Description

Dibutyldimethoxytin is a versatile organotin compound widely utilized as a catalyst and stabilizer in industrial polymer synthesis. Its primary value lies in its ability to efficiently promote polycondensation reactions, such as in the production of polyesters and polyurethanes, while also providing thermal and light stability to the final polymer products. This chemical is essential for manufacturers in the plastics, coatings, and adhesive industries seeking to enhance production efficiency and material performance.

Application

• Primary catalyst for the production of polyesters via polycondensation reactions.
• Catalyst in the synthesis of polyurethane foams and elastomers.
• Stabilizer additive in PVC (polyvinyl chloride) formulations to prevent degradation.
• Cross-linking agent for silicone polymers (RTV silicones).
• Catalyst for esterification and transesterification reactions in fine chemical synthesis.
• Component in heat stabilizer systems for various engineering plastics.
• Used in the manufacture of high-performance coatings and lacquers.
• Intermediate for the synthesis of other organotin compounds.

Basic Information

Product Name	Dibutyldimethoxytin
CAS No.	1067-55-6
Molecular Formula	C10H24O2Sn
Molecular Weight	294.99 g/mol
Synonyms	Dibutyltin dimethoxide; Dibutylbis(methoxy)stannane; Stannane, dibutylbis(methoxy)-; Tin, dibutyldimethoxy-; DBTO; Dibutyltin methoxide; Butynorate; (Dibutylstannylene) dimethoxide
EINECS	213-951-6

Quality Control

Our Dibutyldimethoxytin is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. This product is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is recommended. Keep away from strong bases and organic solvents.

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
Density (at 20°C)	~1.2 g/cm³
Refractive Index (n20D)	Contact for details

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