Description

Phosphonic Acid, 4-Pyridinyl- is a specialized organophosphorus compound featuring a pyridine ring, which imparts unique chemical reactivity and coordination properties. This structure makes it a valuable intermediate and ligand in advanced chemical synthesis and material science. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing new-generation herbicides, plant growth regulators, or fungicides with targeted modes of action.
• Metal Chelation & Catalysis: Acts as a ligand for metal ions in catalytic systems or for the preparation of metal-organic frameworks (MOFs) and coordination polymers.
• Corrosion Inhibition: Investigated for use in formulating advanced corrosion inhibitors for industrial water treatment or metal surface protection.
• Flame Retardant Synergist: Explored as a component in flame-retardant formulations for polymers and textiles, leveraging its phosphorus content.
• Chemical Synthesis: Employed in organic synthesis to introduce the phosphonic acid functional group onto pyridine-based scaffolds for further derivatization.

Basic Information

Product Name	Phosphonic Acid, 4-Pyridinyl-
CAS No.	58816-01-6
Molecular Formula	C5H6NO3P
Molecular Weight	159.08 g/mol
Synonyms	4-Pyridylphosphonic Acid; (4-Pyridinyl)phosphonic Acid; 4-Pyridinephosphonic Acid; Pyridin-4-ylphosphonic Acid; 4-Pyridylphosphonate; 4-PPA; Phosphonic Acid Phenyl Ester, 4-Pyridinyl Derivative; Isoxazolidine intermediate
EINECS	Contact for details

Quality Control

Our Phosphonic Acid, 4-Pyridinyl- is produced under strict quality management protocols. Each 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 use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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