Description

2-Methyl-2H-Indazole-7-Carboxaldehyde is a versatile and high-value heterocyclic building block, specifically an indazole derivative functionalized with an aldehyde group. This compound is essential for advanced organic synthesis, enabling the construction of complex molecular architectures through its reactive carbonyl site. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors and other biologically active small molecules.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the indazole scaffold's bioactivity.
• Material Science: Serves as a building block for creating specialized polymers, ligands, and organic electronic materials.
• Chemical Synthesis: The reactive aldehyde group facilitates condensation, reductive amination, and other coupling reactions to create diverse chemical libraries.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and exploratory research in heterocyclic chemistry.

Basic Information

Product Name	2-Methyl-2H-Indazole-7-Carboxaldehyde
CAS No.	1337880-42-8
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	7-Formyl-2-methyl-2H-indazole; 2-Methyl-2H-indazole-7-carbaldehyde; 2-Methyl-1H-indazole-7-carboxaldehyde; 1-Methyl-1H-indazole-7-carbaldehyde; 1337880-42-8; 7-Carbaldehyde-2-methylindazole; 2-Methylindazole-7-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 2-Methyl-2H-Indazole-7-Carboxaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

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). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and 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)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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