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网站主页CAS数据库列表 79-42-5更多图谱硫代乳酸(79-42-5)核磁图(13CNMR)

硫代乳酸

产品名称 硫代乳酸

CAS号79-42-5

分子式C3H6O2S

分子量106.14

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  • Mass

    MS-NW-4876          
    2-mercaptopropionic acid
    C3H6O2S             (Mass of molecular ion:    106)
    

       Source Temperature: 270 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.1
          17.0       1.2
          18.0       5.4
          26.0       6.4
          27.0      28.5
          28.0       7.7
          29.0       7.1
          32.0       1.3
          33.0       3.1
          34.0       3.7
          35.0      17.2
          43.0       2.4
          44.0       3.6
          45.0      18.5
          46.0       2.2
          47.0       3.6
          55.0       7.0
          56.0       3.1
          57.0       1.8
          58.0       4.7
          59.0      11.4
          60.0      18.3
          61.0     100.0
          62.0       4.4
          63.0       5.4
          73.0       2.0
          78.0       3.5
          88.0       9.1
         106.0      34.9
         107.0       1.7
         108.0       1.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C3 H6 O2 S 0.04 ml : 0.5 ml CDCl3
    2-mercaptopropionic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.85 B 3.541 C 2.257 D 1.544 J(B,C)=8.3 HZ J(B,D)=7.1 HZ

         Hz     ppm     Int.
    

        971.90  10.852    380
        332.74   3.716     41
        325.65   3.637    122
        324.54   3.624     60
        318.55   3.557    141
        317.36   3.544    149
        311.63   3.480     62
        310.35   3.466    152
        303.43   3.389     61
        206.10   2.302    339
        197.81   2.209    296
        141.85   1.584   1000
        134.84   1.506    919
    

in CDCl3



liquid film