Description

Tributylstannyltrimethylsilane is a versatile organotin reagent featuring both stannyl and silyl functional groups. This compound is valued for its dual reactivity, serving as a key intermediate in advanced organic synthesis and materials science. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for the protection of functional groups and the construction of complex molecular architectures.

Application

• Synthetic Intermediate in the production of active pharmaceutical ingredients (APIs) and fine chemicals.
• Protecting Group Reagent for hydroxyl and other sensitive functional groups in multi-step organic synthesis.
• Cross-Coupling Catalyst/Precursor in Stille and related palladium-catalyzed reactions.
• Polymer Modification Agent for introducing tin or silicon functionalities into polymer backbones.
• Material Science Research for developing novel organometallic frameworks and hybrid materials.
• Agrochemical Synthesis as a building block for creating advanced crop protection agents.

Basic Information

Product Name	Tributylstannyltrimethylsilane
CAS No.	17955-46-3
Molecular Formula	C15H36SiSn
Molecular Weight	363.24 g/mol
Synonyms	Trimethylsilyltributylstannane; Tributyl(trimethylsilyl)stannane; Stannane, tributyl(trimethylsilyl)-; (Tributylstannyl)trimethylsilane; NSC 168844; TBTS; TMS-SnBu3
EINECS	Contact for details

Quality Control

Our Tributylstannyltrimethylsilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, GC, and titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Tin (Sn) Content	32.0 - 33.5 %
Silicon (Si) Content	7.5 - 8.5 %
Water Content (KF)	≤ 0.5 %

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