Description

3,4-Pyridinedicarboxylic Acid is a versatile heterocyclic dicarboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique pyridine core with adjacent carboxyl groups makes it a valuable precursor for creating complex molecules with tailored properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries developing active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of novel drug candidates, particularly those targeting the central nervous system or acting as enzyme inhibitors.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators that require a pyridine-based scaffold.
• Ligand and Chelating Agent: Serves as a precursor for creating polydentate ligands used in catalysis and metal complexation studies.
• Polymer and Material Science: Building block for synthesizing specialty polymers, coordination polymers (MOFs), and organic electronic materials.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex fine chemicals and specialty additives.

Basic Information

Product Name	3,4-Pyridinedicarboxylic Acid
CAS No.	490-11-9
Molecular Formula	C7H5NO4
Molecular Weight	167.12 g/mol
Synonyms	3,4-Pyridinedicarboxylic Acid; Pyridine-3,4-dicarboxylic Acid; 3,4-Pyridindicarboxylic Acid; Cinomeronic Acid; 3,4-Dicarboxypyridine; 3,4-Pyridinedicarboxylate; 490-11-9; Cinomeronate
EINECS	207-710-5

Quality Control

Our 3,4-Pyridinedicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent high quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.