Description

Triisobutyltin Bromide 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 polymer synthesis and fine chemical manufacturing. This product is essential for R&D laboratories and industrial-scale producers in the polymer, pharmaceutical, and specialty chemical sectors seeking reliable, high-purity organometallic reagents.

Application

• Polymerization Catalyst: Acts as a catalyst or co-catalyst in the production of polyurethanes, polyesters, and other condensation polymers.
• Chemical Intermediate: Serves as a key precursor in the synthesis of more complex organotin compounds for various applications.
• PVC Stabilizer Synthesis: Used in the manufacturing of heat and light stabilizers for polyvinyl chloride (PVC) products.
• Cross-linking Agent: Employed in silicone chemistry and other systems requiring tin-mediated cross-linking reactions.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organometallic pathways and materials.
• Fine Chemical Synthesis: Facilitates specific organic transformations, such as Stille coupling reactions, in pharmaceutical and agrochemical intermediate production.

Basic Information

Product Name	Triisobutyltin Bromide
CAS No.	7342-39-4
Molecular Formula	C12H27BrSn
Molecular Weight	370.95 g/mol
Synonyms	Stannane, bromotriisobutyl-; Bromotriisobutylstannane; Triisobutylstannanyl bromide; (i-Bu)3SnBr; Tributyltin bromide (isobutyl isomer); Isobutyltin bromide; Organotin bromide catalyst
EINECS	Contact for details

Quality Control

Our Triisobutyltin Bromide is manufactured under controlled conditions and undergoes rigorous quality testing to ensure batch-to-batch consistency and high purity. We adhere to strict internal specifications aligned with industry best practices for organometallic compounds. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee supply reliability and technical compliance for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) 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
Bromide Content	Contact for details
Specific Gravity	Contact for details

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