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网站主页CAS数据库列表 1631-28-3更多图谱1-(4-甲基苯基)-1H-吡咯-2,5-二酮(1631-28-3)质谱(MS)

1-(4-甲基苯基)-1H-吡咯-2,5-二酮

产品名称 1-(4-甲基苯基)-1H-吡咯-2,5-二酮

CAS号1631-28-3

分子式C11H9NO2

分子量187.19


  • Mass

    MS-IW-3150          
    N-(p-tolyl)maleimide
    C11H9NO2            (Mass of molecular ion:    187)
    

       Source Temperature: 130 °C
       Sample Temperature:  90 °C
       Direct, 75 eV
    

          26.0       4.2
          27.0       1.3
          28.0       1.0
          39.0       2.8
          50.0       1.7
          51.0       4.0
          52.0       2.5
          53.0       2.2
          54.0       9.5
          63.0       1.8
          65.0       2.6
          76.0       1.1
          77.0       5.7
          78.0       3.8
          78.5       1.1
          79.0       1.2
          80.0       1.0
          82.0       2.2
          89.0       1.4
          90.0       5.3
          91.0       5.5
          92.5       5.0
          93.5       1.0
         103.0       1.0
         104.0       4.6
         105.0       1.7
         106.0       4.6
         107.0       2.7
         108.0       1.4
         116.0       2.1
         117.0      12.7
         118.0       3.6
         130.0      11.4
         131.0       4.7
         132.0       6.3
         133.0       3.1
         141.0       1.1
         142.0       1.0
         143.0       7.2
         144.0       1.7
         158.0       6.2
         159.0       4.6
         169.0       1.2
         172.0       4.0
         186.0       4.1
         187.0     100.0
         188.0      12.5
         189.0       1.4
    



KBr disc



nujol mull