98732-89-9

Basic information

• Product Name: E-5-Diethoxyphosphinyl-3-oxo-5-phenyl-4-pentensaeureethylester
• CAS NO: 98732-89-9
• Molecular Weight: 354.34
• Mol File: 98732-89-9.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: E-5-Diethoxyphosphinyl-3-oxo-5-phenyl-4-pentensaeureethylester(CAS DataBase Reference)
• NIST Chemistry Reference: E-5-Diethoxyphosphinyl-3-oxo-5-phenyl-4-pentensaeureethylester(98732-89-9)
• EPA Substance Registry System: E-5-Diethoxyphosphinyl-3-oxo-5-phenyl-4-pentensaeureethylester(98732-89-9)

Safety Data

• Hazardous Substances Data: 98732-89-9(Hazardous Substances Data)

Upstream product

• 3277-27-8 diethyl benzoylphosphonate 
• 13148-05-5 ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate 

Relevant articles and documents

A Convenient Route to α-Substituted Dialkyl (E)-3-Oxo-1-alkenylphosphonates

α-Substituted dialkyl (E)-β-acylvinylphosphonates 2CO-CH=C(R1)-P(O)(OR')2, 3>, are easily obtained in good yields by Wittig-reaction of dialkyl acylphosphonates 1 1CO-P(O)(OR')2, R1= alkyl or aryl> with 2-oxoalkylidene triphenylphosphoranes 2 2CO-CH=PPh3, R2= alkyl, O-alkyl and CH2X (X=Br, OMe, CO2Et)>. - Keywords: Wittig reaction of dialkyl acylphosphonates, with 2-oxo alkylidene triphenylphosphoranes; E-β-acylvinylphosphonates