Description

Dimethyltin (++) CAS NO 16408-14-3 is a versatile organotin compound primarily used as a catalyst and intermediate in industrial synthesis. Its value lies in its ability to facilitate key chemical reactions, including esterification and polycondensation, with high efficiency and selectivity. This product is essential for manufacturers in the polymer, plastic stabilizer, and fine chemical industries seeking reliable performance in their production processes.

Application

• Polymerization Catalyst: A key catalyst in the production of polyesters, polyurethanes, and silicone polymers.
• PVC Stabilizer Intermediate: Used in the synthesis of methyltin-based heat stabilizers for rigid PVC applications.
• Esterification & Transesterification Catalyst: Promotes reactions in the synthesis of plasticizers, lubricants, and biodiesel.
• Cross-linking Agent: Employed in silicone rubber curing and other cross-linking processes.
• Fine Chemical Synthesis: Serves as a crucial intermediate for synthesizing more complex organotin compounds and specialty chemicals.
• Glass Coating Precursor: Used in chemical vapor deposition (CVD) processes for applying tin oxide coatings.

Basic Information

Item	Detail
Product Name	Dimethyltin (++)
CAS No.	16408-14-3
Molecular Formula	C2H6Sn
Molecular Weight	148.77 g/mol
Synonyms	Dimethyltin; Dimethylstannylene; Stannane, dimethyl-; Tin, dimethyl-; Methyltin; DMTC; Dimethyltin radical; (CH3)2Sn
EINECS	240-425-6

Quality Control

Our Dimethyltin (++) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) documenting all test results is provided with each shipment to guarantee compliance with your specifications.

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 bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Density (at 20°C)	~1.5 g/cm³
Related Impurities (GC)	≤ 2.0%

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