Description

Dibutylbis[(3,5,5-Trimethylhexanoyl)Oxy]Stannane is a specialized organotin compound, primarily utilized as a catalyst and stabilizer in high-performance polymer synthesis. Its molecular structure provides excellent thermal stability and catalytic efficiency, making it a critical component for manufacturers requiring precise reaction control. This product is essential for industries focused on producing advanced plastics, coatings, and specialty chemical intermediates where consistent quality and reliable performance are paramount.

Application

• Primary catalyst in polyurethane (PU) foam and elastomer production.
• Stabilizer and catalyst for silicone rubber and room-temperature vulcanization (RTV) systems.
• Esterification and transesterification catalyst in the synthesis of plasticizers and lubricants.
• Cross-linking agent and catalyst in the manufacture of high-temperature resistant coatings and adhesives.
• Component in the synthesis of specialty organometallic intermediates for research and development.
• Catalyst for polycondensation reactions in engineering plastics like polyesters and polycarbonates.

Basic Information

Product Name	Dibutylbis[(3,5,5-Trimethylhexanoyl)Oxy]Stannane
CAS No.	85702-55-2
Molecular Formula	C28H56O4Sn
Molecular Weight	575.44 g/mol
Synonyms	Dibutyltin bis(3,5,5-trimethylhexanoate); Dibutyltin di(3,5,5-trimethylhexanoate); Stannane, dibutylbis[(3,5,5-trimethyl-1-oxohexyl)oxy]-; DBTL derivative; Tin, dibutyl-, bis(3,5,5-trimethylhexanoate); Dibutyltin(IV) bis(3,5,5-trimethylhexanoate); Organotin catalyst 85702-55-2; Dibutylstannylene bis(3,5,5-trimethylhexanoate)
EINECS	Contact for details

Quality Control

Our Dibutylbis[(3,5,5-Trimethylhexanoyl)Oxy]Stannane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, tin content, and impurity profiles. We adhere to relevant industry standards, and our quality protocols are designed to meet the stringent requirements of polymer and specialty chemical manufacturing.

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 such as strong acids and oxidizers. The container must be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 20.5 %
Purity (HPLC)	≥ 97.0 %
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.470 - 1.480
Water Content (KF)	≤ 0.2 %

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