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乙基丙二酸

CAS号601-75-2

分子式C5H8O4

分子量132.11

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  • Mass

    MS-NW-1402          
    ethylmalonic acid
    C5H8O4              (Mass of molecular ion:    132)
    

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

          12.0       1.2
          15.0       2.4
          16.0       3.5
          18.0       4.5
          26.0       3.2
          27.0      24.8
          28.0       8.1
          29.0      14.2
          31.0       1.4
          37.0       1.2
          38.0       2.1
          39.0      11.0
          40.0       1.8
          41.0      20.8
          42.0      14.3
          43.0      16.6
          44.0      77.1
          45.0      12.5
          55.0       7.6
          60.0     100.0
          61.0       2.4
          69.0       1.3
          70.0       1.7
          71.0       3.7
          73.0      29.1
          74.0       1.0
          87.0       1.6
          88.0       2.6
         111.0       1.7
         128.0       1.4
    



KBr disc



nujol mull



4880 A,200 M,powder