Description

Tributylbenzylstannane is a versatile organotin compound characterized by its unique structure combining tributyltin and benzyl groups. This compound is valued for its role as a key intermediate and catalyst in specialized organic synthesis, particularly in cross-coupling and polymerization reactions. It serves critical functions in the production of advanced materials, fine chemicals, and as a stabilizer in specific polymer systems for industries including pharmaceuticals, agrochemicals, and specialty plastics.

Application

• Key intermediate in the synthesis of other organotin compounds and metal-organic frameworks (MOFs).
• Catalyst or co-catalyst in specialized organic transformations, such as Stille cross-coupling reactions.
• Stabilizer and additive in the formulation of polyvinyl chloride (PVC) and other halogen-containing polymers.
• Precursor material in the research and development of novel agrochemicals and biocides.
• Reagent in fine chemical and pharmaceutical synthesis for introducing tin-containing functional groups.
• Component in the manufacture of heat stabilizers and light stabilizers for industrial polymers.
• Used in material science research for surface modification and the creation of tin-based coatings.

Basic Information

Product Name	Tributylbenzylstannane
CAS No.	28493-54-1
Molecular Formula	C19H34Sn
Molecular Weight	373.18 g/mol
Synonyms	Benzyltributyltin; Tributylbenzyltin; Benzyltributylstannane; Stannane, tributylbenzyl-; (Benzyl)tributylstannane; NSC 163047; AI3-52711; Benzyl-tributyl-stannan
EINECS	249-085-4

Quality Control

Our Tributylbenzylstannane is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by titration or GC, identification by FT-IR, and impurity profiling, to ensure it meets the required specifications for research and industrial use. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flames. Isolate from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Tin (Sn) Content	31.0 - 32.5 %
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (n20/D)	1.520 - 1.530

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