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碳酸乙烯酯

产品名称 碳酸乙烯酯

CAS号96-49-1

分子式C3H4O3

分子量88.06

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  • Mass

    MS-NW-4916          
    ethylene carbonate
    C3H4O3              (Mass of molecular ion:     88)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          13.0       1.0
          14.0       5.8
          15.0      32.3
          16.0       5.4
          18.0       1.1
          26.0       2.0
          27.0       2.0
          28.0       4.4
          29.0     100.0
          30.0      17.1
          31.0       4.3
          33.0       1.0
          42.0       6.5
          43.0      54.4
          44.0      17.5
          45.0       3.6
          58.0       5.6
          73.0       1.0
          88.0      25.5
          89.0       1.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C3 H4 O3 0.042 g : 0.5 ml CDCl3
    ethylene carbonate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.541

         Hz     ppm     Int.
    

       1814.94   4.542   1000
    

in CDCl3



KBr disc



liquid film



nujol mull



4880 A,200 M,powder