ETHYL NIPECOTATE

Mass

MS-NW-7592          
(+-)-ethyl 3-piperidinecarboxylate
C8H15NO2            (Mass of molecular ion:    157)

   Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      15.0       1.9
      26.0       1.8
      27.0      14.5
      28.0      14.8
      29.0      18.4
      30.0      16.6
      31.0       3.4
      39.0       6.7
      40.0       1.2
      41.0       8.4
      42.0      18.7
      43.0      10.6
      44.0      18.1
      45.0       2.9
      51.0       1.2
      52.0       1.1
      53.0       4.5
      54.0       7.0
      55.0      23.5
      56.0      67.7
      57.0      85.2
      58.0       5.2
      67.0       3.2
      68.0       9.7
      69.0       4.2
      70.0       8.3
      71.0       1.1
      73.0      22.4
      74.0       1.1
      80.0       3.2
      81.0       2.1
      82.0      23.9
      83.0      26.4
      84.0     100.0
      85.0       7.1
      86.0       1.0
      99.0       1.3
     100.0       8.0
     101.0      14.8
     102.0       1.0
     110.0       9.4
     111.0       1.2
     112.0      39.4
     113.0       4.1
     114.0       1.6
     128.0      60.6
     129.0       7.1
     140.0       1.4
     156.0       8.4
     157.0      29.2
     158.0       3.3
     170.0       4.0

Assign. Shift(ppm) A 4.130 B 3.159 C 2.932 D 2.809 E 2.640 F 2.435 G 2.00 J 1.96 K 1.67 L 1.47 M 1.255

     Hz     ppm     Int.

   1661.99   4.159    108
   1661.13   4.157    122
   1654.79   4.141    296
   1653.93   4.139    332
   1650.15   4.129     33
   1647.58   4.123    306
   1646.85   4.121    342
   1643.19   4.112     32
   1640.38   4.105    116
   1639.77   4.104    125
   1271.12   3.181     65
   1267.46   3.172     67
   1258.79   3.150     76
   1255.13   3.141     77
   1182.50   2.959     43
   1178.59   2.950     66
   1174.56   2.939     46
   1170.04   2.928     54
   1166.14   2.918     80
   1162.23   2.909     50
   1133.18   2.836    108
   1123.90   2.813    119
   1120.85   2.805     98
   1111.57   2.782     99
   1067.75   2.672     60
   1064.70   2.665     68
   1057.50   2.647     72
   1054.57   2.639     96
   1052.37   2.634     63
   1045.04   2.615     57
   1041.99   2.608     53
    986.69   2.469     36
    982.67   2.459     70
    978.76   2.450     54
    976.93   2.445     60
    973.02   2.435    106
    969.12   2.425     67
    967.53   2.421     49
    963.50   2.411     67
    959.59   2.402     35
    806.03   2.017     35
    802.86   2.009     43
    798.71   1.999     62
    794.68   1.989     58
    793.33   1.986     53
    790.41   1.978     80
    788.21   1.973     76
    781.86   1.957    134
    684.20   1.712     37
    682.50   1.708     36
    680.30   1.703     54
    678.59   1.698     54
    674.07   1.687     86
    670.90   1.679    128
    667.60   1.671     82
    666.38   1.668     66
    664.79   1.664     55
    663.09   1.660     95
    659.55   1.651    145
    656.01   1.642     78
    649.54   1.626     35
    508.79   1.274    563
    501.59   1.256   1000
    497.92   1.246     56
    494.51   1.238    564