Description

3-Hydroxy-4-Pyridinecarboxylic Acid is a versatile heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a carboxylic acid and a hydroxyl group on the pyridine ring, makes it a valuable intermediate for creating complex molecules with specific functionalities. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system or acting as enzyme inhibitors.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Chelating Agent: Used in coordination chemistry to create metal complexes for catalysis or analytical applications.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other specialty chemicals.
• Biochemical Research: Serves as a standard or reagent in metabolic pathway studies and enzymatic assays.
• Material Science: Potential monomer or additive for creating polymers with specific electronic or optical properties.

Basic Information

Product Name	3-Hydroxy-4-Pyridinecarboxylic Acid
CAS No.	10128-71-9
Molecular Formula	C6H5NO3
Molecular Weight	139.11 g/mol
Synonyms	4-Pyridinecarboxylic acid, 3-hydroxy-; 3-Hydroxypicolinic acid; 3-Hydroxyisonicotinic acid; 3-Hydroxy-4-carboxypyridine; 3-Hydroxypyridine-4-carboxylic acid; 3-Hydroxyisonicotinate; 3-Hydroxy-4-pyridinecarboxylate; 3-Hydroxypicolinate
EINECS	233-350-4

Quality Control

Our 3-Hydroxy-4-Pyridinecarboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters. We support compliance with global regulatory frameworks, including REACH.

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). Keep away from strong oxidizing agents and strong bases. The product may be hygroscopic; ensure containers are sealed after use to minimize exposure to atmospheric moisture.

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	≤ 20 ppm

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