Description

Tributylphenoxystannane is a specialized organotin compound with the CAS registry number 3587-18-6, serving as a versatile intermediate and catalyst in advanced chemical synthesis. Its value lies in its ability to facilitate specific organic transformations, offering efficiency and selectivity in demanding production processes. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and polymer industries seeking reliable, high-purity organometallic reagents.

Application

• Catalyst in Polyurethane Foam Production: Acts as a key catalyst component for controlling the gelling and blowing reactions, ensuring consistent foam structure and properties.
• PVC Stabilizer Intermediate: Used in the synthesis of advanced heat and light stabilizers for rigid and flexible polyvinyl chloride (PVC) formulations.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Employed as a reagent in the manufacturing of certain pesticides, herbicides, and fungicides.
• Cross-linking Agent for Silicones: Functions in the curing and cross-linking processes of silicone polymers and resins.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new organometallic chemistry and catalytic cycles.

Basic Information

Product Name	Tributylphenoxystannane
CAS No.	3587-18-6
Molecular Formula	C22H40OSn
Molecular Weight	431.25 g/mol
Synonyms	Phenol, tributylstannyl ether; Tributyltin phenoxide; Stannane, tributylphenoxy-; Tributylstannyl phenyl ether; Phenoxytributylstannane; Tributyl(phenoxy)tin; Tributyltin(IV) phenoxide; (Tributylstannyloxy)benzene
EINECS	222-724-8

Quality Control

Our Tributylphenoxystannane is manufactured under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analysis, including assay by titration or GC, identity confirmation (IR), and impurity profiling. A Certificate of Analysis (COA) detailing all test results 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, and well-ventilated area at room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) to maintain purity and shelf life. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Tin (Sn) Content	27.0 - 28.0 %
Water Content (KF)	≤ 0.5 %

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