Description

2-(Di-tert-Butylphosphinoethyl)Trimethylsilane is a highly specialized organophosphorus ligand precursor, valued for its robust steric and electronic properties. This compound is critical for facilitating challenging cross-coupling and hydrogenation reactions in advanced chemical synthesis. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking to optimize catalytic performance and yield.

Application

• Ligand precursor for transition metal catalysis, particularly in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• Key intermediate in the synthesis of advanced phosphine ligands used in asymmetric hydrogenation and hydroformylation.
• Research and development of novel organometallic complexes for academic and industrial catalytic studies.
• Process chemistry for the manufacture of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Material science research, particularly in the development of catalysts for polymer synthesis.

Basic Information

Product Name	2-(Di-tert-Butylphosphinoethyl)Trimethylsilane
CAS No.	360577-23-7
Molecular Formula	C13H31PSi
Molecular Weight	246.45 g/mol
Synonyms	(2-(Di-tert-butylphosphanyl)ethyl)trimethylsilane; Di-tert-butyl(2-trimethylsilylethyl)phosphine; 2-(Di-tert-butylphosphino)ethyltrimethylsilane; DTBPETMS; (2-(Di-tert-butylphosphino)ethyl)trimethylsilane; Di-tert-butyl(2-(trimethylsilyl)ethyl)phosphine; 360577-23-7; DTBPES
EINECS	Contact for details

Quality Control

Our production of 2-(Di-tert-Butylphosphinoethyl)Trimethylsilane adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for sensitive catalytic applications. All materials are characterized by NMR (¹H, ³¹P, ¹³C), GC, and HPLC analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C in a cool, dry, well-ventilated place. Due to its sensitivity to oxidation, containers must be purged with inert gas before resealing after use. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 97.0%
³¹P NMR Purity	≥ 98.0%
Water Content (KF)	≤ 0.1%

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