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METHYL 2-METHYLPENTANOATE

CAS2177-77-7

MFC7H14O2

MW130.18

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  • Mass

    MS-IW-3567          
    methyl 2-methylvalerate
    C7H14O2             (Mass of molecular ion:    130)
    

       Source Temperature: 210 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          15.0       4.8
          27.0       9.7
          28.0       3.6
          29.0      10.6
          31.0       1.0
          39.0       7.5
          40.0       1.3
          41.0      16.5
          42.0       6.6
          43.0      55.8
          44.0       2.0
          45.0       2.0
          53.0       1.4
          55.0      12.8
          56.0       7.7
          57.0      20.4
          58.0       1.2
          59.0      13.7
          69.0       5.3
          70.0       4.9
          71.0      32.0
          72.0       1.8
          73.0       2.1
          74.0       1.0
          83.0       1.6
          87.0      10.9
          88.0     100.0
          89.0       5.3
          99.0      16.6
         100.0       1.1
         101.0      18.9
         102.0       2.1
         115.0       3.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H14 O2 0.05 ml : 0.5 ml CDCl3
    methyl 2-methylvalerate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.667 B 2.456 C *1 1.642 D *1 1.39 E 1.31 F 1.142 G 0.905

         Hz     ppm     Int.
    

       1465.70   3.668   1000
        992.55   2.484     55
        985.47   2.466     89
        978.52   2.449     90
        971.68   2.432     60
        669.31   1.675     34
        666.50   1.668     30
        662.60   1.658     46
        661.74   1.656     42
        660.28   1.653     44
        655.52   1.641     62
        654.91   1.639     60
        654.30   1.638     61
        652.59   1.633     45
        647.46   1.621     74
        646.85   1.619     54
        640.14   1.602     38
        573.97   1.437     32
        567.63   1.421     66
        564.58   1.413     47
        561.40   1.405     44
        558.23   1.397     95
        552.00   1.382     72
        550.78   1.379     46
        545.53   1.366     61
        544.31   1.362     53
        541.38   1.355     42
        539.67   1.351     54
        536.74   1.344     79
        534.91   1.339     84
        532.23   1.332     37
        531.62   1.331     36
        529.54   1.326     96
        528.44   1.323    146
        525.88   1.316     30
        524.41   1.313     61
        522.22   1.307     80
        521.24   1.305    133
        518.80   1.299     51
        517.94   1.296     49
        516.60   1.293     30
        515.01   1.289     51
        514.65   1.288     51
        514.04   1.287     53
        511.84   1.281     49
        460.08   1.152    677
        457.64   1.146     55
        453.13   1.134    654
        368.77   0.923    334
        365.72   0.916     31
        361.57   0.905    554
        354.25   0.887    279
    

in CDCl3



liquid film