Description

Dipropyltin Dibromide is a versatile organotin compound with the CAS number 1655-80-7, widely recognized for its role as a key intermediate and catalyst in advanced chemical synthesis. Its value lies in its ability to facilitate specific organic transformations, making it a critical component for producing high-performance materials and fine chemicals. This product is essential for research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors seeking reliable and high-purity synthetic building blocks.

Application

• Catalyst Precursor: Serves as a crucial intermediate in the synthesis of more complex organotin catalysts used in polyurethane foam production, esterification, and transesterification reactions.
• Polymer Stabilizer Synthesis: Used in the manufacture of heat and light stabilizers for PVC and other halogenated polymers, enhancing material durability.
• Organic Synthesis Intermediate: Acts as a key reagent in Stille coupling and other cross-coupling reactions for constructing complex molecular architectures in pharmaceutical R&D.
• Agrochemical Manufacturing: Employed in the synthesis of certain fungicides and biocides where organotin compounds provide effective activity.
• Material Science Research: Utilized in developing novel tin-based coatings, nanomaterials, and electronic materials.
• Laboratory Reagent: Used as a standard or reference material in analytical chemistry and method development.

Basic Information

Item	Details
Product Name	Dipropyltin Dibromide
CAS No.	1655-80-7
Molecular Formula	C6H14Br2Sn
Molecular Weight	372.68 g/mol
Synonyms	Dibromodipropylstannane; Dibromodipropyltin; Tin, dibromodipropyl-; Dipropyltin bromide; Stannane, dibromodipropyl-; NSC 163083; AI3-52711; CCRIS 6351
EINECS	Contact for details

Quality Control

Our Dipropyltin Dibromide is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals (as Pb)	< 20 ppm
Related Impurities (HPLC)	< 2.0% total

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