Description

3,4-Dichloropyridine is a versatile halogenated pyridine derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic positioning of chlorine atoms on the pyridine ring, enabling selective functionalization for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Precursor for developing advanced herbicides, fungicides, and insecticides with targeted activity.
• Ligand and Catalyst Development: Used to create specialized ligands for metal-catalyzed cross-coupling reactions in fine chemical production.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers and electronic materials.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry and process chemistry optimization in laboratory settings.

Basic Information

Product Name	3,4-Dichloropyridine
CAS No.	55934-00-4
Molecular Formula	C5H3Cl2N
Molecular Weight	147.99 g/mol
Synonyms	3,4-Dichloropyridine; Pyridine, 3,4-dichloro-; 3,4-DCP; NSC 403079; 3,4-Dichloro-pyridine; 3,4-Dichloropyridine (principal synonym)
EINECS	Contact for details

Quality Control

Our 3,4-Dichloropyridine is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to verify identity and purity. Certificates of Analysis (COA) detailing all test results are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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