Description

Diisooctyl (Dimethylstannylene)Bis(Thioethylene)Phthalate is a specialized organotin compound with a complex molecular structure designed for high-performance applications. This product is valued for its unique combination of thermal and chemical stability, making it a critical functional additive in advanced material formulations. It is primarily sought by manufacturers in the polymer and specialty chemical industries seeking to enhance material properties under demanding conditions.

Application

• As a stabilizer and catalyst component in high-temperature polymer processing, particularly for PVC and other halogenated polymers.
• As a key intermediate in the synthesis of advanced organotin-based heat stabilizers for rigid and flexible PVC applications.
• In the formulation of specialty lubricants and greases requiring extreme pressure and anti-wear additives.
• As a functional additive in coatings and adhesives to improve weatherability and chemical resistance.
• For research and development of novel tin-containing catalysts used in organic synthesis and polyurethane production.
• In the production of flame-retardant materials as a synergist with other halogenated compounds.

Basic Information

Product Name	Diisooctyl (Dimethylstannylene)Bis(Thioethylene)Phthalate
CAS No.	67907-15-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Bis(2-((2-Mercaptoethyl)thio)ethyl) Tin Phthalate, Diisooctyl Ester; Diisooctyltin Bis(2-(2-Mercaptoethylthio)ethyl) Phthalate; Organotin Stabilizer 67907-15-7; Dimethylstannylene Bis(Thioethylene) Phthalate Diisooctyl Ester; Tin-based PVC Heat Stabilizer Intermediate; (Dimethylstannylenebis(thio-2,1-ethanediyl))bis(oxy)bis(carbonyl))bis(benzene-1,2-dicarboxylic acid) diisooctyl ester
EINECS	Contact for details

Quality Control

Our production of Diisooctyl (Dimethylstannylene)Bis(Thioethylene)Phthalate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. Certificates of Analysis (COA) documenting key 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. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 95.0%
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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