Description

Benzenephosphonic Acid Ethyl Ester Fluoride is a specialized organophosphorus compound that serves as a versatile building block in advanced chemical synthesis. This compound is valued for its unique reactivity profile, particularly in the formation of phosphorus-carbon and phosphorus-fluorine bonds, which are critical in the development of novel materials and active ingredients. It is primarily sought after by research and development teams, as well as production chemists, in the pharmaceutical, agrochemical, and specialty chemical industries for creating high-value intermediates, ligands, and functional materials.

Application

• Key intermediate in the synthesis of novel pharmaceutical actives, particularly those targeting neurological and metabolic disorders.
• Precursor for the development of specialized agrochemicals, including herbicides and plant growth regulators with enhanced efficacy.
• Building block for flame retardants and polymer additives, improving material safety and performance.
• Essential reagent in organic synthesis for constructing complex phosphorus-containing molecules and catalysts.
• Used in the research and production of liquid crystal materials and electronic chemicals.
• Intermediate for manufacturing corrosion inhibitors and metal surface treatment agents.
• Starting material in the synthesis of chelating agents and extraction solvents for metal recovery processes.

Basic Information

Product Name	Benzenephosphonic Acid Ethyl Ester Fluoride
CAS No.	703-06-0
Molecular Formula	C8H10FO2P
Molecular Weight	188.14 g/mol
Synonyms	Ethyl Phenylphosphonofluoridate; Ethyl Fluorophenylphosphonate; Phenylphosphonofluoridic Acid Ethyl Ester; Fluorophosphonic Acid Phenyl Ethyl Ester; Benzenephosphonofluoridic Acid Ethyl Ester; Ethyl Benzenephosphonofluoridate; (Ethoxyfluorophosphoryl)benzene; EINECS 211-874-7
EINECS	211-874-7

Quality Control

Our Benzenephosphonic Acid Ethyl Ester Fluoride is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, assay, and impurity profiles to support your quality and regulatory requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	≤ 2.0% total
Density (20°C)	~1.22 g/cm³

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