Description

Ethyl 6-Chloro-3-Oxo-2,3-Dihydro-1H-Indazole-1-Carboxylate is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound serves as a critical building block for the development of novel pharmaceutical agents and agrochemicals, enabling the construction of complex heterocyclic frameworks. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the synthesis of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with enhanced efficacy.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex indazole-based heterocycles.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical chemistry.

Basic Information

Product Name	Ethyl 6-Chloro-3-Oxo-2,3-Dihydro-1H-Indazole-1-Carboxylate
CAS No.	89438-39-1
Molecular Formula	C10H9ClN2O3
Molecular Weight	240.64 g/mol
Synonyms	1H-Indazole-1-carboxylic acid, 6-chloro-2,3-dihydro-3-oxo-, ethyl ester; Ethyl 6-chloro-3-oxo-2,3-dihydroindazole-1-carboxylate; 6-Chloro-1-(ethoxycarbonyl)-1H-indazol-3(2H)-one; 1-Carbethoxy-6-chloro-3-hydroxyindazole; 89438-39-1; Ethyl 6-chloro-3-hydroxyindazole-1-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 6-Chloro-3-Oxo-2,3-Dihydro-1H-Indazole-1-Carboxylate is manufactured under strict quality management systems. Every 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 each shipment, detailing all critical quality parameters. Our commitment to quality supports compliance with cGMP and ISO standards for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials such as strong oxidizing agents.

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.