Description

1-Methyl-1H-Indazole-3-Carbaldehyde is a versatile and high-value heterocyclic building block essential for advanced organic synthesis. Its core value lies in its reactive aldehyde functional group attached to the indazole scaffold, enabling its use as a key precursor in the construction of complex molecular architectures. This compound is critically needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the indazole core.
• Organic Synthesis Building Block: Serves as a versatile starting material for creating complex heterocycles, ligands for catalysis, and other specialty chemicals via condensation and cyclization reactions.
• Material Science: Investigated for the preparation of organic semiconductors, photoactive materials, and metal-organic frameworks (MOFs).
• Academic & Contract Research: Employed in university and CRO laboratories for method development and exploratory chemistry projects.

Basic Information

Product Name	1-Methyl-1H-Indazole-3-Carbaldehyde
CAS No.	4002-83-9
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	1-Methyl-1H-indazole-3-carboxaldehyde; 3-Formyl-1-methylindazole; 1-Methylindazole-3-carbaldehyde; 1-Methyl-3-formylindazole; 1-Methylindazole-3-carboxaldehyde; 3-Carbaldehyde-1-methylindazole; 4002-83-9; 1-Methyl-1H-indazole-3-aldehyde
EINECS	Contact for details

Quality Control

Our 1-Methyl-1H-Indazole-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality commitment ensures the material is suitable for demanding research and scale-up applications.

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 sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.