2-丁烯腈

Mass

MS-NW-0900          
crotononitrile
C4H5N               (Mass of molecular ion:     67)

   Source Temperature: 280 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       1.6
      18.0       1.0
      25.0       1.3
      26.0       5.0
      27.0      18.6
      28.0       7.4
      32.0       1.1
      32.5       1.8
      36.0       2.1
      37.0      14.8
      38.0      18.3
      39.0      43.0
      40.0      25.2
      41.0     100.0
      42.0       2.8
      50.0       1.6
      51.0       4.1
      52.0      10.3
      62.0       1.7
      63.0       4.3
      64.0       9.8
      65.0       3.1
      66.0      17.9
      67.0      53.8
      68.0       2.7

Parameter ppm Hz D(A) 5.218 D(B) 6.533 D(C) 1.806 J(A,B) 16.0 J(A,C) -1.5 J(B,C) 6.7 REDDY,G.S. ET AL. J.AM.CHEM.SOC. 83, 1300 (1961)

     Hz     ppm     Int.

   1978.14   6.594     75
   1971.45   6.571    224
   1964.76   6.549    228
   1962.17   6.541     86
   1958.02   6.527     83
   1955.48   6.518    245
   1948.79   6.496    245
   1942.09   6.474     83
   1575.48   5.252    101
   1574.01   5.247    263
   1572.53   5.242    263
   1571.02   5.237    100
   1559.51   5.198     92
   1557.99   5.193    242
   1556.52   5.188    243
   1555.04   5.183     93
    545.90   1.820    999
    544.43   1.815   1000
    539.21   1.797    993
    537.74   1.792    988