Description

Ethylphosphonic Acid CAS NO 6779-09-5 is an organophosphorus compound characterized by a phosphonic acid group bonded to an ethyl moiety. This versatile chemical intermediate is valued for its role in synthesizing more complex phosphonate derivatives and metal-organic frameworks. It is essential for manufacturers and researchers in the agrochemical, pharmaceutical, and specialty chemical industries seeking to develop novel compounds with tailored properties.

Application

• Agrochemical Synthesis: A key building block for producing herbicides, plant growth regulators, and other crop protection agents.
• Pharmaceutical Intermediates: Used in the research and development of bioactive molecules, including potential drug candidates and diagnostic agents.
• Ligand and Chelating Agent: Serves as a precursor for ligands in catalysis and for chelating metal ions in various industrial processes.
• Flame Retardant Formulations: Incorporated as a component or intermediate in the production of flame-retardant materials.
• Surface Treatment & Corrosion Inhibition: Used in formulations for metal surface treatment and as a corrosion inhibitor in cooling water systems.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organophosphorus chemistry and material science.

Basic Information

Product Name	Ethylphosphonic Acid
CAS No.	6779-09-5
Molecular Formula	C₂H₇O₃P
Molecular Weight	110.05 g/mol
Synonyms	Ethylphosphonic Acid; Ethane-1-phosphonic Acid; Ethylphosphonate; Phosphonoacetic acid, ethyl ester (related); EPA; 2-Ethylphosphonic Acid; Monoethyl phosphonate; Contact for additional synonyms.
EINECS	229-851-1

Quality Control

Our Ethylphosphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key specifications is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 1.0%
Residue on Ignition	≤ 0.1%

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