Description

3-Amino-5-Chloro-1-Methylindazole is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its unique indazole core, substituted with both amino and chloro groups, makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and inflammation.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its halogenated heterocyclic structure.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands, and organic electronic materials.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes, enzyme inhibitors, and activity-based protein profiling (ABPP) reagents.
• Academic & Contract Research: Essential for methodological development and exploratory chemistry in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	3-Amino-5-Chloro-1-Methylindazole
CAS No.	1499100-99-0
Molecular Formula	C8H8ClN3
Molecular Weight	181.62 g/mol
Synonyms	5-Chloro-1-methyl-1H-indazol-3-amine; 1-Methyl-5-chloro-1H-indazol-3-amine; 3-Amino-5-chloro-1-methyl-1H-indazole; 5-Chloro-1-methylindazol-3-ylamine; 1-Methyl-5-chloroindazol-3-amine; 3-Amino-5-chloro-1-methylindazole; 1499100-99-0
EINECS	Contact for details

Quality Control

Every batch of 3-Amino-5-Chloro-1-Methylindazole is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) specifying purity, identity, and impurity profiles is supplied with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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