Description

Bis(Tributyltin) Dodecenylsuccinate is an organotin compound primarily utilized as a highly effective stabilizer and catalyst in polymer chemistry. Its value lies in its ability to prevent degradation and enhance the performance of various polymeric materials under processing and end-use conditions. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve the thermal stability and longevity of their formulations.

Application

• Polymer Stabilizer: Acts as a heat stabilizer and antioxidant in the production of PVC (polyvinyl chloride) and other halogenated polymers to prevent discoloration and molecular breakdown during processing.
• Catalyst for Polyurethane Foams: Used as a catalyst in the formulation of flexible and rigid polyurethane foams, promoting the reaction between isocyanates and polyols.
• Wood Preservative Component: Serves as a key biocidal agent in formulations designed to protect wood from fungal decay and insect infestation.
• Antifouling Agent: Employed in marine coatings to prevent the growth of barnacles, algae, and other organisms on ship hulls and underwater structures.
• Silicone Cross-Linking Agent: Facilitates the curing and cross-linking processes in silicone rubber and sealant manufacturing.
• Industrial Biocide: Incorporated into cooling water systems, pulp and paper mills, and other industrial processes to control microbial growth.

Basic Information

Product Name	Bis(Tributyltin) Dodecenylsuccinate
CAS No.	12379-54-3
Molecular Formula	C44H88O4Sn2
Molecular Weight	916.4 g/mol
Synonyms	Dodecenylsuccinic Acid Bis(Tributyltin) Ester; Tributyltin Dodecenylsuccinate; TBTO-DDSA Adduct; Bis(Tributylstannyl) Dodecenylsuccinate; 2-[(Tributylstannyl)oxy]-1,4-dioxo-3-dodecenyl-2-stanna-1,4-cyclobutanediyl Ditributyltin Ester; Organotin Stabilizer S-100 (Trade Name); Tin-Based Polymer Additive
EINECS	235-638-3

Quality Control

Our Bis(Tributyltin) Dodecenylsuccinate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and performance reliability. Production adheres to relevant industry guidelines, and each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, tin content, and impurity profiles. We are committed to meeting the specific quality requirements of our global B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 24.0 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.480 - 1.500
Heavy Metals (as Pb)	≤ 10 ppm

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