Description

Tributyltin Ethoxide CAS NO 36253-76-6 is a highly reactive organotin compound primarily used as a catalyst and intermediate in specialized organic synthesis. Its value lies in its strong nucleophilic and basic properties, which are essential for driving specific transesterification and condensation reactions. This product is critical for industrial R&D laboratories and manufacturers in the polymer, fine chemical, and specialty materials sectors seeking precise catalytic control.

Application

• Catalyst for transesterification reactions in polymer production (e.g., polyesters, polycarbonates).
• Key intermediate in the synthesis of other organotin compounds and stabilizers.
• Promoter for condensation reactions in fine chemical and pharmaceutical manufacturing.
• Research and development reagent for exploring new organometallic catalysts and reaction pathways.
• Component in specialized coatings and material science applications requiring tin-based modifiers.

Basic Information

Product Name	Tributyltin Ethoxide
CAS No.	36253-76-6
Molecular Formula	C14H32OSn
Molecular Weight	335.11 g/mol
Synonyms	Ethoxytributylstannane; Stannane, ethoxytributyl-; Tributyl(ethoxy)tin; Tributylstannane ethoxide; Tributyltin ethoxide; Ethyl tributylstannyl ether; NSC 163131; Tin, ethoxytributyl-
EINECS	Contact for details

Quality Control

Our Tributyltin Ethoxide is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile and moisture-sensitive nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	35.0 - 36.0 %
Density (at 20°C)	1.10 - 1.20 g/mL
Refractive Index (n20D)	1.470 - 1.490

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