Description

(4-Methylbenzyl)Trimethylstannane is a specialized organotin compound with the CAS number 19962-42-6. This chemical serves as a valuable reagent and intermediate in advanced organic synthesis, particularly in cross-coupling reactions. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates via Stille coupling and other palladium-catalyzed reactions.
• Agrochemical Synthesis: Serves as a key building block in the development of novel pesticides, herbicides, and fungicides.
• Material Science Research: Employed in the creation of advanced polymers, liquid crystals, and organic electronic materials.
• Catalyst and Ligand Precursor: Acts as a precursor for generating organotin catalysts or ligands used in homogeneous catalysis.
• Organic Synthesis Reagent: Provides a source of the p-methylbenzyl group in various carbon-carbon bond-forming reactions for fine chemical production.

Basic Information

Product Name	(4-Methylbenzyl)Trimethylstannane
CAS No.	19962-42-6
Molecular Formula	C11H18Sn
Molecular Weight	261.0 g/mol
Synonyms	Trimethyl(4-methylbenzyl)stannane; (p-Methylbenzyl)trimethyltin; 1-Methyl-4-(trimethylstannylmethyl)benzene; 4-Methylbenzyltrimethyltin; (4-Methylbenzyl)trimethyltin; p-Tolylmethyltrimethylstannane; p-Methylbenzyltrimethylstannane; Trimethyl(p-tolylmethyl)stannane
EINECS	Contact for details

Quality Control

Our (4-Methylbenzyl)Trimethylstannane is manufactured under strict quality protocols. Each batch undergoes comprehensive analysis including NMR (¹H, ¹³C, ¹¹⁹Sn), GC or HPLC purity determination, and tin content analysis to ensure consistency and high performance in sensitive synthetic applications. A detailed Certificate of Analysis (COA) 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 area. Keep away from strong bases and oxidizing agents. For long-term storage, consider storage at -20°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Tin (Sn) Content	45.0 - 46.5%

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