Description

3-Ethynyl-1-Methylindazole is a specialized heterocyclic organic compound featuring a reactive ethynyl group attached to a methylated indazole core. This unique structure makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for the development of novel pharmaceutical compounds and functional materials. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing potential drug candidates, especially in medicinal chemistry research targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel active ingredients for crop protection products.
• Material Science: Serves as a precursor for creating advanced polymers, ligands, or functional organic materials with specific electronic or structural properties.
• Chemical Synthesis: The reactive ethynyl group enables participation in click chemistry (e.g., Huisgen cycloaddition) and other coupling reactions to construct complex molecular architectures.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new synthetic pathways.

Basic Information

Product Name	3-Ethynyl-1-Methylindazole
CAS No.	58536-59-7
Molecular Formula	C10H8N2
Molecular Weight	156.19 g/mol
Synonyms	1-Methyl-3-ethynyl-1H-indazole; 3-Ethynyl-1-methyl-1H-indazole; 1H-Indazole, 3-ethynyl-1-methyl-; 1-Methyl-3-ethynylindazole; 3-Ethynyl-1-methylindazole; 58536-59-7; 1-Methyl-3-ethynylindazole
EINECS	Contact for details

Quality Control

Our 3-Ethynyl-1-Methylindazole is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your research and development specifications.

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 must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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