Description

2H-Indazole is a versatile heterocyclic organic compound that serves as a fundamental building block in advanced chemical synthesis. Its unique fused bicyclic structure makes it a critical intermediate for developing active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a core structure for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the development of organic electronic materials, dyes, and photostabilizers.
• Biochemical Research: Used as a scaffold in medicinal chemistry for probing enzyme interactions and biological activity.
• Custom Synthesis Building Block: Provides a versatile starting point for contract research organizations (CROs) and fine chemical manufacturers.

Basic Information

Item	Details
Product Name	2H-Indazole
CAS No.	271-42-1
Molecular Formula	C7H6N2
Molecular Weight	118.14 g/mol
Synonyms	2H-Indazole; 1H-Indazole (tautomer); Indazole; Benzopyrazole; 1,2-Diazaindene; Isoindazole; Benzopyrazol; 1H-Benzopyrazole; 2-Azaindole
EINECS	205-988-4

Quality Control

Our 2H-Indazole is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing purity, identity, and impurity profiles. Our quality protocols are designed to meet the stringent requirements of GMP and ISO standards for advanced 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 away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	147 - 151 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.