Description

(Dioctylstannylene)Bis(Thio-2,1-Ethylene) Dilaurate is a specialized organotin compound that functions as a highly effective catalyst and stabilizer. Its unique structure provides excellent thermal stability and catalytic activity, making it a critical performance additive in advanced polymer synthesis. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance the properties and processing efficiency of their materials.

Application

• Primary catalyst in polyurethane (PU) foam and elastomer production.
• Stabilizer and catalyst for silicone rubber and other silicone-based polymers.
• Key component in the synthesis of high-performance polycarbonates and other engineering plastics.
• Used as a cross-linking agent and catalyst in specialty coatings and adhesives formulations.
• Employed in esterification and transesterification reactions as a highly selective catalyst.
• Acts as a stabilizer for PVC and other halogen-containing polymers to prevent degradation.

Basic Information

Product Name	(Dioctylstannylene)Bis(Thio-2,1-Ethylene) Dilaurate
CAS No.	28570-25-4
Molecular Formula	C44H86O4S2Sn
Molecular Weight	846.0 g/mol (approx.)
Synonyms	Dioctyltin Bis(2-mercaptoethyl) Dilaurate; Dioctyltin Bis(2-mercaptoethyl) Laurate; 1,1'-(Dioctylstannylene)bis(thio-2,1-ethanediyl) Dilaurate; Tin, Dioctyl-, Bis(2-mercaptoethyl) Laurate; Organotin Catalyst OM-1; Dioctyltin Mercaptoethyl Laurate; Catalyst for Polyurethane; Stabilizer OM-1
EINECS	Contact for details

Quality Control

Our (Dioctylstannylene)Bis(Thio-2,1-Ethylene) Dilaurate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure consistent performance and high purity suitable for industrial catalysis. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance protocols.

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 strong oxidizing agents and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 13.5 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.480 - 1.510

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