Description

Pyridine, 2-Chloro-5-(Chlorodifluoromethyl)- (9Ci) is a specialized halogenated pyridine derivative, serving as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular structure, which introduces both chlorine and a chlorodifluoromethyl group to the pyridine ring, enabling precise chemical modifications. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for introducing the chlorodifluoromethyl moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its specific halogenation pattern contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of functionalized polymers and advanced organic materials with tailored properties.
• Fluorochemical Building Block: Essential for introducing fluorine-containing groups into complex molecules in medicinal and materials chemistry.
• Custom Synthesis and Contract Manufacturing: A high-value starting material for custom chemical synthesis services targeting niche applications.

Basic Information

Product Name	Pyridine, 2-Chloro-5-(Chlorodifluoromethyl)- (9Ci)
CAS No.	71701-84-3
Molecular Formula	C7H3Cl2F2N
Molecular Weight	213.99 g/mol
Synonyms	2-Chloro-5-(chlorodifluoromethyl)pyridine; 5-(Chlorodifluoromethyl)-2-chloropyridine; 2-Chloro-5-(chlorodifluoromethyl)pyridine; Pyridine, 2-chloro-5-(chlorodifluoromethyl)-; 71701-84-3; 2-Chloro-5-(dichlorofluoromethyl)pyridine (common misnomer); 2-Cl-5-CF2ClPy (abbreviation)
EINECS	Contact for details

Quality Control

Every batch of Pyridine, 2-Chloro-5-(Chlorodifluoromethyl)- (9Ci) is produced and analyzed under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to meet the exacting standards required for synthetic chemistry. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

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

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