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网站主页CAS数据库列表 71962-74-8更多图谱呱啶乙酯(71962-74-8)核磁图(13CNMR)

呱啶乙酯

产品名称 呱啶乙酯

CAS号71962-74-8

分子式C8H15NO2

分子量157.21


  • 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
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H15 N O2 0.05 ml : 0.5 ml CDCl3
    (+-)-ethyl 3-piperidinecarboxylate
    ChemicalStructure
        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
    

in CDCl3



liquid film