Description

1-Methyl-1H-Indazole-3-Carboxy Chloride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. Its value lies in its role as a versatile building block for constructing complex heterocyclic molecules, enabling the development of novel compounds with targeted properties. This product is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for applications such as drug discovery and specialty chemical production.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides due to its indazole core structure.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands, or organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A critical reagent for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	1-Methyl-1H-Indazole-3-Carboxy Chloride
CAS No.	106649-02-9
Molecular Formula	C9H7ClN2O
Molecular Weight	194.62 g/mol
Synonyms	1-Methyl-1H-indazole-3-carbonyl chloride; 3-(Chlorocarbonyl)-1-methyl-1H-indazole; 1-Methylindazole-3-carboxylic acid chloride; 1-Methyl-1H-indazole-3-carboxylic acid chloride; 1-Methylindazole-3-carbonyl chloride; 1-Methyl-1H-indazole-3-carboxylic chloride; 106649-02-9; 1-Methylindazol-3-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Our 1-Methyl-1H-Indazole-3-Carboxy Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliable supply for critical development work.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, open flames, and incompatible materials such as strong bases, alcohols, and amines.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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