

1,2,4,5-Benzenetetrathiol (CAS No. 20133-21-5) is a high-purity organic compound with the molecular formula C6H6S4, also known as benzene-1,2,4,5-tetrathiol or 1,2,4,5-tetramercaptobenzene. This versatile sulfur-rich aromatic thiol is a valuable building block in organic synthesis, coordination chemistry, and materials science. The compound features four reactive thiol (-SH) groups arranged symmetrically on a benzene ring, enabling its use as a multidentate ligand for metal-organic frameworks (MOFs), coordination polymers, and nanoparticle stabilization. Its unique structure also makes it suitable for applications in conductive polymers, self-assembled monolayers (SAMs), and as a precursor for sulfur-containing heterocycles. Our product is rigorously tested to ensure high purity and…

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Description

1,2,4,5-Benzenetetrathiol (CAS No. 20133-21-5) is a high-purity organic compound with the molecular formula C6H6S4, also known as benzene-1,2,4,5-tetrathiol or 1,2,4,5-tetramercaptobenzene. This versatile sulfur-rich aromatic thiol is a valuable building block in organic synthesis, coordination chemistry, and materials science. The compound features four reactive thiol (-SH) groups arranged symmetrically on a benzene ring, enabling its use as a multidentate ligand for metal-organic frameworks (MOFs), coordination polymers, and nanoparticle stabilization. Its unique structure also makes it suitable for applications in conductive polymers, self-assembled monolayers (SAMs), and as a precursor for sulfur-containing heterocycles. Our product is rigorously tested to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. Available in various quantities with detailed technical data, it is ideal for researchers exploring advanced materials, catalysis, and supramolecular chemistry.

Properties

  • CAS Number: 20133-21-5
  • Complexity: 90.3
  • IUPAC Name: benzene-1,2,4,5-tetrathiol
  • InChI: InChI=1S/C6H6S4/c7-3-1-4(8)6(10)2-5(3)9/h1-2,7-10H
  • InChI Key: KVPDTCNNKWOGMZ-UHFFFAOYSA-N
  • Exact Mass: 205.93523489
  • Molecular Formula: C6H6S4
  • Molecular Weight: 206.4
  • SMILES: C1=C(C(=CC(=C1S)S)S)S
  • Topological: 4
  • Monoisotopic Mass: 205.93523489
  • Synonyms: 1,2,4,5-Benzenetetrathiol, 20133-21-5, Benzene-1,2,4,5-tetrathiol, SCHEMBL332101, 1,2,4,5-tetramercaptobenzene, DTXSID20507945, KVPDTCNNKWOGMZ-UHFFFAOYSA-N, MFCD28358708, CS-0182992, G79354

Application

1,2,4,5-Benzenetetrathiol is widely used as a polydentate ligand in the synthesis of metal-organic frameworks (MOFs) and coordination polymers due to its four thiol groups. It serves as a key precursor for the development of conductive and redox-active materials, including organic semiconductors and sulfur-rich polymers. Researchers also utilize this compound in surface modification and nanoparticle stabilization, leveraging its strong metal-thiolate interactions.

Safety and Hazards

GHS Hazard Statements

  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

  • P264+P265, P280, P305+P351+P338, and P337+P317

Hazard Classes and Categories

  • Eye Irrit. 2 (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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