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3-甲基戊酸

产品名称 3-甲基戊酸

CAS号105-43-1

分子式C6H12O2

分子量116.16

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  • Mass

    MS-NW-5127          
    3-methylvaleric acid
    C6H12O2             (Mass of molecular ion:    116)
    

       Source Temperature: 220 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       1.1
          18.0       1.1
          26.0       1.1
          27.0      12.7
          28.0       2.1
          29.0      18.2
          31.0       1.8
          39.0       9.6
          40.0       1.6
          41.0      27.3
          42.0       4.5
          43.0      13.1
          45.0      12.2
          53.0       1.5
          55.0      11.8
          56.0      15.6
          57.0      23.8
          58.0       1.3
          59.0       4.9
          60.0     100.0
          61.0      13.9
          69.0       4.5
          70.0       1.3
          73.0       4.1
          83.0       2.2
          87.0      16.9
          88.0       1.2
         101.0       1.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H12 O2 0.05 ml : 0.5 ml CDCl3
    3-methylvaleric acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.91 B *1 2.359 C *1 2.150 D 1.900 E *2 1.400 F *2 1.260 G 0.969 J 0.907 J(B,C)=15.0HZ. J(B,D)=6.1HZ. J(C,D)=8.2HZ.

         Hz     ppm     Int.
    

        954.48   2.389    160
        948.44   2.374    166
        939.46   2.351    211
        933.42   2.336    223
        869.86   2.177    243
        861.80   2.157    264
        854.84   2.139    167
        846.78   2.119    204
        775.34   1.941     32
        768.75   1.924     62
        761.61   1.906     93
        755.20   1.890     92
        748.60   1.874     54
        748.05   1.872     54
        573.49   1.435     64
        567.82   1.421     90
        566.17   1.417     74
        561.77   1.406     54
        560.12   1.402    141
        558.84   1.399     47
        554.26   1.387     99
        552.61   1.383    115
        546.75   1.369     93
        545.10   1.364     45
        539.43   1.350     37
        523.31   1.310     33
        515.80   1.291    111
        508.29   1.272    166
        502.06   1.257     94
        500.96   1.254    124
        494.73   1.238    109
        493.63   1.236     54
        487.41   1.220     71
        403.88   1.011     41
        397.10   0.994     66
        390.69   0.978    989
        383.92   0.961    967
        377.87   0.946     42
        375.49   0.940     54
        369.81   0.926    549
        362.30   0.907   1000
        354.98   0.889    468
    

in CDCl3



liquid film