3-[2-(triphenyl-λ5-phosphanylidene)acetyl]chromen-2-one
Names
[ CAS No. ]:
140399-49-1
        
[ Name ]:
 3-[2-(triphenyl-λ5-phosphanylidene)acetyl]chromen-2-one
        
[Synonym ]:
                
                3-coumarinocarbomethylenetriphenylphosphorylide
                
                
            
                
                2H-1-Benzopyran-2-one,3-[(triphenylphosphoranylidene)acetyl]
                
                
            
                
                <2-(3-coumarinyl)-2-oxoethylidene>triphenylphosphorylide
                
                
            
                
                3-(triphenylphosphino-acetenyl)coumarin
                
                
                
                
    
Chemical & Physical Properties
[ Molecular Formula ]:
C29H21O3P
            
[ Molecular Weight ]:
448.44900
            
[ Exact Mass ]:
448.12300
            
[ PSA ]:
57.09000
            
[ LogP ]:
4.77200