Description

3,5-Pyridinedicarboxaldehyde, 1,4-Dihydro-4-Methyl- (9Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those with complex nitrogen-containing heterocycles.
• Agrochemical Research: Used in the development of new active ingredients for crop protection and pest management.
• Ligand Synthesis: Serves as a precursor for creating sophisticated chelating ligands used in catalysis and material science.
• Functional Material Development: Employed in the research of organic electronic materials, sensors, and polymers.
• Academic & Institutional Research: A valuable tool for methodological studies and exploring new chemical transformations in university and government labs.
• Custom Synthesis & Contract Manufacturing: A starting material for bespoke chemical manufacturing and scale-up projects.

Basic Information

Product Name	3,5-Pyridinedicarboxaldehyde, 1,4-Dihydro-4-Methyl- (9Ci)
CAS No.	71970-43-9
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	1,4-Dihydro-4-methyl-3,5-pyridinedicarboxaldehyde; 4-Methyl-1,4-dihydropyridine-3,5-dicarbaldehyde; 3,5-Diformyl-4-methyl-1,4-dihydropyridine; 4-Methyl-1,4-dihydro-3,5-pyridinedicarboxaldehyde; 3,5-Pyridinedicarboxaldehyde, 1,4-dihydro-4-methyl-; 4-Methyl-DHP; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3,5-Pyridinedicarboxaldehyde, 1,4-Dihydro-4-Methyl- (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.