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3-巯基丙酸甲酯

产品名称 3-巯基丙酸甲酯

CAS号2935-90-2

分子式C4H8O2S

分子量120.17

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  • Mass

    MS-NW-8371          
    methyl 3-mercaptopropionate
    C4H8O2S             (Mass of molecular ion:    120)
    

       Source Temperature: 260 °C
       Sample Temperature: 130 °C
       Reservoir, 75 eV
    

          14.0       1.1
          15.0      28.6
          18.0       3.8
          26.0       4.4
          27.0      31.2
          28.0      69.9
          29.0       6.8
          30.0       1.4
          31.0      11.9
          32.0       3.8
          33.0       3.5
          34.0       3.1
          35.0      17.0
          39.0       1.0
          41.0       3.0
          42.0       6.2
          43.0      38.4
          44.0       3.7
          45.0      18.1
          46.0      11.6
          47.0      30.7
          48.0       2.2
          49.0       2.0
          55.0      34.4
          56.0       2.1
          57.0       2.8
          58.0       7.3
          59.0      44.3
          60.0      59.6
          61.0      92.5
          62.0       5.5
          63.0       5.2
          74.0       6.8
          76.0       1.2
          77.0       1.9
          87.0      15.4
          88.0      84.7
          89.0      34.9
          90.0       5.3
          91.0       1.8
          92.0      11.6
         120.0     100.0
         121.0       6.7
         122.0       5.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H8 O2 S 0.05 ml : 0.5 ml CDCl3
    methyl 3-mercaptopropionate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.714 B 2.775 C 2.672 D 1.674

         Hz     ppm     Int.
    

       1484.50   3.715   1000
       1122.31   2.809     73
       1121.34   2.806     77
       1114.62   2.789    211
       1112.92   2.785     97
       1107.79   2.772    206
       1106.20   2.768    195
       1100.34   2.754    127
       1099.61   2.752    136
       1073.36   2.686    232
       1072.88   2.685    233
       1069.70   2.677     47
       1066.89   2.670    306
       1060.18   2.653    117
       1059.08   2.651    120
        677.25   1.695    227
        668.95   1.674    368
        660.64   1.654    192
    

in CDCl3



liquid film