Description

Ethyl1-(6-Chloropyridin-2-Yl)-5-Methyl-1H-Pyrazole-4-Carboxylate is a high-purity, advanced pharmaceutical intermediate with the CAS number 1150164-74-1. This compound is a critical building block in the synthesis of modern active pharmaceutical ingredients (APIs), valued for its precise molecular architecture that enables complex chemical transformations. It is primarily required by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly in research and development pipelines.
• Agrochemical Synthesis: Serves as a crucial building block for developing new-generation pesticides and herbicides.
• Chemical Research & Development: Used in academic and industrial labs for method development and exploring new synthetic pathways.
• Active Pharmaceutical Ingredient (API) Manufacturing: Employed in the commercial-scale production of specific APIs requiring its unique pyrazole-pyridine core structure.
• Contract Manufacturing (CMO): Supplied to contract manufacturing organizations for custom synthesis projects.

Basic Information

Product Name	Ethyl1-(6-Chloropyridin-2-Yl)-5-Methyl-1H-Pyrazole-4-Carboxylate
CAS No.	1150164-74-1
Molecular Formula	C₁₂H₁₂ClN₃O₂
Molecular Weight	265.70 g/mol
Synonyms	Ethyl 1-(6-Chloro-2-pyridinyl)-5-methyl-1H-pyrazole-4-carboxylate; 1-(6-Chloropyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxylic acid ethyl ester; 6-Chloro-2-(5-methyl-4-(ethoxycarbonyl)-1H-pyrazol-1-yl)pyridine; Ethyl 5-methyl-1-(6-chloropyridin-2-yl)-1H-pyrazole-4-carboxylate; CAS 1150164-74-1
EINECS	Contact for details

Quality Control

Our Ethyl1-(6-Chloropyridin-2-Yl)-5-Methyl-1H-Pyrazole-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment aligns with cGMP standards where applicable, ensuring reliability for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. 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
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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