Description

Pyridine, 2-Chloro-3,5-Difluoro- (9Ci) is a halogenated pyridine derivative serving as a versatile and critical building block in advanced organic synthesis. This compound matters for its unique substitution pattern, which provides a reactive scaffold for constructing complex molecules in high-value industries. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical sectors for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in fluorinated drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated structure.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in metal-catalyzed cross-coupling reactions.
• Material Science Research: Employed in the synthesis of functionalized heterocyclic compounds for electronic materials and organic semiconductors.
• Chemical Biology Probes: Useful in designing molecular probes and tags for studying biological systems due to its modifiable pyridine core.
• Custom Synthesis and Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Item	Details
Product Name	Pyridine, 2-Chloro-3,5-Difluoro- (9Ci)
CAS No.	511522-69-3
Molecular Formula	C5H2ClF2N
Molecular Weight	149.53 g/mol
Synonyms	2-Chloro-3,5-difluoropyridine; 3,5-Difluoro-2-chloropyridine; 2-Chloro-3,5-difluoro-pyridine; Pyridine, 2-chloro-3,5-difluoro-; 511522-69-3 (CAS); 2-Cl-3,5-F2-Pyridine
EINECS	Contact for details

Quality Control

Our Pyridine, 2-Chloro-3,5-Difluoro- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory documentation needs.

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 acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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