2H-1-Benzopyran-3-carboxylic acid, 4-hydroxy-2-oxo-, ethyl ester
Suppliers
Names
[ CAS No. ]:
1821-20-1
        
[ Name ]:
 2H-1-Benzopyran-3-carboxylic acid, 4-hydroxy-2-oxo-, ethyl ester
        
[Synonym ]:
                
                ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate
                
                
            
                
                3-ethoxycarbonyl-4-hydroxycoumarin
                
                
            
                
                4-hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester
                
                
            
                
                3-carbethoxy-4-hydroxy-coumarin
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.41g/cm3
            
[ Boiling Point ]:
370.9ºC at 760 mmHg
            
[ Molecular Formula ]:
C12H10O5
            
[ Molecular Weight ]:
234.20500
            
[ Flash Point ]:
144.2ºC
            
[ Exact Mass ]:
234.05300
            
[ PSA ]:
76.74000
            
[ LogP ]:
1.67530
            
[ Vapour Pressure ]:
3.71E-06mmHg at 25°C
            
[ Index of Refraction ]:
1.603
            
Safety Information
[ HS Code ]:
 2932209090
            
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]: 
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%