Description

2-Methyl-2H-Indazole-4-Carboxaldehyde is a versatile and high-value heterocyclic building block, essential for advanced organic synthesis and pharmaceutical research. This compound serves as a critical precursor for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for lead optimization and scaffold diversification.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of potential drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides due to its indazole core.
• Material Science: Serves as a building block for organic ligands and functional materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors.
• Academic & Contract Research: Utilized in universities and CROs for methodological studies and novel heterocycle synthesis.

Basic Information

Product Name	2-Methyl-2H-Indazole-4-Carboxaldehyde
CAS No.	1079992-61-2
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	2-Methyl-2H-indazole-4-carbaldehyde; 4-Formyl-2-methyl-2H-indazole; 2-Methyl-1,2-dihydroindazole-4-carboxaldehyde; 2-Methylindazole-4-carboxaldehyde; 2-Methyl-2H-indazole-4-carbaldehyde; 1,2-Dihydro-2-methyl-4-indazolecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 2-Methyl-2H-Indazole-4-Carboxaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and industry best practices.

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). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow powder/crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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