Description

3‐Chloro‐1‐Methyl‐7‐Nitro‐1H‐Indazole is a high-purity, synthetically valuable heterocyclic building block essential for advanced organic synthesis. This compound matters as a key intermediate in the development of novel pharmaceutical agents and agrochemicals, where its unique indazole core enables the creation of complex molecular architectures. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to innovate new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly those targeting kinase inhibition or other enzyme-related pathways.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, or insecticides with novel modes of action.
• Chemical Biology Probe Development: Used in medicinal chemistry to create molecular probes for studying biological processes and target validation.
• Material Science Research: Acts as a monomer or functionalizing agent in the synthesis of advanced polymers or organic electronic materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.
• Academic & Institutional Research: Utilized in university and government laboratories for fundamental studies in heterocyclic chemistry and reaction methodology.

Basic Information

Product Name	3‐Chloro‐1‐Methyl‐7‐Nitro‐1H‐Indazole
CAS No.	74209-36-2
Molecular Formula	C8H6ClN3O2
Molecular Weight	211.61 g/mol
Synonyms	3-Chloro-1-methyl-7-nitro-1H-indazole; 1H-Indazole, 3-chloro-1-methyl-7-nitro-; 7-Nitro-3-chloro-1-methylindazole; 3-Chloro-1-methyl-7-nitroindazole; 74209-36-2; 3-Chloro-1-methyl-7-nitro-1H-indazole; 1-Methyl-3-chloro-7-nitroindazole
EINECS	Contact for details

Quality Control

Our 3‐Chloro‐1‐Methyl‐7‐Nitro‐1H‐Indazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and purity determination, to meet the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and reducing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.