Description

4-Nitro-1H-Indazole is a versatile nitro-substituted indazole derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique heterocyclic structure, which provides a reactive scaffold for constructing complex molecules with targeted biological or material properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis: Serves as a versatile precursor for further functionalization, including reduction to amino-indazoles or cross-coupling reactions.
• Material Science: Investigated as a component in the synthesis of advanced organic materials, dyes, and photoactive compounds.
• Chemical Reference Standard: Employed as an analytical standard in quality control and research laboratories for method development and validation.

Basic Information

Product Name	4-Nitro-1H-Indazole
CAS No.	2942-40-7
Molecular Formula	C7H5N3O2
Molecular Weight	163.14 g/mol
Synonyms	4-Nitroindazole; 4-Nitro-1H-indazole; 1H-Indazole, 4-nitro-; 4-Nitro-1H-benzo[d]pyrazole; 2942-40-7; 4-Nitroindazol; NSC 406156
EINECS	220-938-5

Quality Control

Our 4-Nitro-1H-Indazole is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

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.