Description

Clopyralid Methyl Ester is a synthetic organic compound belonging to the pyridine carboxylic acid ester family. It serves as a key chemical intermediate in the synthesis of advanced agrochemicals, particularly herbicides. This high-purity intermediate is essential for manufacturers and R&D facilities focused on crop protection solutions. Its controlled synthesis and consistent quality are critical for ensuring the efficacy and reliability of the final formulated products.

Application

• Primary Agrochemical Intermediate: A crucial building block in the synthesis of the systemic herbicide Clopyralid (3,6-dichloro-2-pyridinecarboxylic acid) and its various salt formulations.
• Herbicide Production: Used in the manufacturing of broadleaf herbicides effective against weeds in crops like cereals, oilseed rape, flax, and turf.
• Research & Development: Serves as a reference standard and starting material in agricultural chemical R&D for developing new weed control agents.
• Custom Synthesis: Employed in fine chemical synthesis for creating specialized pyridine-based compounds with potential biological activity.

Basic Information

Product Name	Clopyralid Methyl Ester
CAS No.	1532-24-7
Molecular Formula	C7H5Cl2NO2
Molecular Weight	206.03 g/mol
Synonyms	Methyl 3,6-dichloropyridine-2-carboxylate; 3,6-Dichloro-2-pyridinecarboxylic acid methyl ester; Methyl 3,6-dichloropicolinate; 3,6-Dichloro-2-picolinic acid methyl ester; Clopyralid-methyl; Methyl clopyralid
EINECS	Contact for details

Quality Control

Our Clopyralid Methyl Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing including HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee it meets your specific synthesis requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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