1-异丙基-4-哌啶酮

Mass

MS-IW-0982          
1-isopropyl-4-piperidone
C8H15NO             (Mass of molecular ion:    141)

   Source Temperature: 230 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      27.0       3.9
      28.0       4.0
      29.0       1.0
      30.0       2.0
      39.0       1.3
      41.0       4.4
      42.0       7.7
      43.0       5.2
      44.0       2.0
      54.0       1.5
      55.0       4.4
      56.0      50.1
      57.0       4.3
      69.0       1.0
      70.0       4.0
      71.0       1.8
      82.0       1.0
      84.0       1.2
      98.0       5.1
     126.0     100.0
     127.0       8.3
     140.0       1.6
     141.0      11.5
     142.0       1.2

Assign. Shift(ppm) A 2.94 B 2.798 C 2.433 D 1.080

     Hz     ppm     Int.

    276.13   3.084     28
    269.50   3.010     61
    262.88   2.936     85
    256.88   2.869    157
    251.31   2.807    294
    245.63   2.743    238
    238.88   2.668     22
    238.31   2.661     22
    237.81   2.656     22
    223.69   2.498    243
    218.00   2.435    293
    212.19   2.370    120
    212.06   2.368    120
     99.88   1.116   1000
     97.56   1.090    119
     93.31   1.042    908