Description

Diethyl 3,4-Pyridinedicarboxylate is a high-purity organic building block and versatile chemical intermediate essential for advanced synthesis. This compound is critical for researchers and manufacturers requiring precise molecular scaffolds to develop complex active ingredients. It is primarily utilized in the pharmaceutical, agrochemical, and material science industries for the synthesis of heterocyclic compounds, active pharmaceutical ingredients (APIs), and functional ligands.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex nitrogen-containing heterocycles for potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators that require specific pyridine-based structures.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Academic & R&D Laboratories: A valuable reagent for methodological development and exploratory organic synthesis in research institutions.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value, specialty chemicals for various industrial applications.

Basic Information

Product Name	Diethyl 3,4-Pyridinedicarboxylate
CAS No.	1678-52-0
Molecular Formula	C11H13NO4
Molecular Weight	223.23 g/mol
Synonyms	3,4-Pyridinedicarboxylic Acid, Diethyl Ester; Diethyl Pyridine-3,4-dicarboxylate; 3,4-Di(ethoxycarbonyl)pyridine; Diethyl 3,4-Pyridinedicarboxylate; Ethyl 3,4-Pyridinedicarboxylate; NSC 404080; 3,4-Pyridinedicarboxylic acid diethyl ester; 3,4-Bis(ethoxycarbonyl)pyridine
EINECS	216-834-5

Quality Control

Our Diethyl 3,4-Pyridinedicarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure it meets the declared 97% minimum purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The container should be kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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