Description

1H-Indazole-4,7-Diamine, 5-Methyl- is a high-purity, multi-functional heterocyclic amine building block of significant interest in advanced organic synthesis. Its core value lies in its unique indazole scaffold with strategically placed amino and methyl substituents, enabling precise molecular construction for complex target molecules. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, particularly kinase inhibitors, anticancer agents, and other biologically active heterocycles.
• Agrochemical Research: Used as a key building block for developing new herbicides, fungicides, and plant growth regulators with novel modes of action.
• Dye and Pigment Synthesis: Serves as a versatile intermediate for creating advanced colorants, optical brighteners, and functional dyes due to its aromatic amine structure.
• Material Science: Employed in the development of organic semiconductors, conductive polymers, and metal-organic frameworks (MOFs) where its chelating and π-conjugated properties are valuable.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and tags for studying biological processes and enzyme functions.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Buchwald-Hartwig amination) to form complex nitrogen-containing architectures.

Basic Information

Product Name	1H-Indazole-4,7-Diamine, 5-Methyl-
CAS No.	61920-56-7
Molecular Formula	C8H10N4
Molecular Weight	162.19 g/mol
Synonyms	5-Methyl-1H-indazole-4,7-diamine; 4,7-Diamino-5-methyl-1H-indazole; 5-Methyl-4,7-diaminoindazole; 5-Methyl-1H-indazole-4,7-diyldiamine; 4,7-Diamino-5-methylindazole; 5-Methylindazole-4,7-diamine
EINECS	Contact for details

Quality Control

Our production of 1H-Indazole-4,7-Diamine, 5-Methyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Light yellow to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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