Description

Tribenzylhydroxystannane is an organotin compound featuring a central tin atom bonded to three benzyl groups and a hydroxyl group. This specific molecular architecture makes it a valuable intermediate and catalyst in advanced organic synthesis and polymer chemistry. It is primarily utilized by manufacturers in the plastics, coatings, and fine chemical industries seeking to develop materials with enhanced properties or to facilitate specific chemical transformations.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in the production of PVC and other halogenated polymers, preventing degradation during processing and extending product lifespan.
• Catalyst Precursor: Serves as a key intermediate in the synthesis of more complex organotin catalysts used for polyurethane formation, silicone curing, and esterification reactions.
• Cross-linking Agent: Used in the formulation of specialty silicone rubbers and high-performance coatings to promote cross-linking, improving thermal stability and mechanical strength.
• Fine Chemical Synthesis: Employed as a reagent in organic synthesis for introducing tin-containing functional groups or facilitating specific coupling reactions in pharmaceutical and agrochemical research.
• Wood Preservative Component: Utilized in formulations designed to protect wood from fungal decay and insect damage.
• Antifouling Agent Intermediate: A building block for compounds used in marine antifouling paints to prevent the growth of organisms on ship hulls.

Basic Information

Item	Detail
Product Name	Tribenzylhydroxystannane
CAS No.	15082-85-6
Molecular Formula	C21H22OSn
Molecular Weight	409.10 g/mol
Synonyms	Hydroxytribenzylstannane; Tribenzyltin Hydroxide; Stannane, hydroxytribenzyl-; Benzylstannanoic Acid; (Hydroxy)tribenzylstannane; Benzyltin Hydroxide (Tribenzyl); Tin, hydroxytribenzyl-
EINECS	Contact for details

Quality Control

Our Tribenzylhydroxystannane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications and is free from undesirable metallic contaminants. A Certificate of Analysis (COA) documenting all 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 97.0%
Tin (Sn) Content	28.5 - 29.5 %
Melting Point	105 - 115 °C
Heavy Metals (as Pb)	≤ 20 ppm
Loss on Drying	≤ 0.5 %

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