Description

Dibutyl 3,3'-(Dichlorostannylene)Dipropionate CAS NO 61470-33-5 is a specialized organotin compound primarily used as a catalyst and stabilizer in high-performance polymer synthesis. Its value lies in its ability to efficiently promote specific condensation and esterification reactions, offering manufacturers a reliable tool for controlling polymer architecture and properties. This chemical is essential for R&D chemists and production engineers in the plastics, coatings, and specialty chemical industries seeking to develop advanced materials with tailored characteristics.

Application

• Primary catalyst in the production of polyesters and polyurethanes.
• Stabilizer and catalyst in silicone rubber and resin formulations.
• Key intermediate for synthesizing other functional organotin compounds.
• Used in cross-linking reactions for high-temperature polymer coatings.
• Employed in R&D for novel condensation polymerization processes.
• Potential use as a PVC heat stabilizer in specific, high-performance applications.

Basic Information

Product Name	Dibutyl 3,3'-(Dichlorostannylene)Dipropionate
CAS No.	61470-33-5
Molecular Formula	C14H26Cl2O4Sn
Molecular Weight	439.96 g/mol
Synonyms	Dibutyltin Dichloride Dipropionate; Dibutyltin Bis(3-carboxypropionate) Chloride; Stannane, dichlorobis(1-oxo-3-propoxy-3-oxopropyl)oxy-; 3,3'-(Dichlorostannylene)dipropionic Acid Dibutyl Ester; DBTC Dipropionate; Organotin Catalyst 61470-33-5; Tin-based Esterification Catalyst
EINECS	Contact for details

Quality Control

Our Dibutyl 3,3'-(Dichlorostannylene)Dipropionate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against stringent in-house specifications, with key parameters including tin content, chloride content, and assay purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance 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 oxidizers and bases. Recommended storage temperature is between 15°C and 25°C. The container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 26.5 %
Purity (HPLC)	≥ 97.0 %
Chloride Content	≤ 16.5 %
Specific Gravity (20°C)	1.25 - 1.35
Water Content (KF)	≤ 0.5 %

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