Description

(Dibutylstannylene)Bis(Thioethylene) Dimethyl Diadipate is a specialized organotin compound designed for high-performance applications. This chemical matters as a highly effective catalyst and stabilizer, offering superior reactivity and thermal stability in demanding synthesis and polymer processes. It is primarily needed by manufacturers in the polymer, specialty chemical, and pharmaceutical intermediate sectors seeking advanced performance additives.

Application

• As a catalyst in polyurethane (PU) and polycarbonate (PC) synthesis.
• As a stabilizer and heat resistance additive for PVC and other halogenated polymers.
• As a key intermediate in the synthesis of other organotin compounds for specialized applications.
• In the production of silicone elastomers and sealants as a cross-linking agent or catalyst.
• For esterification and transesterification reactions in fine chemical manufacturing.
• As a surface modifier or coupling agent in advanced material composites.

Basic Information

Product Name	(Dibutylstannylene)Bis(Thioethylene) Dimethyl Diadipate
CAS No.	70969-72-1
Molecular Formula	C22H42O8S2Sn
Molecular Weight	601.37 g/mol
Synonyms	Dibutyltin Bis(2-mercaptoethyl) Adipate; Dibutyltin Bis(2-mercaptoethyl adipate); Dibutyltin Mercaptoethyl Adipate; Adipic Acid, Bis(2-mercaptoethyl) Ester, Dibutylstannylene Derivative; DBTL Adipate Derivative; Organotin Stabilizer 70969-72-1; Tin-based Thioester; Dibutylstannylene Thiodiglycolate Adipate Ester
EINECS	Contact for details

Quality Control

Our (Dibutylstannylene)Bis(Thioethylene) Dimethyl Diadipate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer and industry specifications. Certificates of Analysis (COA) documenting purity, physical properties, and performance characteristics are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 19.5 %
Purity (HPLC)	≥ 98.0 %
Specific Gravity (20°C)	1.15 - 1.25
Refractive Index (20°C)	1.480 - 1.520

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