Description

Dimethyltin Sulfide is an organotin compound of significant industrial importance, primarily valued for its role as a key intermediate and catalyst precursor. This chemical is crucial for the synthesis of specialized PVC heat stabilizers and other advanced organometallic materials. It is essential for manufacturers and R&D facilities in the polymer, plastics, and fine chemical sectors seeking to enhance product performance and stability.

Application

• Primary Intermediate for PVC Stabilizers: A key raw material in the production of high-efficiency methyltin and mixed-metal tin heat stabilizers for rigid and semi-rigid PVC applications.
• Catalyst Precursor: Used in the synthesis of catalysts for various organic transformations, including esterification and transesterification reactions.
• Polymer Additive Synthesis: Serves as a building block for creating specialized additives that improve the thermal and light stability of polymers.
• Chemical Research & Development: Employed in academic and industrial R&D for developing new organotin compounds with specific catalytic or material properties.
• Glass Coating Precursor: Utilized in the chemical vapor deposition (CVD) process to create tin sulfide-based thin films for coatings and electronics.

Basic Information

Product Name	Dimethyltin Sulfide
CAS No.	16892-64-1
Molecular Formula	C2H6SSn
Molecular Weight	180.83 g/mol
Synonyms	Dimethyltin(IV) Sulfide; Bis(methyl)tin Sulfide; Methyltin Sulfide; Stannane, dimethylthioxo-; (CH3)2SnS; Tin, dimethylthioxo-; Dimethylstannylene Sulfide; (Dimethylstannylthio)methane (theoretical)
EINECS	240-951-7

Quality Control

Our Dimethyltin Sulfide is manufactured under stringent process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including NMR, FT-IR, and elemental analysis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment 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 such as strong oxidizing agents. For long-term storage, maintaining the product under an inert atmosphere (e.g., nitrogen or argon) is recommended to preserve stability. The recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 65.0 %
Purity (by NMR)	≥ 95.0 %
Loss on Drying	≤ 1.0 %

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