Description

Dibutyldiethoxystannane CAS NO 1067-41-0 is a versatile organotin compound, specifically a dialkoxydialkyltin, widely utilized as a catalyst and intermediate in industrial synthesis. Its primary value lies in its ability to facilitate key reactions, such as transesterification and polycondensation, with high efficiency and selectivity. This makes it an essential material for manufacturers in the polymer, coatings, and specialty chemical industries seeking to improve product performance and process control.

Application

• Polymerization Catalyst: A key catalyst in the production of polyesters, polyurethanes, and silicones, promoting condensation and addition reactions.
• Crosslinking Agent: Used in room-temperature vulcanizing (RTV) silicone rubbers and coatings to achieve desired elastomeric properties.
• Transesterification Catalyst: Facilitates the exchange of alkoxy groups in ester synthesis, crucial for producing plasticizers and biodiesel.
• Stabilizer Intermediate: Serves as a precursor in the manufacture of heat and light stabilizers for PVC and other halogenated polymers.
• Surface Modification: Employed to functionalize glass, silica, and other inorganic surfaces with organotin groups for advanced materials.
• Adhesion Promoter: Enhances the bonding between organic polymers and inorganic substrates in composite materials and sealants.

Basic Information

Product Name	Dibutyldiethoxystannane
CAS No.	1067-41-0
Molecular Formula	C12H28O2Sn
Molecular Weight	322.05 g/mol
Synonyms	Di-n-butyldiethoxytin; Dibutyltin diethoxide; Stannane, dibutyldiethoxy-; Dibutyl(ethoxy)stannane; Ethoxy(dibutyl)stannane; Tin, dibutyldiethoxy-; DBTOE; Tetraorganotin compound
EINECS	213-928-3

Quality Control

Our Dibutyldiethoxystannane is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analysis, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Tin (Sn) Content	36.5 - 37.5 %
Density (20°C)	1.15 - 1.25 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.