Description

4-Chloro-Methyl Pyrazolo[1,5-A]Pyridine-3-Carboxylate is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for the synthesis of complex molecules, offering a versatile scaffold for medicinal chemistry research and development. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in the production of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Research: Used as a building block for developing new pesticides and herbicides with specific modes of action.
• Material Science: Serves as a monomer or functional component in the development of specialty polymers and organic electronic materials.
• Chemical Synthesis: Employed in academic and industrial laboratories for constructing complex pyrazolo[1,5-a]pyridine-based heterocycles.
• Ligand & Catalyst Development: Utilized in the design of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	4-Chloro-Methyl Pyrazolo[1,5-A]Pyridine-3-Carboxylate
CAS No.	1167056-15-6
Molecular Formula	C10H7ClN2O2
Molecular Weight	222.63 g/mol
Synonyms	Methyl 4-chloropyrazolo[1,5-a]pyridine-3-carboxylate; 4-Chloro-1H-pyrazolo[1,5-a]pyridine-3-carboxylic acid methyl ester; 4-Chloro-1H-pyrazolo[1,5-a]pyridine-3-carboxylic acid, methyl ester; Pyrazolo[1,5-a]pyridine-3-carboxylic acid, 4-chloro-, methyl ester; 1167056-15-6; 4-Chloro-1H-pyrazolo[1,5-a]pyridine-3-carboxylate, methyl ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for advanced intermediates. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.