Description

Ethyl Diphenoxyphosphorylformate is a specialized organophosphorus compound with the CAS registry number 72304-78-0. This chemical serves as a valuable intermediate and reagent in advanced synthetic chemistry, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those with phosphate ester or phosphonate functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Chemical Research Reagent: Employed in academic and industrial laboratories for method development and exploring new organophosphorus chemistry.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized ligands used in metal-catalyzed reactions.
• Flame Retardant Research: Investigated as a potential intermediate for developing novel phosphorus-based flame retardant additives.
• Polymer Modification: Used to introduce phosphonate groups into polymer backbones to alter material properties like adhesion or flame resistance.

Basic Information

Product Name	Ethyl Diphenoxyphosphorylformate
CAS No.	72304-78-0
Molecular Formula	C17H19O6P
Molecular Weight	350.30 g/mol
Synonyms	Ethyl (Diphenoxyphosphoryl)formate; Formic acid, (diphenoxyphosphinyl)-, ethyl ester; Ethyl diphenoxyphosphinylformate; Diphenoxyphosphinylformic Acid Ethyl Ester; Ethyl P,P-Diphenoxyphosphonoformate; (Ethoxycarbonyl)(diphenoxy)phosphine oxide; (Diphenoxyphosphoryl)formic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Ethyl Diphenoxyphosphorylformate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

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). Keep away from strong bases and incompatible materials. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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