20369-59-9

Basic information

• Product Name: <1-Methyl-2,4-dioxo-3-(triphenylphosphoranyliden)cyclobutyl>triphenylphosphonium-iodid
• Synonyms: <1-Methyl-2,4-dioxo-3-(triphenylphosphoranyliden)cyclobutyl>triphenylphosphonium-iodid
• CAS NO: 20369-59-9
• Molecular Weight: 746.564
• Mol File: 20369-59-9.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: <1-Methyl-2,4-dioxo-3-(triphenylphosphoranyliden)cyclobutyl>triphenylphosphonium-iodid(CAS DataBase Reference)
• NIST Chemistry Reference: <1-Methyl-2,4-dioxo-3-(triphenylphosphoranyliden)cyclobutyl>triphenylphosphonium-iodid(20369-59-9)
• EPA Substance Registry System: <1-Methyl-2,4-dioxo-3-(triphenylphosphoranyliden)cyclobutyl>triphenylphosphonium-iodid(20369-59-9)

Safety Data

• Hazardous Substances Data: 20369-59-9(Hazardous Substances Data)

Upstream product

• 103559-83-7 hexaphenylcarbodiphosphorane 
• 7533-53-1 O₂CC(PPh₃)2 
• 73818-55-0 Bestmann ylide 
• 74-88-4 methyl iodide 

Downstream Products

• 165106-48-9 3-Methyl-4-(4-nitrophenyl)-1-(triphenylphosphoranyliden)-3-buten-2-on 
• 165106-38-7 (E)-4-Methyl-3-oxo-5-phenyl-2-(triphenylphosphoranyliden)-4-pentensaeure-methylester 
• 165106-19-4 3-Oxo-2,4-bis(triphenylphosphoranyliden)pentansaeure-methylester 
• 161199-29-7 3-Oxo-2-(triphenylphosphoranyliden)pentansaeure-methylester 

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