Description

Dibutylbis(Octanoyloxy)Stannane is an organotin compound widely utilized as a catalyst and stabilizer in various industrial polymerization processes. Its primary value lies in its ability to efficiently promote polycondensation reactions, particularly in the production of high-performance polymers. This chemical is essential for manufacturers in the plastics, coatings, and silicone industries seeking to enhance product quality and process efficiency.

Application

• Primary catalyst in the production of polyesters and polyurethanes.
• Stabilizer and catalyst in silicone (RTV) and room-temperature vulcanization processes.
• Used as a cross-linking agent for sealants and adhesives.
• Employed in esterification and transesterification reactions.
• Acts as a heat stabilizer for PVC and other halogen-containing polymers.
• Catalyst for the synthesis of specialty plasticizers and lubricant additives.

Basic Information

Product Name	Dibutylbis(Octanoyloxy)Stannane
CAS No.	4731-77-5
Molecular Formula	C24H48O4Sn
Molecular Weight	519.33 g/mol
Synonyms	Dibutyltin Dioctoate; Dibutyltin Bis(2-ethylhexanoate); Dibutyltin Di(2-ethylhexanoate); Dibutyltin Octoate; DBTO; DBTDL (often confused with the laurate); Stannane, dibutylbis[(1-oxooctyl)oxy]-; Dibutylbis(2-ethylhexanoyloxy)stannane; Tin, dibutylbis(2-ethylhexanoato)-
EINECS	225-230-8

Quality Control

Our Dibutylbis(Octanoyloxy)Stannane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications for catalytic activity and purity. A Certificate of Analysis (COA) documenting key parameters is provided with every shipment to guarantee consistency and traceability.

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 strong oxidizing agents, strong acids, and strong bases. The container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Sn content)	18.0 - 19.0 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.470 - 1.480

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