Description

Dibutylbis[(1-Oxohexyl)Oxy]Stannane is an organotin compound widely utilized as a catalyst and stabilizer in various industrial polymerization processes. Its primary commercial value lies in its ability to efficiently promote esterification and transesterification reactions, which are critical in polymer and resin manufacturing. This product is essential for chemical manufacturers and R&D laboratories specializing in the production of polyesters, coatings, and specialty plasticizers.

Application

• Primary catalyst for the synthesis of polyesters and alkyd resins.
• Stabilizer and catalyst in the production of polyurethane (PU) foams and elastomers.
• Used as a transesterification catalyst in the manufacture of plasticizers and lubricants.
• Key intermediate in organic synthesis for pharmaceutical and agrochemical applications.
• Cross-linking agent and curing accelerator for silicone and other specialty polymers.
• Additive in coating formulations to enhance film properties and curing speed.

Basic Information

Product Name	Dibutylbis[(1-Oxohexyl)Oxy]Stannane
CAS No.	19704-60-0
Molecular Formula	C20H40O4Sn
Molecular Weight	463.23 g/mol
Synonyms	Dibutyltin bis(hexanoate); Dibutyltin dihexanoate; Dibutyltin(IV) bis(hexanoate); Stannane, dibutylbis[(1-oxohexyl)oxy]-; DBTH; Dibutyltin hexanoate; Dibutyltin caproate; Catalyst T-9 (trade name equivalent)
EINECS	243-234-8

Quality Control

Our Dibutylbis[(1-Oxohexyl)Oxy]Stannane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, tin content, and performance. A Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee supply reliability and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 24.0 %
Purity (GC)	≥ 95.0 %
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.470 - 1.490

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