3-ACETAMIDOPYRROLIDINE(79286-74-1) ¹³C NMR

Product Name3-ACETAMIDOPYRROLIDINE

CAS 79286-74-1

Molecular FormulaC6H12N2O

Molecular Weight128.17

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¹HNMR

¹³CNMR

IR1

Mass

MS-IW-9152          
3-acetamidopyrrolidine
C6H12N2O            (Mass of molecular ion:    128)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      14.0       1.3
      15.0       5.1
      17.0       1.5
      18.0       4.9
      26.0       3.1
      27.0       5.5
      28.0      20.8
      29.0       4.3
      30.0      11.9
      31.0       1.0
      38.0       1.9
      39.0       5.9
      40.0       5.5
      41.0      19.6
      42.0      26.8
      43.0      95.9
      44.0      45.7
      45.0       1.7
      52.0       1.1
      54.0       4.0
      55.0       2.9
      56.0      16.4
      57.0       9.8
      58.0       2.7
      60.0       2.8
      67.0       6.0
      68.0      40.3
      69.0     100.0
      70.0       6.4
      81.0       3.0
      82.0       4.9
      83.0       2.3
      84.0       3.2
      85.0       2.3
      86.0       2.8

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₆ H₁₂ N₂ O	0.055 g : 0.5 ml CDCl₃
N-(3-pyrrolidinyl)acetamide

    Assign.     Shift(ppm)

      A             7.05
      B             4.318
      C     *1      3.063
      D     *2      3.031
      E     *2      2.895
      F     *1      2.778
      G     *3      2.09
      J             2.07
      K             1.959
      L     *3      1.634
     
     ASSIGNED BY C-H COSY

     Hz     ppm     Int.

   2819.95   7.057     32
   1732.67   4.336     34
   1729.00   4.327     44
   1726.44   4.320     40
   1725.22   4.317     40
   1722.53   4.311     44
   1718.87   4.301     33
   1233.89   3.088     87
   1227.66   3.072    117
   1222.41   3.059    130
   1219.85   3.053     50
   1216.31   3.044    124
   1213.75   3.038     45
   1210.94   3.031     55
   1208.86   3.025     52
   1202.88   3.010     46
   1169.31   2.926     51
   1163.21   2.911     59
   1160.89   2.905     60
   1158.33   2.899     42
   1154.66   2.890     59
   1152.22   2.884     44
   1149.90   2.878     41
   1143.68   2.862     39
   1117.31   2.796     77
   1113.53   2.787     76
   1105.83   2.767     65
   1102.17   2.758     62
    849.00   2.125     42
    843.63   2.111     55
    840.94   2.105     39
    837.89   2.097     46
    835.45   2.091     63
    829.83   2.077     66
    827.64   2.071     61
    825.81   2.067     63
    821.66   2.056     50
    783.20   1.960   1000
    655.52   1.641     38
    654.66   1.639     37
    650.39   1.628     36
    649.54   1.626     37

in CDCl3