Description

Tributyl(Isoundecanoyloxy)Stannane is a specialized organotin compound used as a catalyst and intermediate in advanced chemical synthesis. Its value lies in its ability to facilitate specific esterification and transesterification reactions under controlled conditions. This product is essential for manufacturers in the polymer, fine chemical, and specialty materials industries seeking to develop or modify high-performance resins and coatings.

Application

• Polymerization Catalyst: Used as a catalyst in the production of polyesters, polyurethanes, and other condensation polymers.
• Crosslinking Agent: Facilitates crosslinking reactions in silicone and other specialty resin systems to enhance thermal and mechanical properties.
• Fine Chemical Intermediate: Serves as a key building block in the synthesis of complex organic molecules for pharmaceuticals and agrochemicals.
• Stabilizer Precursor: Acts as an intermediate in the manufacture of heat and light stabilizers for PVC and other halogenated polymers.
• Surface Modification Agent: Used to functionalize surfaces of glass, metals, or fillers to improve adhesion and compatibility in composite materials.
• Esterification/Transesterification Catalyst: Promotes specific ester exchange reactions in the production of plasticizers, lubricants, and biodiesel.

Basic Information

Product Name	Tributyl(Isoundecanoyloxy)Stannane
CAS No.	93893-98-2
Molecular Formula	C31H64O2Sn
Molecular Weight	587.55 g/mol
Synonyms	Tributyltin Isoundecanoate; Tributylstannyl Isoundecanoate; Isoundecanoic Acid Tributylstannyl Ester; Stannane, Tributyl(Isoundecanoyloxy)-; Tributyl(Isoundecanoato)Tin; TBTO-I; Tributyltin Ester of Isoundecanoic Acid
EINECS	Contact for details

Quality Control

Our Tributyl(Isoundecanoyloxy)Stannane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, 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, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 95.0%
Tin (Sn) Content	Contact for details
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	Contact for details

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