Description

Pyridine-3,5-Dicarboxaldehyde is a versatile bifunctional aromatic aldehyde building block, essential for advanced organic synthesis. Its high purity and consistent quality are critical for ensuring reliable reaction outcomes and final product integrity in research and industrial applications. This compound is primarily sought by professionals in pharmaceutical development, agrochemical research, and materials science for constructing complex heterocyclic systems and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for creating ligands and active pharmaceutical ingredients (APIs) with pyridine-based cores.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators that require specific heterocyclic architectures.
• Ligand and Chelating Agent Preparation: Serves as a starting material for synthesizing sophisticated polydentate ligands used in catalysis and metal-organic frameworks (MOFs).
• Polymer and Material Science: Employed in the creation of functional polymers, dendrimers, and advanced organic materials where its aldehyde groups enable cross-linking and functionalization.
• Chemical Research & Development: A fundamental building block in academic and industrial R&D for exploring new organic reactions and synthesizing complex molecular libraries.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments that incorporate nitrogen-containing heterocycles for enhanced properties.

Basic Information

Product Name	Pyridine-3,5-Dicarboxaldehyde
CAS No.	6221-04-1
Molecular Formula	C7H5NO2
Molecular Weight	135.12 g/mol
Synonyms	3,5-Pyridinedicarboxaldehyde; 3,5-Diformylpyridine; 3,5-Bis(formyl)pyridine; Pyridine-3,5-dialdehyde; 3,5-Pyridinedialdehyde; 3,5-Pyridyl Dialdehyde; 1,3-Diformyl-5-azabenzene; 5-Azabenzene-1,3-dicarboxaldehyde
EINECS	Contact for details

Quality Control

Our Pyridine-3,5-Dicarboxaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage to maintain stability. 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)	≥ 98.0%
Melting Point	Contact for details
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.