Description

3,4-Pyridinedicarboxylic Acid Dimethyl Ester is a versatile pyridine derivative that serves as a critical building block in advanced organic synthesis. This high-purity intermediate is essential for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers for the synthesis of active pharmaceutical ingredients (APIs), ligands, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in coordination chemistry and catalysis.
• Organic Electronic Materials: A building block for research into functional materials, including organic semiconductors.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in heterocyclic and medicinal chemistry.
• Fine Chemical Production: Employed in the multi-step synthesis of other high-value, specialized fine chemicals.

Basic Information

Product Name	3,4-Pyridinedicarboxylic Acid Dimethyl Ester
CAS No.	1796-83-4
Molecular Formula	C9H9NO4
Molecular Weight	195.17 g/mol
Synonyms	Dimethyl 3,4-Pyridinedicarboxylate; 3,4-Pyridinedicarboxylic Acid Dimethyl Ester; 3,4-Pyridinedicarboxylic Acid Methyl Ester; Methyl 3,4-Pyridinedicarboxylate; 3,4-Bis(methoxycarbonyl)pyridine; NSC 403697; 1,2-Dihydro-2-oxonicotinic acid dimethyl ester (tautomeric form)
EINECS	217-281-7

Quality Control

Our 3,4-Pyridinedicarboxylic Acid Dimethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.