Quercetin 3,4'-dimethyl ether
Suppliers
Names
[ CAS No. ]:
33429-83-3
        
[ Name ]:
 Quercetin 3,4'-dimethyl ether
        
[Synonym ]:
                
                5,7,3'-Trihydroxy-3,4'-dimethoxyflavone
                
                
            
                
                3',5,7-Trihydroxy-3',4'-dimethoxyflavone
                
                
            
                
                Quercetin 3,4'-dimethyl Ether
                
                
            
                
                5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3-methoxy-4H-chromen-4-one
                
                
            
                
                Flavone, 3',5,7-trihydroxy-3,4'-dimethoxy-
                
                
            
                
                3',5,7-Trihydroxy-3,4'-dimethoxyflavone
                
                
            
                
                quercetin-3,4'-dimethyl ether
                
                
            
                
                3,4'-O-dimethylquercetin
                
                
            
                
                MFCD00016927
                
                
            
                
                5,7-Dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-3-methoxy-1-benzopyran-4-one
                
                
            
                
                3',5,7-trihydroxy-3,4'-dimethoxy flavone, Quercetin 3,4'-dimethyl Ether
                
                
            
                
                4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3-methoxy-
                
                
            
                
                5,5,3'-trihydroxy-3,4'-dimethoxyflavone
                
                
            
                
                3,4'-dimethoxy-5,7-3'-trihydroxyflavone
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.6±0.1 g/cm3
            
[ Boiling Point ]:
607.0±55.0 °C at 760 mmHg
            
[ Melting Point ]:
229-230ºC
            
[ Molecular Formula ]:
C17H14O7
            
[ Molecular Weight ]:
330.29
            
[ Flash Point ]:
227.3±25.0 °C
            
[ Exact Mass ]:
330.073944
            
[ PSA ]:
109.36000
            
[ LogP ]:
1.85
            
[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C
            
[ Index of Refraction ]:
1.701
            
Safety Information
[ HS Code ]:
 2914509090
            
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914509090
[ Summary ]: 
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%