Description

Bromotripentylstannane is a high-purity organotin compound, specifically a trialkyltin bromide, with the CAS number 3091-18-7. This chemical serves as a versatile and critical reagent in advanced organic synthesis, particularly in cross-coupling reactions and as a precursor for other organometallic complexes. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for constructing complex molecular architectures.

Application

• Cross-Coupling Reagent: A key reactant in Stille coupling reactions for the formation of carbon-carbon bonds, enabling the synthesis of complex organic molecules.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Synthesis: Serves as a building block in the production of advanced pesticides, herbicides, and fungicides.
• Material Science Precursor: Employed in the synthesis of specialized organotin compounds used in catalysts, stabilizers, and functional materials.
• Organic Synthesis Building Block: Provides a pentyl-tin moiety for introducing functional groups or modifying molecular structures in fine chemical synthesis.
• Laboratory Research: A valuable standard and reagent for methodological development and academic research in organometallic chemistry.

Basic Information

Product Name	Bromotripentylstannane
CAS No.	3091-18-7
Molecular Formula	C15H33BrSn
Molecular Weight	412.04 g/mol
Synonyms	Tripentyltin bromide; Stannane, bromotripentyl-; Tri-n-pentyltin bromide; NSC 175158; Pentyltin tribromide (common misnomer); Tribromotripentylstannane (alternate); Triamyltin bromide
EINECS	221-424-7

Quality Control

Our Bromotripentylstannane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including NMR, GC, and elemental analysis (Tin and Bromine content), to confirm identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is moisture-sensitive and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
1H NMR	Conforms
Tin (Sn) Content	28.5 - 29.5 %
Bromine (Br) Content	19.0 - 20.0 %

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