Description

Ph2P(SiMe3) is a versatile organophosphorus reagent featuring a silyl-protected phosphine group. This compound is valued for its role as a key intermediate and ligand precursor in advanced synthetic chemistry, particularly in the formation of air-sensitive phosphines. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require high-purity building blocks for catalysis and complex molecule synthesis.

Application

• Ligand Synthesis: A crucial precursor for generating tertiary phosphine ligands used in homogeneous catalysis, including cross-coupling reactions.
• Pharmaceutical Intermediates: Employed in the synthesis of active pharmaceutical ingredients (APIs) where phosphine ligands are required.
• Agrochemical Manufacturing: Used in creating specialized ligands for catalytic processes in pesticide and herbicide production.
• Organometallic Chemistry: Serves as a reagent for introducing the diphenylphosphino group into organometallic complexes.
• Materials Science Research: Applied in the development of novel polymeric materials and catalysts with tailored properties.
• Fine Chemical Production: Acts as a building block for synthesizing other specialized organophosphorus compounds.

Basic Information

Product Name	Ph2P(SiMe3)
CAS No.	24103-44-4
Molecular Formula	C15H19PSi
Molecular Weight	258.38 g/mol
Synonyms	Diphenyl(trimethylsilyl)phosphine; (Trimethylsilyl)diphenylphosphine; Diphenylphosphinotrimethylsilane; Diphenyl(trimethylsilyl)phosphane; Silyldiphenylphosphine; Ph2P-TMS; TMS-Diphenylphosphine; (Diphenylphosphino)trimethylsilane
EINECS	Contact for details

Quality Control

Our Ph2P(SiMe3) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including NMR (¹H, ³¹P), GC, and HPLC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, containers must be kept sealed and purged with inert gas after each use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 97.0%
¹H NMR Assay	Conforms
³¹P NMR Assay	Conforms

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