Description

4-Chloro-7-Nitro Indazole is a high-value, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its unique molecular scaffold, featuring both chloro and nitro substituents, makes it a critical intermediate for constructing complex pharmacologically active molecules. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of new therapeutic agents and agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of kinase inhibitors, anticancer agents, and other novel bioactive compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a building block for creating specialty polymers, dyes, and advanced organic electronic materials.
• Chemical Biology: Employed as a molecular probe or a tag in biochemical and proteomic studies.
• Academic & Contract Research: Utilized in universities and CROs for methodological development and discovery chemistry projects.

Basic Information

Product Name	4-Chloro-7-Nitro Indazole
CAS No.	316810-81-8
Molecular Formula	C7H4ClN3O2
Molecular Weight	197.58 g/mol
Synonyms	4-Chloro-7-nitro-1H-indazole; 7-Nitro-4-chloroindazole; 1H-Indazole, 4-chloro-7-nitro-; 4-Chloro-7-nitroindazole; 316810-81-8; 4-Cl-7-NO2-Indazole; 4-Chloro-7-nitro-1H-indazole (ACI)
EINECS	Contact for details

Quality Control

Our 4-Chloro-7-Nitro Indazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support custom synthesis and can tailor purity grades, including research and development (R&D) or kilogram-lab (kg-lab) scale, to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to light brown powder/crystals
Identification (HPLC/MS)	Conforms
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.