Description

Diphenyl(Trimethylsilyl)Phosphine is a versatile organophosphorus reagent featuring both phosphine and silyl functional groups. This compound is highly valued for its role as a ligand in transition metal catalysis and as a key intermediate in organic synthesis, particularly for the formation of phosphorus-carbon bonds. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise and efficient synthetic methodologies.

Application

• As a ligand in transition metal-catalyzed reactions, including cross-coupling and hydrogenation processes.
• As a key synthetic intermediate in the production of novel pharmaceuticals and active pharmaceutical ingredients (APIs).
• In the synthesis of specialized agrochemicals and fine chemicals requiring phosphorus-containing scaffolds.
• For the preparation of advanced materials, such as ligands for metal-organic frameworks (MOFs) or precursors for semiconductor materials.
• In academic and industrial R&D for developing new organocatalytic and stoichiometric reactions.

Basic Information

Product Name	Diphenyl(Trimethylsilyl)Phosphine
CAS No.	17154-34-6
Molecular Formula	C15H19PSi
Molecular Weight	258.38 g/mol
Synonyms	Diphenyl(trimethylsilyl)phosphane; (Trimethylsilyl)diphenylphosphine; Phosphine, diphenyl(trimethylsilyl)-; Diphenyltrimethylsilylphosphine; TMS-Diphenylphosphine; (Trimethylsilyl)diphenylphosphane; Diphenyl(trimethylsilyl)phosphine; Diphenyl(trimethylsilyl)phosphine, 95%
EINECS	Contact for details

Quality Control

Our Diphenyl(Trimethylsilyl)Phosphine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including NMR, GC, and HPLC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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