Description

Tributyltin-Cation CAS NO 36643-28-4 is a key organotin intermediate and catalyst species, widely recognized for its potent biocidal and catalytic properties. This compound is critical for industrial processes requiring highly effective antifouling or polymerization activity. It serves as a fundamental building block for manufacturers in the polymer, coatings, and specialty chemical industries seeking reliable performance and supply chain consistency.

Application

• Polymerization Catalyst: Acts as a potent catalyst in the production of polyurethanes, polyesters, and other condensation polymers.
• Antifouling Agent Precursor: Used in the synthesis of tributyltin (TBT) compounds for marine antifouling paints (subject to regional regulations).
• Wood Preservative Intermediate: A key component in manufacturing formulations that protect wood from fungal decay and insect damage.
• Stabilizer for PVC: Employed in the synthesis of organotin heat stabilizers for rigid PVC piping and profiles.
• Homogeneous Catalyst: Facilitates various organic synthesis reactions, including esterification and transesterification.
• Research & Development: Serves as a standard and reagent in chemical research exploring organometallic chemistry and catalysis.

Basic Information

Product Name	Tributyltin-Cation
CAS No.	36643-28-4
Molecular Formula	C12H27Sn+
Molecular Weight	290.04 g/mol (cationic form)
Synonyms	Tributylstannyl Cation; Tributyltin Ion; TBT Cation; Stannylium, tributyl-; Tributyltin(1+); NSC 176925; (Tributylstannyl) Cation; Tributylstannane Cation
EINECS	Contact for details

Quality Control

Our Tributyltin-Cation is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing assay, impurity profiles, and other critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its chemical nature, it is recommended to handle and store this material under an inert atmosphere to maintain stability. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow solution
Identification (IR)	Conforms to structure
Assay (as Sn)	Min. 95%
Purity (HPLC)	Min. 90%
Solvent Content	Balance

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