Description

7-Chloro-5-Nitro-1H-Indazole is a high-purity, synthetically versatile heterocyclic building block. This compound is a critical intermediate in the research and development of novel active pharmaceutical ingredients (APIs), particularly for therapeutic agents targeting various disease pathways. It is essential for medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to introduce specific chloro and nitro functional groups into complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential kinase inhibitors, anticancer agents, and other biologically active small molecules.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and pesticides, leveraging its heterocyclic core.
• Chemical Synthesis Building Block: Serves as a versatile scaffold for constructing more complex indazole derivatives through further functionalization.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Academic & R&D Laboratories: Employed in fundamental organic chemistry research and method development for heterocyclic compound synthesis.

Basic Information

Product Name	7-Chloro-5-Nitro-1H-Indazole
CAS No.	74209-22-6
Molecular Formula	C7H4ClN3O2
Molecular Weight	197.58 g/mol
Synonyms	7-Chloro-5-nitro-1H-indazole; 5-Nitro-7-chloro-1H-indazole; 1H-Indazole, 7-chloro-5-nitro-; 7-Chloro-5-nitroindazole; 74209-22-6; 7-Chloro-5-nitro-1H-indazole (CAS 74209-22-6)
EINECS	Contact for details

Quality Control

Our 7-Chloro-5-Nitro-1H-Indazole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.