Description

1,3,5-Benzenetrimethanethiol is a versatile organic building block featuring a central benzene ring symmetrically substituted with three thiol (-SH) functional groups. This unique structure makes it a valuable trifunctional linker and ligand in advanced material synthesis and catalysis. It is particularly sought after by researchers and manufacturers in the pharmaceutical and specialty chemical sectors for constructing complex molecular architectures. The compound's ability to form stable bonds with metals and other organic moieties underpins its utility in creating novel polymers, dendrimers, and self-assembled monolayers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, particularly those requiring symmetrical, multi-armed structures for enhanced binding or delivery.
• Polymer & Dendrimer Synthesis: Acts as a trifunctional core unit for constructing cross-linked polymers, star-shaped polymers, and dendrimers with precise molecular architecture.
• Material Science & Nanotechnology: Used to create self-assembled monolayers (SAMs) on gold and other metal surfaces for sensor development, corrosion inhibition, and surface modification.
• Coordination Chemistry & Catalysis: Functions as a multidentate ligand for metal-organic frameworks (MOFs) and homogeneous catalysts, enabling novel catalytic processes.
• Chemical Cross-linking Agent: Employed to introduce sulfur-based cross-links into rubber formulations and other polymeric materials to modify their mechanical properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and functional materials.

Basic Information

Product Name	1,3,5-Benzenetrimethanethiol
CAS No.	38460-57-0
Molecular Formula	C9H12S3
Molecular Weight	216.38 g/mol
Synonyms	1,3,5-Tris(mercaptomethyl)benzene; Benzene-1,3,5-triyltrimethanethiol; 1,3,5-Tris(thiomethyl)benzene; α,α',α''-Trimercaptomesitylene; Trimercaptotrimethylbenzene; 1,3,5-Tris(methylthio)benzene (Note: This is the thioether, verify context); Tris(mercaptomethyl)benzene; Benzenetrimethanethiol
EINECS	Contact for details

Quality Control

Our 1,3,5-Benzenetrimethanethiol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay purity and impurity profiles. We are committed to consistent quality and supply reliability for our global B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to minimize oxidation and prolong shelf life. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.