N-甲基丙酰胺

Mass

MS-NW-2881          
N-methylpropionamide
C4H9NO              (Mass of molecular ion:     87)

   Source Temperature: 250 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      15.0       9.7
      26.0       3.0
      27.0      11.7
      28.0      13.9
      29.0      44.0
      30.0      17.6
      31.0       2.4
      32.0       9.4
      42.0       1.6
      44.0       3.5
      55.0       4.7
      56.0       9.8
      57.0      34.0
      58.0     100.0
      59.0       5.4
      86.0       5.6
      87.0      65.4
      88.0       3.3

Assign. Shift(ppm) A 7.02 B 2.790 C 2.244 D 1.158

     Hz     ppm     Int.

   2805.18   7.020     29
   1117.68   2.797    749
   1112.92   2.785    707
    908.57   2.274    128
    901.00   2.255    352
    893.31   2.236    356
    885.74   2.217    138
    470.21   1.177    607
    467.90   1.171     41
    467.04   1.169     36
    462.65   1.158   1000
    458.37   1.147     35
    454.96   1.139    559
    452.51   1.133     41