Description

Triphenylsilane is a versatile organosilicon compound widely used as a key reagent and building block in advanced chemical synthesis. Its primary value lies in its role as a selective reducing agent and a precursor for silicon-containing polymers and materials. This product is essential for R&D and production in the pharmaceutical, agrochemical, and specialty materials sectors, where it facilitates the creation of high-performance silicones and complex organic molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and silicon-based drug candidates.
• Polymer & Material Science: Serves as a crucial monomer or cross-linking agent for producing specialized polysilanes, siloxanes, and silicone resins.
• Selective Reducing Agent: Employed in organic synthesis for the selective reduction of specific functional groups, such as carbonyls, under mild conditions.
• Surface Modification & Coatings: Acts as a precursor for creating hydrophobic or release coatings on various substrates.
• Agrochemical Synthesis: A building block for developing novel silicon-containing pesticides and herbicides.
• Electronics & Semiconductor: Used in the deposition of silicon-containing thin films and in the production of photoresists.
• Laboratory Reagent: A valuable reagent for research in organometallic chemistry and catalysis.
• Adhesive & Sealant Formulations: Imparts specific properties like thermal stability and water repellency in high-performance formulations.

Basic Information

Product Name	Triphenylsilane
CAS No.	789-25-3
Molecular Formula	C18H16Si
Molecular Weight	260.40 g/mol
Synonyms	Silanetriyltribenzene; Silane, triphenyl-; Triphenylsilicane; Hydridotriphenylsilane; Benzene, 1,1',1''-silanetriyltri-; TPS; TPS-H; Phenylsilane, triphenyl-
EINECS	212-327-5

Quality Control

Our Triphenylsilane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support compliance with global regulatory standards including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or lumps
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 98.0%
Melting Point	42 - 46 °C

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