Description

Triphenylsilanethiol is an organosilicon compound featuring a silicon atom bonded to three phenyl groups and a thiol (SH) functional group. This unique structure makes it a valuable intermediate and reagent in advanced materials science and specialty chemical synthesis. It is particularly sought after by R&D and production teams in the electronics and polymer industries. Triphenylsilanethiol CAS NO 14606-42-9 offers a versatile platform for creating novel silicon-containing architectures.

Application

• Surface Modification Agent: Used to functionalize metal oxide or semiconductor surfaces (e.g., in quantum dots, nanoparticles) to improve dispersion and compatibility.
• Polymer Additive & Crosslinker: Acts as a stabilizer, chain transfer agent, or crosslinking component in the synthesis of specialty silicones and high-performance polymers.
• Ligand in Catalysis: Serves as a precursor for metal-thiolate complexes used in homogeneous catalysis and materials preparation.
• Intermediate for Silane Coupling Agents: A key building block for synthesizing novel silane coupling agents with specific surface adhesion properties.
• Pharmaceutical & Agrochemical Intermediates: Employed in the research and development of silicon-based active ingredients or their synthetic precursors.
• Adhesive & Sealant Formulations: Imparts specific rheological or adhesion-promoting characteristics in advanced silicone-based formulations.

Basic Information

Product Name	Triphenylsilanethiol
CAS No.	14606-42-9
Molecular Formula	C18H16SSi
Molecular Weight	292.48 g/mol
Synonyms	Triphenylsilanethiol; Triphenylsilanol Thioether; Triphenylsilyl Mercaptan; Silanethiol, triphenyl-; Triphenylsilane thiol; Thiotriphenylsilanol; (Triphenylsilyl)thiol; Triphenylsiliconthiol
EINECS	Contact for details

Quality Control

Our Triphenylsilanethiol is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent oxidation and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	95 - 105 °C

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