Description

Tetraethylfluoromethylene-Diphosphonate CAS NO 78715-56-7 is a specialized organophosphorus compound featuring a fluoromethylene bridge between two phosphonate ester groups. This unique structure makes it a valuable intermediate and reagent in advanced chemical synthesis, particularly for introducing phosphonate functionalities under controlled conditions. It is primarily utilized by research institutions and industrial R&D departments in the agrochemical and pharmaceutical sectors for developing novel active ingredients and ligands.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel bisphosphonate drug candidates and other bioactive molecules.
• Agrochemical Research: Used in developing next-generation herbicides, plant growth regulators, and chelating agents.
• Ligand Synthesis: Serves as a precursor for creating complexing agents and catalysts in coordination chemistry and material science.
• Flame Retardant Development: Investigated as a potential component in the synthesis of specialized, halogen-containing organophosphorus flame retardants.
• Chemical Biology Probes: Utilized to create phosphonate-based probes for studying enzyme mechanisms and metabolic pathways.
• Polymer Modification: Acts as a functional monomer or cross-linking agent for introducing flame-retardant or metal-chelating properties into polymers.

Basic Information

Product Name	Tetraethylfluoromethylene-Diphosphonate
CAS No.	78715-56-7
Molecular Formula	C9H21FO6P2
Molecular Weight	306.20 g/mol
Synonyms	Tetraethyl (fluoromethylene)diphosphonate; Fluoromethylene-1,1-bisphosphonic acid tetraethyl ester; (Fluoromethylene)bis(phosphonic acid) tetraethyl ester; 1-Fluoro-1,1-bis(diethoxyphosphoryl)methane; Tetraethyl P,P'-(fluoromethylene)bis(phosphonate); FMDEP; Fluoro-Bisphosphonate Ester
EINECS	Contact for details

Quality Control

Our Tetraethylfluoromethylene-Diphosphonate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent decomposition. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.20 - 1.30

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