Description

p-[(2E)-3-Cyano-2-Methyl-2-Propen-1-Yl]Phosphonic Acid Diphenyl Ester is a specialized organophosphorus compound featuring a cyano-substituted propenyl group, which serves as a key intermediate in advanced organic synthesis. Its value lies in its unique molecular architecture, enabling the construction of complex molecules for high-performance materials and active pharmaceutical ingredients. This chemical is essential for R&D chemists and process development scientists working in pharmaceutical discovery, agrochemical formulation, and the development of functional materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, pesticides, and plant growth regulators with enhanced efficacy.
• Ligand Precursor: Serves as a starting material for synthesizing specialized phosphonate-based ligands used in catalysis and metal complexation.
• Polymer Modification: Employed to introduce functional phosphonate groups into polymer backbones, altering properties like flame retardancy, adhesion, or biocompatibility.
• Material Science Research: Utilized in creating advanced organic frameworks, coatings, and electronic materials requiring specific phosphonic acid derivatives.
• Cross-Coupling Reactions: Acts as a reagent in palladium-catalyzed cross-coupling reactions to form carbon-phosphorus bonds.

Basic Information

Product Name	p-[(2E)-3-Cyano-2-Methyl-2-Propen-1-Yl]Phosphonic Acid Diphenyl Ester
CAS No.	723761-32-8
Molecular Formula	C₁₇H₁₆NO₃P
Molecular Weight	313.29 g/mol
Synonyms	Diphenyl (E)-3-cyano-2-methylprop-2-en-1-ylphosphonate; (2E)-3-Cyano-2-methyl-2-propen-1-ylphosphonic Acid Diphenyl Ester; Phosphonic Acid, P-[(2E)-3-Cyano-2-Methyl-2-Propen-1-Yl]-, Diphenyl Ester; p-(3-Cyano-2-methyl-2-propenyl)phosphonic Acid Diphenyl Ester (E-isomer); (E)-Diphenyl (3-cyano-2-methylallyl)phosphonate
EINECS	Contact for details

Quality Control

Our production of p-[(2E)-3-Cyano-2-Methyl-2-Propen-1-Yl]Phosphonic Acid Diphenyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and purity for research and scale-up applications. Each lot is characterized using advanced analytical techniques, including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory documentation 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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