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1,4-戊二醇

CAS号626-95-9

分子式C5H12O2

分子量104.15

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  • Mass

    MS-NW-6456          
    1,4-pentanediol
    C5H12O2             (Mass of molecular ion:    104)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       4.3
          18.0       4.7
          19.0       6.2
          26.0       1.6
          27.0      16.8
          28.0       3.8
          29.0       9.6
          31.0      17.0
          39.0       7.5
          40.0       4.0
          41.0      36.4
          42.0      78.9
          43.0      32.7
          44.0      15.2
          45.0     100.0
          46.0       2.5
          53.0       3.4
          55.0       4.6
          56.0      13.3
          57.0       5.7
          58.0      12.0
          59.0       1.4
          60.0       2.1
          62.0       1.1
          67.0       2.2
          68.0       1.8
          69.0       2.4
          71.0      67.8
          72.0       3.3
          85.0       2.8
          89.0       2.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H12 O2 0.05 ml : 0.5 ml CDCl3
    1,4-pentanediol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.70 B 3.781 C 3.590 D 1.623 E 1.513 F 1.173

         Hz     ppm     Int.
    

       1879.15   4.702   1000
       1520.39   3.805     93
       1514.04   3.789    135
       1513.55   3.788    135
       1508.54   3.775    134
       1507.20   3.772    123
       1502.32   3.760     90
       1450.81   3.631    113
       1446.17   3.619    151
       1440.19   3.604    268
       1435.91   3.593    162
       1434.20   3.589    172
       1429.69   3.578    254
       1425.29   3.567     88
       1423.22   3.562    144
       1419.07   3.551    110
        655.88   1.642    207
        649.29   1.625    298
        642.21   1.607    264
        636.11   1.592    111
        615.11   1.540    131
        610.23   1.527    210
        609.25   1.525    191
        603.03   1.509    273
        595.83   1.491    186
        472.29   1.182    975
        465.94   1.166    982
    

in CDCl3



liquid film



4880 A,200 M,liquid