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Propyl isovalerate

CAS557-00-6

MFC8H16O2

MW144.21

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  • Mass

    MS-NW-1429          
    propyl isovalerate
    C8H16O2             (Mass of molecular ion:    144)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       2.2
          18.0       1.4
          26.0       1.1
          27.0      20.7
          28.0       2.7
          29.0      16.4
          31.0       3.7
          39.0      12.5
          40.0       2.4
          41.0      40.5
          42.0      19.8
          43.0      56.0
          44.0       1.8
          45.0       4.8
          55.0       3.8
          56.0       5.0
          57.0      57.3
          58.0       2.9
          59.0      13.3
          60.0      43.5
          61.0      47.7
          62.0       1.2
          69.0       2.7
          71.0       2.1
          72.0       1.0
          74.0       1.7
          83.0       1.0
          85.0     100.0
          86.0       5.9
          87.0      20.4
          88.0       1.0
          99.0       1.7
         101.0       1.7
         102.0      18.8
         103.0      61.1
         104.0       3.5
         115.0       3.9
         117.0       1.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H16 O2 0.05 ml : 0.5 ml CDCl3
    propyl isovalerate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.033 B 2.185 C 2.11 D 1.652 E 0.961 F 0.948

         Hz     ppm     Int.
    

       1618.77   4.051    222
       1612.06   4.034    412
       1605.35   4.017    232
        877.81   2.197    178
        876.83   2.194    215
        870.24   2.178    405
        861.33   2.156     33
        855.10   2.140     52
        848.75   2.124     75
        847.05   2.120     38
        842.29   2.108     78
        840.82   2.104     55
        835.57   2.091     53
        834.35   2.088     53
        827.88   2.072     33
        678.34   1.698     32
        670.90   1.679    108
        664.06   1.662    205
        656.74   1.644    211
        649.90   1.627    118
        642.58   1.608     37
        387.33   0.970   1000
        385.86   0.966    490
        380.74   0.953    954
        378.42   0.947    667
        370.97   0.929    342
        365.72   0.916     55
        365.11   0.914     55
        360.23   0.902     33
        358.64   0.898     32
    

in CDCl3



liquid film



4880 A,200 M,liquid