Description

[4-(Trimethylsilyl)Phenyl]Trimethylstannane is a specialized organometallic compound featuring both trimethylsilyl and trimethylstannyl functional groups on a phenyl ring. This unique structure makes it a valuable reagent in advanced synthetic chemistry, particularly for cross-coupling reactions and the construction of complex molecular architectures. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel silicon- and tin-containing intermediates.

Application

• Key Intermediate in Pharmaceutical Synthesis: Used in Stille cross-coupling reactions to form biaryl bonds, a crucial step in creating active pharmaceutical ingredients (APIs).
• Agrochemical Research & Development: Employed in the synthesis of novel herbicides, fungicides, and insecticides that require specific organotin or organosilicon motifs.
• Advanced Material Precursor: Serves as a building block for organic electronic materials, including polymers and small molecules for OLEDs and OFETs.
• Catalyst and Ligand Development: Utilized in the preparation of novel organometallic catalysts and ligands for asymmetric synthesis.
• Polymer Modification: Acts as a functional monomer or grafting agent to introduce silicon/tin functionalities into polymer chains, altering material properties.
• Laboratory-scale Organic Synthesis: A versatile reagent for academic and industrial research in constructing complex, functionalized aromatic systems.

Basic Information

Product Name	[4-(Trimethylsilyl)Phenyl]Trimethylstannane
CAS No.	944-32-1
Molecular Formula	C12H22SiSn
Molecular Weight	313.09 g/mol
Synonyms	Trimethyl(4-(trimethylsilyl)phenyl)stannane; (4-Trimethylsilylphenyl)trimethyltin; 4-(Trimethylsilyl)phenyltrimethylstannane; 1-Trimethylstannyl-4-trimethylsilylbenzene; p-(Trimethylstannyl)phenyltrimethylsilane; Stannane, trimethyl[4-(trimethylsilyl)phenyl]-; NSC 168087
EINECS	213-411-6

Quality Control

Every batch of [4-(Trimethylsilyl)Phenyl]Trimethylstannane is produced and tested under strict quality management protocols. We ensure compliance with relevant industry standards for high-purity organometallic reagents. Comprehensive analytical testing, including NMR (1H, 13C, 119Sn) and GC/HPLC, is performed to verify identity, purity, and stability. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

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 place. Recommended long-term storage temperature is 2-8°C. This compound is easily oxidized and moisture-sensitive; 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 Purity	≥ 95.0%
Tin (Sn) Content	37.0 - 39.0 %

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