Description

Bis(Dibutylchlorotin) Oxide is an organotin compound widely utilized as a catalyst and intermediate in specialized chemical syntheses. Its value lies in its ability to facilitate key reactions, including esterification and transesterification, which are critical for producing polymers, plasticizers, and other fine chemicals. This product is essential for manufacturers and R&D laboratories in the polymer, coatings, and specialty chemical industries seeking efficient catalytic solutions.

Application

• Polymerization Catalyst: Acts as a catalyst in the production of polyesters, polyurethanes, and other condensation polymers.
• Esterification & Transesterification Agent: Facilitates the synthesis and modification of esters, which are key components in plasticizers, lubricants, and fragrances.
• Stabilizer Intermediate: Serves as a precursor in the manufacture of heat and light stabilizers for PVC and other halogenated polymers.
• Cross-linking Agent: Used in silicone chemistry and other systems requiring the formation of stable networks.
• Research & Development: Employed in academic and industrial labs for developing new organometallic catalysts and synthetic methodologies.
• Specialty Chemical Synthesis: A key building block for synthesizing more complex organotin compounds with specific functional properties.

Basic Information

Product Name	Bis(Dibutylchlorotin) Oxide
CAS No.	10428-19-0
Molecular Formula	C16H36Cl2OSn2
Molecular Weight	548.77 g/mol
Synonyms	Dibutylchlorotin Oxide Dimer; Bis(dibutylchlorostannyl) Oxide; Oxobis(dibutylchlorotin); Chlorodibutylstannyl Oxide; Stannane, chlorodibutyl-, oxide (1:1); Organotin Oxide Catalyst; DBCTO; Dibutyltin Chloride Oxide
EINECS	233-910-4

Quality Control

Our Bis(Dibutylchlorotin) Oxide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with key parameters including assay, tin content, and impurity profiles. Our quality systems support compliance with relevant global standards for industrial and fine chemical applications.

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 bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The container must be kept tightly sealed due to sensitivity to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 42.0 %
Purity (GC)	≥ 95.0 %
Chloride Content	12.5 - 13.5 %
Specific Gravity (20°C)	1.30 - 1.40
Water Content (KF)	≤ 0.5 %

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