Description

3,4,5-Trichloro-6-Methylpyridazine is a halogenated pyridazine derivative serving as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a functionalized scaffold for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific chlorinated pyridazine motifs into their target structures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the bioactivity of the chlorinated pyridazine core.
• Chemical Research & Development: Serves as a pivotal starting material for synthesizing more complex heterocyclic compounds and functionalized ligands in academic and industrial R&D labs.
• Material Science Precursor: Potential intermediate in the development of specialty polymers, dyes, or photoactive materials requiring specific halogenated aromatic structures.

Basic Information

Product Name	3,4,5-Trichloro-6-Methylpyridazine
CAS No.	66572-23-4
Molecular Formula	C5H3Cl3N2
Molecular Weight	197.45 g/mol
Synonyms	6-Methyl-3,4,5-trichloropyridazine; 3,4,5-Trichloro-6-methyl-1,2-diazine; Trichloromethylpyridazine; Pyridazine, 3,4,5-trichloro-6-methyl-; 66572-23-4
EINECS	Contact for details

Quality Control

Our 3,4,5-Trichloro-6-Methylpyridazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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