Description

3-Pyridinecarboxylic Acid, 2-Hydroxy-, 1-Oxide (9Ci) is a specialized heterocyclic carboxylic acid derivative, notable for its unique pyridine N-oxide and hydroxyl functional groups. This compound serves as a valuable high-purity building block and key intermediate in advanced organic synthesis. It is primarily sought after by research institutions and chemical manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug molecules, particularly those targeting neurological and metabolic pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Ligand Synthesis: Serves as a starting material for creating sophisticated chelating ligands used in catalysis and metal complexation.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions and synthesizing novel heterocyclic compounds.
• Material Science: Potential application in the development of specialty polymers and functional organic materials.

Basic Information

Product Name	3-Pyridinecarboxylic Acid, 2-Hydroxy-, 1-Oxide (9Ci)
CAS No.	408538-43-2
Molecular Formula	C6H5NO4
Molecular Weight	155.11 g/mol
Synonyms	2-Hydroxynicotinic Acid N-Oxide; 2-Hydroxynicotinic Acid 1-Oxide; 2-Hydroxy-3-pyridinecarboxylic Acid 1-Oxide; 2-Hydroxypyridine-3-carboxylic Acid N-Oxide; 2-Hydroxypyridine-3-carboxylic Acid 1-Oxide; 3-Carboxy-2-hydroxypyridine N-Oxide; 2-Hydroxynicotinic Acid N-Oxide (9CI)
EINECS	Contact for details

Quality Control

We supply 3-Pyridinecarboxylic Acid, 2-Hydroxy-, 1-Oxide (9Ci) in high-purity grades suitable for research and synthesis. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong acids, strong bases, and reducing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.