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返回ChemicalBook首页>CAS数据库列表>20461-95-4更多图谱> 双(乙硫基)乙酸乙酯(20461-95-4)红外图谱(IR1)

20461-95-4

双(乙硫基)乙酸乙酯(20461-95-4)红外图谱(IR1)

分子式:C8H16O2S2

分子量: 208.34

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    Mass

    MS-IW-1276          
    ethyl bis(ethylthio)acetate
    C8H16O2S2           (Mass of molecular ion:    208)
    

       Source Temperature: 230 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       7.2
          28.0       2.0
          29.0      17.5
          31.0       1.1
          35.0       2.0
          41.0       2.5
          44.0       1.0
          45.0      19.6
          46.0       4.1
          47.0       3.2
          59.0       2.2
          60.0       1.0
          61.0       4.5
          63.0       6.6
          73.0       8.3
          74.0       2.6
          75.0      19.5
          76.0       1.1
          77.0       3.3
          78.0       2.6
          79.0       2.8
          89.0       2.7
          91.0      16.2
         101.0       8.5
         102.0       6.1
         103.0       1.0
         105.0       3.8
         106.0       1.1
         107.0      16.9
         108.0       1.0
         109.0       1.6
         118.0       3.2
         119.0       4.9
         120.0       2.8
         123.0       1.1
         135.0     100.0
         136.0       7.3
         137.0       9.4
         146.0       1.9
         147.0      28.0
         148.0      29.6
         149.0       3.5
         150.0       1.5
         208.0      21.5
         209.0       2.3
         210.0       2.1
    

400 MHz in CDCl3

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    1H NMR 399.65 MHz
    C8 H16 O2 S2 0.05 ml : 0.5 ml CDCl3
    ethyl bis(ethylthio)acetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.364 B 4.228 C *1 2.749 D *1 2.701 E 1.309 F 1.276 J(C,D)=-12.6HZ

         Hz     ppm     Int.
    

       1744.38   4.365    438
       1700.68   4.256    135
       1693.48   4.238    377
       1686.40   4.220    382
       1679.20   4.202    139
       1119.38   2.801     39
       1111.94   2.783    110
       1106.81   2.770    105
       1104.49   2.764    117
       1099.37   2.751    274
       1097.05   2.746     56
       1093.63   2.737    112
       1091.80   2.732    280
       1086.18   2.718    265
       1084.35   2.714    120
       1081.05   2.705     53
       1078.86   2.700    267
       1073.61   2.687    109
       1071.41   2.681    105
       1066.16   2.668    106
       1058.84   2.650     38
        530.03   1.327    420
        522.95   1.309    708
        517.09   1.294    673
        515.75   1.291    462
        509.77   1.276   1000
        502.20   1.257    617
    

in CDCl3

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liquid film

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