Description

5-Chloro-3-Methyl-1H-Indazole is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound matters as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and functional materials, offering a unique scaffold for molecular diversification. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new compounds with targeted biological or physical properties.

Application

• Key synthetic intermediate in the research and development of novel pharmaceutical candidates.
• Building block for the synthesis of kinase inhibitors and other biologically active small molecules.
• Precursor in the development of advanced agrochemicals and plant protection agents.
• Versatile scaffold for creating functional materials and organic electronic components.
• Intermediate for custom synthesis and contract manufacturing services in fine chemicals.
• Starting material for the preparation of more complex indazole derivatives for screening libraries.

Basic Information

Product Name	5-Chloro-3-Methyl-1H-Indazole
CAS No.	945265-09-8
Molecular Formula	C8H7ClN2
Molecular Weight	166.61 g/mol
Synonyms	5-Chloro-3-methylindazole; 5-Chloro-3-methyl-1H-indazole; 3-Methyl-5-chloro-1H-indazole; 1H-Indazole, 5-chloro-3-methyl-; 945265-09-8
EINECS	Contact for details

Quality Control

Our 5-Chloro-3-Methyl-1H-Indazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We adhere to cGMP principles where applicable to support our customers' regulatory requirements.

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). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or an opaque secondary container until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.