37920-25-5

1-(4-Butylphenyl)ethan-1-one(37920-25-5) MS

Product Name1-(4-Butylphenyl)ethan-1-one

CAS 37920-25-5

Molecular FormulaC12H16O

Molecular Weight176.25

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1-(4-Butylphenyl)ethan-1-one(37920-25-5) MS
Mass

MS-NW-3962          
4'-butylacetophenone
C12H16O             (Mass of molecular ion:    176)

   Source Temperature: 280 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      27.0       2.7
      29.0       1.3
      39.0       2.6
      41.0       2.2
      43.0      11.6
      50.0       1.0
      51.0       2.3
      55.0       1.3
      63.0       1.9
      65.0       2.4
      77.0       3.8
      78.0       1.5
      79.0       1.5
      89.0       3.0
      90.0       6.0
      91.0      18.3
      92.0       1.8
     103.0       2.5
     104.0       1.7
     105.0       8.5
     115.0       1.2
     118.0       3.0
     119.0       1.0
     131.0       1.2
     133.0       6.1
     134.0       1.4
     161.0     100.0
     162.0      12.2
     176.0      17.5
     177.0       2.4

90 MHz in CDCl3

1-(4-Butylphenyl)ethan-1-one(37920-25-5) MS

¹H NMR	89.56 MHz
C₁₂ H₁₆ O	0.04 ml : 0.5 ml CDCl₃
4'-butylacetophenone

    Assign.     Shift(ppm)

      A             7.86
      B             7.25
      C             2.66
      D             2.564
      E             1.61
      F             1.35
      G             0.93

     Hz     ppm     Int.

    709.06   7.918    108
    707.19   7.897     41
    702.63   7.846     42
    700.69   7.824    148
    653.44   7.297    128
    652.94   7.291    104
    651.44   7.274     40
    646.81   7.223     33
    645.38   7.207     82
    644.88   7.201     94
    245.69   2.744     35
    238.50   2.664     69
    231.31   2.583     83
    229.63   2.564   1000
    146.50   1.636     33
    145.00   1.620     33
    144.88   1.618     33
    144.38   1.613     32
    137.50   1.536     42
    132.25   1.477     32
    131.13   1.465     44
    125.06   1.397     34
    123.19   1.376     32
    116.63   1.303     35
     90.31   1.009     53
     89.19   0.996     87
     88.63   0.990     80
     82.94   0.927    171
     77.00   0.860     30
     75.44   0.843     39

in CDCl3