4895-61-8

Basic information

• Product Name: (E)-3-Oxo-5-phenyl-2-(triphenylphosphoranyliden)-4-pentensaeure-methylester
• Synonyms: (E)-3-Oxo-5-phenyl-2-(triphenylphosphoranyliden)-4-pentensaeure-methylester
• CAS NO: 4895-61-8
• Molecular Weight: 464.5
• Mol File: 4895-61-8.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: (E)-3-Oxo-5-phenyl-2-(triphenylphosphoranyliden)-4-pentensaeure-methylester(CAS DataBase Reference)
• NIST Chemistry Reference: (E)-3-Oxo-5-phenyl-2-(triphenylphosphoranyliden)-4-pentensaeure-methylester(4895-61-8)
• EPA Substance Registry System: (E)-3-Oxo-5-phenyl-2-(triphenylphosphoranyliden)-4-pentensaeure-methylester(4895-61-8)

Safety Data

• Hazardous Substances Data: 4895-61-8(Hazardous Substances Data)

Upstream product

• 62085-94-3 <2,4-Dioxo-3-(triphenylphosphoranyliden)cyclobutyl>triphenylphosphonium-chlorid 
• 102-92-1 cinnamoyl chloride 
• 21204-67-1 methyl (triphenylphosphoranylidene)acetate 
• 100-52-7 benzaldehyde 

Downstream Products

• 42996-88-3 methyl 3-oxo-5-phenyl-4-pentenoate 
• 80220-97-9 4-styrylpropiolic acid 

Relevant articles and documents

Cumulated Ylides, 22. - Reactions of (Triphenylphosphoranylidene)ethenone with Halogen Compounds and their Preparative Application

(Triphenylphosphoranylidene)ethenone (6) reacts with halogen compounds 7 to yield four-membered ylide phosphonium salts 9.Ring opening of 9 under different conditions gives rise to the formation of bis-ylides 13, ylide salts 14, or bis-phosphonium salts 1