3-methylbut-2-enoyl 3-methylbut-2-enoate
Suppliers
Names
[ CAS No. ]:
34876-10-3
        
[ Name ]:
 3-methylbut-2-enoyl 3-methylbut-2-enoate
        
[Synonym ]:
                
                senecioic anhydride
                
                
            
                
                Crotonic acid,anhydride
                
                
            
                
                3-methyl but-2-enoic anhydride
                
                
            
                
                Bis(3,3-dimethylacrylsaeure)anhydrid
                
                
            
                
                1Y1&U1VOV1UY1&1
                
                
            
                
                3-Methylbut-2-enoic acid anhydride
                
                
            
                
                Crotonic acid, 3-methyl-, anhydride
                
                
            
                
                3,3-dimethylacrylicanhydride
                
                
            
                
                Seneciosaeureanhydrid
                
                
            
                
                3-Methyl-2-butenoic anhydride
                
                
            
                
                3-Methyl-2-butenoic acid anhydride
                
                
            
                
                2-Butenoic acid, 3-methyl-, anhydride
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
            
[ Boiling Point ]:
278.5±9.0 °C at 760 mmHg
            
[ Molecular Formula ]:
C10H14O3
            
[ Molecular Weight ]:
182.216
            
[ Flash Point ]:
119.8±15.9 °C
            
[ Exact Mass ]:
182.094299
            
[ PSA ]:
43.37000
            
[ LogP ]:
2.87
            
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
            
[ Index of Refraction ]:
1.464
            
Safety Information
[ HS Code ]:
 2916190090
            
Synthetic Route
Customs
[ HS Code ]: 2916190090
[ Summary ]: 
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%