crotalarin
Names
[ CAS No. ]: 
109517-68-2
        
[ Name ]: 
crotalarin
        
[Synonym ]:
                
                Crotalarin
                
                
            
                
                4H,8H-Benzo(1,2-b:3,4-b')dipyran-4-one,9,10-dihydro-5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl
                
                
            
                
                5-hydroxy-3(4'-hydroxy)phenyl-8,8-dimethyl-9,10-dihydro-4H,8H-benzo<1,2b:5,6b'>dipyran-4-one
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.34g/cm3
            
[ Boiling Point ]:
577.2ºC at 760mmHg
            
[ Molecular Formula ]:
C20H18O5
            
[ Molecular Weight ]:
338.35400
            
[ Flash Point ]:
210.8ºC
            
[ Exact Mass ]:
338.11500
            
[ PSA ]:
79.90000
            
[ LogP ]:
3.97480
            
[ Vapour Pressure ]:
6.39E-14mmHg at 25°C
            
[ Index of Refraction ]:
1.641