Description

Pyridazine-4-Carbaldehyde is a versatile heterocyclic building block and key aldehyde intermediate. This compound is critical for the synthesis of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with pyridazine-based pharmacophores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the pyridazine ring's bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials, such as dyes and photoactive compounds.
• Chemical Biology Probes: Utilized to develop molecular probes and tags for studying biological processes.
• Custom Synthesis and Contract Manufacturing: A fundamental building block for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	Pyridazine-4-Carbaldehyde
CAS No.	50901-42-3
Molecular Formula	C5H4N2O
Molecular Weight	108.10 g/mol
Synonyms	4-Pyridazinecarboxaldehyde; 4-Formylpyridazine; Pyridazine-4-carboxaldehyde; 4-Carboxaldehydepyridazine; 1,2-Diazine-4-carbaldehyde; 1,2-Diazine-4-carboxaldehyde; 4-Pyridazinylcarboxaldehyde; 4-Pyridazinealdehyde
EINECS	Contact for details

Quality Control

Our Pyridazine-4-Carbaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system supports development from milligram to kilogram scale with full traceability.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive. Allow the sealed container to reach room temperature before opening to minimize moisture ingress and degradation.

Specification

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