Description

Bis(Trimethyltin) Sulfide is an organotin compound with the CAS number 1070-91-3, serving as a versatile intermediate and catalyst in advanced chemical synthesis. This compound is valued for its role in facilitating specific organic transformations and in the preparation of other functional organotin reagents. It is primarily utilized by research institutions and industrial manufacturers in the fields of organic synthesis, polymer chemistry, and materials science.

Application

• Catalyst and Co-catalyst in specialized organic synthesis reactions, including transesterification and polymerization processes.
• Chemical Intermediate for the synthesis of more complex organotin compounds used in stabilizers and biocides.
• Polymer Additive Precursor, contributing to the development of heat stabilizers for PVC and other halogenated polymers.
• Research & Development Reagent in academic and industrial labs for exploring new organometallic pathways.
• Surface Modifying Agent in the development of specialized coatings and nanomaterials.
• Cross-linking Agent in silicone and other specialty polymer systems.

Basic Information

Product Name	Bis(Trimethyltin) Sulfide
CAS No.	1070-91-3
Molecular Formula	C6H18S1Sn2 or [(CH3)3Sn]2S
Molecular Weight	351.61 g/mol
Synonyms	Hexamethyldistannthiane; Sulfurylidynetrimethylstannane; Di(trimethylstannyl) sulfide; Tin, trimethyl-, sulfide (2:1); Stannane, trimethyl-, sulfide (2:1); Bis(trimethylstannyl) sulfide; ((CH3)3Sn)2S; Distannthiane, hexamethyl-
EINECS	213-974-5

Quality Control

Our Bis(Trimethyltin) Sulfide is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity. The product undergoes rigorous quality testing, including assay and impurity profiling, to meet the stringent requirements of industrial and research applications. A Certificate of Analysis (COA) detailing specific results is provided with each shipment and is available upon request.

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 compound is sensitive to moisture and air; for long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (by GC or Titration)	≥ 95.0%
Tin (Sn) Content	Contact for details
Melting Point	Contact for details
Heavy Metals (as Pb)	< 20 ppm
Solubility	Soluble in common organic solvents

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