Description

5-Chloro-1H-Indazol-4-Ylamine is a high-purity, versatile heterocyclic building block of significant importance in modern organic synthesis. Its core value lies in its functionalized indazole scaffold, which serves as a critical intermediate for constructing complex molecules with targeted biological activity. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, anticancer agents, and other small molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Chemical Biology & Medicinal Chemistry: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Material Science: Potential building block for advanced organic materials, such as ligands for catalysts or components in organic electronics.
• Contract Research & Manufacturing (CRAM): Supplied to organizations engaged in custom synthesis and process development for client projects.

Basic Information

Product Name	5-Chloro-1H-Indazol-4-Ylamine
CAS No.	825654-78-2
Molecular Formula	C7H6ClN3
Molecular Weight	167.60 g/mol
Synonyms	4-Amino-5-chloro-1H-indazole; 5-Chloro-1H-indazol-4-amine; 5-Chloro-4-aminoindazole; 4-Amino-5-chloroindazole; 5-Chloroindazol-4-ylamine; 1H-Indazol-4-amine, 5-chloro-; 825654-78-2
EINECS	Contact for details

Quality Control

Our 5-Chloro-1H-Indazol-4-Ylamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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