Description

Tetraisobutyltin is an organotin compound of significant industrial importance, primarily utilized as a versatile intermediate and catalyst. Its value lies in its ability to facilitate key chemical transformations, particularly in the synthesis of other organometallic reagents and as a precursor in polymer chemistry. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer sectors seeking reliable, high-purity organometallic building blocks.

Application

• Catalyst Precursor: Serves as a key starting material for the synthesis of more complex organotin catalysts used in cross-coupling reactions (e.g., Stille coupling) and polymerization processes.
• Polymer Stabilizer Intermediate: Used in the production of heat and light stabilizers for PVC and other polymers, enhancing material durability.
• Chemical Synthesis Reagent: Acts as an alkylating agent or transmetalation reagent in organic synthesis for constructing complex molecular architectures.
• Agrochemical Synthesis: Employed as an intermediate in the manufacture of certain fungicides and biocides.
• Surface Modification Agent: Used in research for modifying material surfaces or creating organotin-based coatings.
• Laboratory Research: A valuable reagent for academic and industrial R&D in organometallic chemistry and catalysis development.

Basic Information

Product Name	Tetraisobutyltin
CAS No.	3531-43-9
Molecular Formula	C16H36Sn
Molecular Weight	347.16 g/mol
Synonyms	Tetraisobutylstannane; Stannane, tetraisobutyl-; Tetra-iso-butyltin; Isobutyltin; Tin tetraisobutyl; Tetra(isobutyl)tin; Bis(2-methylpropyl)stannylene
EINECS	222-559-0

Quality Control

Our Tetraisobutyltin is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the exacting standards required for industrial catalysis and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-25°C. The product is moisture-sensitive; keep container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	34.0 - 34.5 %
Specific Gravity (20°C)	1.05 - 1.10
Water Content (Karl Fischer)	≤ 0.5%

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