4-Methoxycoumarine
Suppliers
Names
[ CAS No. ]:
20280-81-3
        
[ Name ]:
 4-Methoxycoumarine
        
[Synonym ]:
                
                methoxy-4 coumarine
                
                
            
                
                4-methoxy-2h-chromen-2-on
                
                
            
                
                4-Methoxycoumarine
                
                
            
                
                4-METHOXYCOUMARIN
                
                
            
                
                MFCD00017349
                
                
            
                
                4-methoxy-2H-chromen-2-one
                
                
            
                
                4-Methoxycourmarin
                
                
            
                
                4-methoxy-chromen-2-one
                
                
            
                
                4-Methoxy-cumarin
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.26g/cm3
            
[ Boiling Point ]:
347.8ºC at 760mmHg
            
[ Melting Point ]:
123-125°C
            
[ Molecular Formula ]:
C10H8O3
            
[ Molecular Weight ]:
176.16900
            
[ Flash Point ]:
144.5ºC
            
[ Exact Mass ]:
176.04700
            
[ PSA ]:
39.44000
            
[ LogP ]:
1.80160
            
[ Vapour Pressure ]:
5.27E-05mmHg at 25°C
            
[ Index of Refraction ]:
1.581
            
[ Storage condition ]:
2-8°C
            
Safety Information
[ Hazard Codes ]:
 Xi
            
[ Risk Phrases ]:
 R36/37/38
            
[ Safety Phrases ]:
 S26-S36/37/39-S24/25-S23
            
[ RIDADR ]: 
UN 1993 3/PG 3
            
[ WGK Germany ]: 
3
            
[ Packaging Group ]:
 III
            
[ Hazard Class ]:
3.2
            
[ HS Code ]:
 2932209090
            
Customs
[ HS Code ]: 2932209090
[ Summary ]: 
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%