Description

3,5-Difluoro-2-Tributylstannylpyridine is a high-value organotin reagent featuring a functionalized pyridine core. This compound is critical for facilitating Stille cross-coupling reactions, enabling the efficient construction of complex biaryl and heteroaryl structures. It is an essential building block for researchers and manufacturers in pharmaceutical development, agrochemical synthesis, and advanced material science.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing fluorinated heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides that incorporate difluoropyridine motifs for enhanced efficacy and stability.
• Material Science & OLED Development: Serves as a precursor for creating organic light-emitting diode (OLED) materials and other electronic chemicals where precise molecular architecture is required.
• Ligand & Catalyst Preparation: Employed in the synthesis of specialized ligands and organometallic catalysts for asymmetric synthesis and other catalytic processes.
• Academic & Contract Research: A vital tool for medicinal chemistry and synthetic methodology research in academic and contract research organizations (CROs).
• Fine Chemical Production: Enables the scalable production of complex, high-value fine chemicals and specialty monomers.

Basic Information

Product Name	3,5-Difluoro-2-Tributylstannylpyridine
CAS No.	765917-25-7
Molecular Formula	C21H35F2NSn
Molecular Weight	470.21 g/mol
Synonyms	2-Tributylstannyl-3,5-difluoropyridine; Tributyl(3,5-difluoropyridin-2-yl)stannane; 3,5-Difluoro-2-(tributylstannyl)pyridine; Stannane, tributyl(3,5-difluoro-2-pyridinyl)-; (3,5-Difluoropyridin-2-yl)tributylstannane; 2-(Tributylstannyl)-3,5-difluoropyridine; Pyridine, 3,5-difluoro-2-(tributylstannyl)-
EINECS	Contact for details

Quality Control

Our 3,5-Difluoro-2-Tributylstannylpyridine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive coupling reactions. All products undergo rigorous analytical testing, including NMR, HPLC, and GC analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry place. Recommended long-term storage temperature is 2-8°C. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (by GC/HPLC)	≥ 95.0% (Typical 97-99%)
Tin (Sn) Content	Contact for details

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