Description

3-Chloro-1-(3-Chloro-2-Pyridinyl)-1H-Pyrazole-5-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate and agrochemical building block. This compound is critical for the synthesis of novel active ingredients, particularly in the development of next-generation insecticides and pharmaceuticals. It is primarily sought by R&D chemists, process development scientists, and manufacturers in the agrochemical and pharmaceutical industries who require a reliable and consistent supply of this key pyrazole derivative.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of modern insecticides, particularly those targeting nicotinic acetylcholine receptors (nAChRs).
• Pharmaceutical Intermediate: Serves as a crucial building block for the research and development of new active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Used in organic synthesis for constructing complex heterocyclic compounds containing pyrazole and pyridine motifs.
• Research & Development: Essential for academic and industrial R&D programs focused on novel crop protection agents and medicinal chemistry.
• Process Chemistry: Employed in scale-up and process optimization for the commercial manufacturing of final active compounds.

Basic Information

Product Name	3-Chloro-1-(3-Chloro-2-Pyridinyl)-1H-Pyrazole-5-Carboxylic Acid
CAS No.	458543-79-8
Molecular Formula	C9H5Cl2N3O2
Molecular Weight	258.06 g/mol
Synonyms	3-Chloro-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid; 1H-Pyrazole-5-carboxylic acid, 3-chloro-1-(3-chloro-2-pyridinyl)-; 3-Chloro-1-(3-chloro-2-pyridyl)-1H-pyrazole-5-carboxylic acid; 2-Pyridinecarboxylic acid, 3-chloro-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-yl ester (tautomer); Chlorantraniliprole intermediate; Cyantraniliprole intermediate; Rynaxypyr intermediate; DP-23 intermediate
EINECS	Contact for details

Quality Control

Our production of 3-Chloro-1-(3-Chloro-2-Pyridinyl)-1H-Pyrazole-5-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured under controlled conditions and undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
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.