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2-乙基-2-甲基-1,3-丙二醇

产品名称 2-乙基-2-甲基-1,3-丙二醇

CAS号77-84-9

分子式C6H14O2

分子量118.17

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  • Mass

    MS-NW-6589          
    2-ethyl-2-methyl-1,3-propanediol
    C6H14O2             (Mass of molecular ion:    118)
    

       Source Temperature: 240 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       1.3
          17.0       1.3
          18.0       6.3
          19.0       1.7
          26.0       1.2
          27.0      14.7
          28.0       2.3
          29.0      19.9
          30.0       1.7
          31.0      22.6
          39.0      12.0
          40.0       1.9
          41.0      50.6
          42.0      11.0
          43.0      35.5
          44.0       1.3
          45.0     100.0
          46.0       2.4
          51.0       1.2
          53.0       4.5
          54.0       1.9
          55.0      29.2
          56.0       3.0
          57.0      12.0
          58.0       7.7
          59.0       3.9
          67.0       5.3
          68.0       1.6
          69.0      28.6
          70.0      88.5
          71.0      20.0
          72.0       3.9
          82.0       2.1
          85.0       2.5
          86.0       4.2
          87.0      22.4
          88.0       1.7
         100.0       1.3
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H14 O2 0.041 g : 0.5 ml CDCl3
    2-ethyl-2-methyl-1,3-propanediol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.54 B 3.49 C 1.343 D 0.862 E 0.794 90MHZ:HSP-03-403

         Hz     ppm     Int.
    

       1415.65   3.543    233
       1404.54   3.515    138
       1396.24   3.494    171
       1385.50   3.467     59
        548.71   1.373     67
        541.02   1.354    219
        533.45   1.335    234
        525.88   1.316     84
        351.68   0.880    303
        344.24   0.862    588
        336.55   0.843    256
        317.26   0.794   1000
    


  • 1H NMR 89.56 MHz
    C6 H14 O2 0.041 g : 0.5 ml CDCl3
    2-ethyl-2-methyl-1,3-propanediol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.498 B 3.46 C 1.33 D 0.860 E 0.796

         Hz     ppm     Int.
    

        313.38   3.500    752
        309.75   3.459    529
        125.00   1.396     74
        124.31   1.389     71
        119.63   1.336     30
        118.56   1.324     37
        117.13   1.308    128
        111.19   1.242     48
        109.75   1.226     50
         84.81   0.947     86
         83.94   0.938    149
         77.13   0.862    349
         75.06   0.839     62
         73.81   0.825     34
         73.13   0.817     31
         71.31   0.797   1000
         69.25   0.774    107
         67.56   0.755     50
    

in CDCl3



KBr disc



liquid film



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