Description

Di-n-Butyldi-n-Butoxytin is a specialized organotin compound with the CAS number 3349-36-8, widely recognized for its role as a highly effective catalyst and stabilizer. This compound is critical in industrial processes where precise catalytic activity and thermal stability are required for product integrity and performance. It is primarily utilized by manufacturers in the polymer, silicone, and coatings industries seeking reliable intermediates for synthesis and cross-linking reactions.

Application

• Primary catalyst for the production of polyurethane foams and elastomers.
• Key intermediate in the synthesis of silicone polymers and resins.
• Stabilizer and cross-linking agent in various coating and adhesive formulations.
• Catalyst for esterification and transesterification reactions in chemical synthesis.
• Component in the manufacture of heat-resistant and weather-resistant materials.
• Used in R&D for developing novel organometallic compounds and catalysts.

Basic Information

Product Name	Di-n-Butyldi-n-Butoxytin
CAS No.	3349-36-8
Molecular Formula	C16H36O2Sn
Molecular Weight	379.17 g/mol
Synonyms	Dibutyltin Dibutoxide; Dibutylbis(butoxy)stannane; Stannane, dibutylbis(butoxy)-; Di-n-butyl-di-n-butoxytin; Tin, dibutylbis(butoxy)-; Butyltin Butoxide; DBDBT; Catalyst T-9 (related trade name)
EINECS	222-101-1

Quality Control

Our Di-n-Butyldi-n-Butoxytin is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to relevant industry guidelines, and all materials are thoroughly analyzed. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with each shipment to guarantee product specification and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents. This material is moisture-sensitive; ensure containers are sealed tightly after use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 98.0 %
Purity (GC)	≥ 97.0 %
Density (at 20°C)	~1.05 - 1.10 g/mL
Refractive Index (n20D)	~1.470 - 1.480

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