Speciality Chemicals

Triphenylsilane

  • CAS No.789-25-3
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Triphenylsilane (CAS 789-25-3) is a versatile organosilicon reducing agent ideal for radical reactions and organic synthesis applications.

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Product Technical Details

Product Overview

Triphenylsilane is a premier organosilicon compound widely recognized for its exceptional utility in advanced organic synthesis and chemical manufacturing. Characterized by the presence of multiple hydrogen atoms attached to the silicon center, this reagent exhibits significant reducing capabilities akin to ionic or radical properties. Our manufacturing process ensures that every batch meets rigorous quality standards, delivering a reliable white solid suitable for demanding laboratory and industrial environments.

The unique chemical structure of Triphenylsilane allows for precise modulation of the silicon-hydrogen bond character by altering attached functional groups. This versatility makes it an indispensable tool for chemists seeking specific reduction pathways without compromising on safety or efficiency. As a leading global manufacturer, we provide this specialty chemical with full traceability and technical support.

Key Specifications

ParameterSpecification
Product NameTriphenylsilane
CAS Number789-25-3
AppearanceWhite solid
Purity (Content)99.0% Minimum
ClassificationNon-dangerous goods
Packaging25Kg Cardboard Drum

Industrial Applications

This organosilane reagent is extensively utilized in specific reduction reactions where traditional methods may fall short. It is particularly effective when the reaction substrate involves carbocation intermediates such as alcohols, alkenes, esters, lactones, aldehydes, ketones, acetals, ketals, and imines. Under acidic conditions, Triphenylsilane facilitates efficient transformations, offering a robust alternative to other silane variants like triethylsilane.

Furthermore, Triphenylsilane serves as a superior substitute for tri-n-butyltin hydride in radical reduction processes. This replacement is critical for modern synthesis routes that prioritize reduced toxicity and improved environmental safety profiles while maintaining high reaction yields. Its ability to participate in radical chemistry makes it a cornerstone for developing complex pharmaceutical intermediates and advanced materials.

Advantages and Features

  • High reducing ability similar to ionic or radical properties.
  • Effective replacement for toxic tin hydride reagents.
  • Compatible with a wide range of carbocation intermediates.
  • Stable white solid form for easy handling and storage.
  • Manufactured under strict quality control for consistent purity.

Storage and Handling

To maintain the integrity and performance of Triphenylsilane, proper storage conditions are essential. The product should be kept in its original unopened container at temperatures of 25℃ or below. Exposure to excessive heat or moisture should be avoided to prevent degradation. The shelf life of this product is one year from the date of production. If the product has expired, it must pass rigorous testing before any subsequent use to ensure safety and efficacy. As a non-dangerous good, it facilitates easier logistics and warehousing compared to hazardous alternatives.