Description

Diethyl Cyanophosphonate is a versatile organophosphorus reagent primarily used as a key intermediate in the synthesis of complex molecules. Its high reactivity makes it an essential building block for constructing carbon-phosphorus and carbon-nitrogen bonds under mild conditions. This compound is particularly valuable for research and production in the pharmaceutical and agrochemical industries, where it facilitates the creation of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical reagent in the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of insecticides, herbicides, and plant growth regulators that contain phosphonate or cyanate functional groups.
• Peptide Coupling Agent: Functions as a dehydrating agent and activator in peptide bond formation and other condensation reactions.
• Chemical Research: Serves as a versatile precursor for modifying molecules and introducing the cyano and phosphonate groups in organic synthesis.
• Ligand and Catalyst Preparation: Employed in the synthesis of specialized ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Used in the surface modification of materials and the synthesis of flame retardants or specialty polymers.

Basic Information

Product Name	Diethyl Cyanophosphonate
CAS No.	2942-58-7
Molecular Formula	C5H10NO3P
Molecular Weight	163.11 g/mol
Synonyms	Diethyl Phosphorocyanidate; Cyanophosphonic Acid Diethyl Ester; Diethoxyphosphoryl Cyanide; Diethyl Cyanophosphonate; Phosphorocyanidic Acid Diethyl Ester; NSC 401122; Ethyl Cyanophosphonate; Diethyl Cyanophosphate
EINECS	220-941-1

Quality Control

Our Diethyl Cyanophosphonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support our clients' regulatory needs and can supply material suitable for GMP applications upon request.

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 nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.10 g/cm³
Refractive Index (n20D)	~1.420

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