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(R)-(-)-2-戊醇

产品名称 (R)-(-)-2-戊醇

CAS号31087-44-2

分子式C5H12O

分子量88.15

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  • Mass

    MS-NW-5345          
    (R)-(-)-2-pentanol
    C5H12O              (Mass of molecular ion:     88)
    

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

          15.0       2.0
          18.0       2.2
          19.0       2.5
          27.0       8.8
          28.0       1.2
          29.0       4.5
          31.0       5.3
          39.0       4.6
          41.0       6.2
          42.0       2.8
          43.0      10.6
          44.0       7.2
          45.0     100.0
          46.0       2.3
          55.0      19.7
          70.0       1.5
          73.0       7.7
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H12 O 0.04 ml : 0.5 ml CDCl3
    (R)-(-)-2-pentanol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.80 B 1.81 C 1.44 D 1.37 E 1.181 F 0.94

         Hz     ppm     Int.
    

        343.75   3.839     43
        339.31   3.789     30
        337.69   3.771     48
        162.00   1.809    110
        133.69   1.493     43
        133.13   1.487     49
        130.81   1.461    108
        129.63   1.448    134
        128.88   1.440    150
        128.38   1.434    141
        127.44   1.423    161
        126.88   1.417    138
        126.25   1.410    126
        125.06   1.397    137
        124.38   1.389    145
        123.06   1.375    168
        121.56   1.358    108
        118.56   1.324     69
        117.06   1.308     48
        115.44   1.289     42
        113.94   1.273     47
        110.81   1.238     31
        108.75   1.215   1000
        102.56   1.146    943
        100.31   1.121     37
         92.00   1.028     38
         90.44   1.010     56
         89.50   1.000     83
         88.75   0.991     88
         87.25   0.975     74
         85.94   0.960    100
         85.00   0.950     94
         83.13   0.929    207
         80.63   0.901     84
         79.94   0.893     89
         79.06   0.883     77
         78.56   0.878     80
         77.06   0.861     33
         75.69   0.846     39
    

in CDCl3



liquid film



4880 A,200 M,liquid