Description

3,5-Difluoro-4-(Tributylstannyl)Pyridine is a high-value organotin intermediate and versatile building block for advanced organic synthesis. Its core value lies in enabling efficient Stille cross-coupling reactions, a critical step for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in pharmaceutical development, agrochemical discovery, and materials science, particularly for creating novel fluorinated heterocyclic compounds.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing fluorinated active pharmaceutical ingredients (APIs) and drug candidates via Stille coupling.
• Agrochemical Synthesis: Used in the research and production of novel fluorinated pesticides and herbicides, leveraging the pyridine core for bioactivity.
• Ligand Precursor: Serves as a precursor for specialized ligands in catalysis and materials science applications.
• Organic Electronics: Employed in the synthesis of fluorinated organic semiconductors and charge-transport materials for OLEDs and other devices.
• Chemical Research: A valuable reagent for academic and industrial R&D in synthetic methodology development and organometallic chemistry.
• Fluorinated Material Development: Facilitates the introduction of fluorine atoms and pyridine motifs into polymers and advanced functional materials.

Basic Information

Product Name	3,5-Difluoro-4-(Tributylstannyl)Pyridine
CAS No.	765916-82-3
Molecular Formula	C17H29F2NSn
Molecular Weight	404.12 g/mol
Synonyms	4-Tributylstannyl-3,5-difluoropyridine; 3,5-Difluoro-4-(tributylstannyl)pyridine; Tributyl(3,5-difluoropyridin-4-yl)stannane; 3,5-Difluoro-4-pyridyltributyltin; 4-(Tributylstannyl)-3,5-difluoropyridine; Stannane, tributyl(3,5-difluoropyridin-4-yl)-; 3,5-Difluoro-4-(tributyltin)pyridine
EINECS	Contact for details

Quality Control

Our 3,5-Difluoro-4-(Tributylstannyl)Pyridine is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for sensitive coupling reactions. Each lot undergoes comprehensive analytical characterization, including NMR (1H, 13C, 19F) and HPLC analysis, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. This compound is easily oxidized and light-sensitive. Keep away from heat and incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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