Description

1H-Indazole-3,4-Dicarboxaldehyde is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its dual aldehyde functionality, which enables its use as a key precursor in constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic core for bioactivity.
• Ligand Synthesis: Employed in the preparation of chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science: Acts as a building block for organic electronic materials and polymers due to its conjugated structure and reactive sites.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and enzyme functions.
• Academic & Contract Research: A valuable reagent for methodological development and exploratory chemistry in academic and CRO laboratory settings.

Basic Information

Product Name	1H-Indazole-3,4-Dicarboxaldehyde
CAS No.	885519-81-3
Molecular Formula	C9H6N2O2
Molecular Weight	174.16 g/mol
Synonyms	3,4-Indazoledicarboxaldehyde; 1H-Indazole-3,4-dicarbaldehyde; 3,4-Diformyl-1H-indazole; Indazole-3,4-dicarboxaldehyde; 885519-81-3; 1H-Indazole-3,4-dialdehyde; 3,4-Bis(formyl)-1H-indazole
EINECS	Contact for details

Quality Control

Our 1H-Indazole-3,4-Dicarboxaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
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.