Description

5-Aminoindazole Hydrochloride is a high-purity organic salt serving as a critical building block in advanced chemical synthesis. Its primary value lies in its functionalized indazole core, which is essential for constructing complex molecules with targeted biological activity. This compound is particularly vital for pharmaceutical R&D and fine chemical manufacturers engaged in developing novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or emissive layer materials in display technologies.
• Ligand Synthesis for Catalysis: Employed in the preparation of specialized ligands for transition metal catalysts used in cross-coupling reactions.
• Biochemical Research: Utilized as a standard or reagent in biochemical assays and proteomics research.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing complex heterocyclic dyes.

Basic Information

Product Name	5-Aminoindazole Hydrochloride
CAS No.	64309-76-8
Molecular Formula	C7H8N3·HCl
Molecular Weight	185.62 g/mol
Synonyms	1H-Indazol-5-amine hydrochloride; 5-Amino-1H-indazole hydrochloride; 5-Aminoindazole HCl; 5-Amino-1H-indazole HCl; Indazol-5-amine hydrochloride; 5-Aminoindazole monohydrochloride; 1H-Indazol-5-amine, hydrochloride (1:1); 5-Aminoindazole hydrochloride salt
EINECS	Contact for details

Quality Control

Our 5-Aminoindazole Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and residual solvents.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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