Description

Dimethyldi(Butylthio) Tin(IV) is an organotin compound widely utilized as a key intermediate and catalyst in various industrial synthesis processes. This compound matters for its role in facilitating specific chemical transformations, particularly in the production of stabilizers and polymer additives. Industries involved in PVC stabilization, silicone curing, and specialty chemical manufacturing require this high-purity organotin reagent for consistent performance and product quality.

Application

• Primary intermediate for PVC heat stabilizers, enhancing the thermal processing stability of polyvinyl chloride resins.
• Catalyst or co-catalyst in silicone cross-linking and curing reactions for elastomers and sealants.
• Precursor in the synthesis of other specialty organotin compounds for research and industrial applications.
• Component in polymer modification processes to impart specific material properties.
• Used in transesterification and condensation reactions as a catalyst.
• Employed in R&D laboratories for developing new materials and catalytic systems.

Basic Information

Product Name	Dimethyldi(Butylthio) Tin(IV)
CAS No.	1000-40-4
Molecular Formula	C10H24S2Sn
Molecular Weight	327.13 g/mol
Synonyms	Dimethyltin Bis(Butyl Mercaptide); Dimethyltin Di(Butyl Mercaptide); Dibutyl Dimethyltin Bis(Thiolate); Tin, Dimethylbis(Butylthio)-; Methyltin Sulfide Derivative; Organotin Sulfur Compound; Catalyst DBTL-S Analog; Contact for additional names
EINECS	Contact for details

Quality Control

Our Dimethyldi(Butylthio) Tin(IV) is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure it meets precise specifications for industrial and research use. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are available upon request 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 bases and oxidizing agents. Recommended storage temperature is 15-25°C. The product may be sensitive to moisture; ensure containers are kept sealed when not in use.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 95.0%
Purity (HPLC/GC)	≥ 98.0%
Specific Gravity (20°C)	1.15 - 1.25
Water Content	≤ 0.5%

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