Description

2-Hydroxyisonicotinic Acid is a versatile heterocyclic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both a hydroxyl and a carboxylic acid group on a pyridine ring, makes it a valuable intermediate for constructing complex molecules with high precision. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic core.
• Ligand and Chelating Agent: Functions as a versatile ligand in coordination chemistry for creating metal-organic frameworks (MOFs) and catalysts.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic compounds, dyes, and functional materials.
• Biochemical Research: Utilized as a standard or reagent in biochemical studies and analytical method development.

Basic Information

Product Name	2-Hydroxyisonicotinic Acid
CAS No.	169253-31-0
Molecular Formula	C6H5NO3
Molecular Weight	139.11 g/mol
Synonyms	2-Hydroxypyridine-4-carboxylic Acid; 4-Pyridinecarboxylic Acid, 2-Hydroxy-; Isonicotinic Acid, 2-Hydroxy-; 2-Hydroxy-4-pyridinecarboxylic Acid; 2-Hydroxypicolinic Acid (isomer); 2-Hydroxy-4-carboxypyridine; 4-Carboxy-2-hydroxypyridine
EINECS	Contact for details

Quality Control

Our 2-Hydroxyisonicotinic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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.

Specification

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

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