Description

Dimethylbis(Oleoyloxy)Stannane is an organotin compound primarily used as a catalyst and stabilizer in various polymerization and plastic manufacturing processes. Its value lies in its ability to efficiently promote specific chemical reactions, such as polyurethane formation and esterification, while also providing thermal stability to the final polymer products. This chemical is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance production efficiency and material performance.

Application

• Primary catalyst in the production of polyurethane foams and elastomers.
• Stabilizer and catalyst in PVC and other polymer processing to prevent degradation.
• Intermediate in the synthesis of other organotin compounds for specialized applications.
• Catalyst for esterification and transesterification reactions in lubricant and plasticizer production.
• Additive in silicone rubber and sealant formulations to modify curing properties.
• Component in heat stabilizer packages for rigid and flexible PVC applications.

Basic Information

Product Name	Dimethylbis(Oleoyloxy)Stannane
CAS No.	3865-34-7
Molecular Formula	C38H72O4Sn
Molecular Weight	687.68 g/mol
Synonyms	Dioleoyloxydimethylstannane; Dimethyltin Dioleate; Dimethyltin Bis(oleate); Stannane, dimethylbis[(9Z)-9-octadecenoyloxy]-; Dioleic Acid Dimethyltin Ester; Tin, dimethyl-, dioleate; Catalyst T-9 (Industry-specific); OMCTS (in certain contexts)
EINECS	223-395-2

Quality Control

Our Dimethylbis(Oleoyloxy)Stannane is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 98.0 %
Color (Gardner)	≤ 4
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.2 %

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