Description

(3-Cyano-Phenyl)-Phosphonic Acid Diethyl Ester is a high-purity organophosphorus compound characterized by its cyano and phosphonate ester functional groups. This versatile chemical intermediate is critical for synthesizing advanced materials and active pharmaceutical ingredients (APIs) where precise molecular architecture is required. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications in ligand synthesis, metal-organic frameworks (MOFs), and as a building block for novel polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition.
• Agrochemical Synthesis: Used in the development of advanced herbicides and plant growth regulators leveraging its phosphonate moiety.
• Ligand for Catalysis: Acts as a versatile ligand or precursor for ligands in transition metal catalysis for cross-coupling and other organic transformations.
• Material Science: A building block for creating functionalized metal-organic frameworks (MOFs) and coordination polymers with tailored properties.
• Flame Retardant Precursor: Utilized in the research and development of new generation, halogen-free flame retardant additives for polymers.
• Chemical Research: Employed in academic and industrial R&D for exploring new reactions in organophosphorus chemistry and medicinal chemistry.

Basic Information

Product Name	(3-Cyano-Phenyl)-Phosphonic Acid Diethyl Ester
CAS No.	85915-09-9
Molecular Formula	C11H14NO3P
Molecular Weight	239.21 g/mol
Synonyms	Diethyl (3-Cyanophenyl)phosphonate; (3-Cyanophenyl)phosphonic Acid Diethyl Ester; Diethyl 3-Cyanobenzylphosphonate; 3-Cyanophenylphosphonic Acid Diethyl Ester; Phosphonic Acid, P-(3-Cyanophenyl)-, Diethyl Ester; Diethyl (3-Cyanobenzyl)phosphonate; m-Cyanophenylphosphonic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our (3-Cyano-Phenyl)-Phosphonic Acid Diethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

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.