trans-Styrylacetic acid

Mass

MS-NW-9530          
trans-4-phenyl-3-butenoic acid
C10H10O2            (Mass of molecular ion:    162)

   Source Temperature: 240 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      17.0       1.9
      18.0      10.5
      27.0       1.0
      39.0       6.1
      50.0       2.0
      51.0       5.0
      52.0       1.1
      57.0       1.0
      57.5       4.6
      58.0       1.3
      62.0       1.3
      63.0       4.1
      65.0       5.2
      74.0       1.0
      76.0       1.3
      77.0       4.0
      78.0       1.5
      89.0       4.0
      91.0      17.5
      92.0       1.5
     102.0       1.8
     103.0       1.5
     105.0       1.3
     107.0       2.3
     115.0      50.9
     116.0      12.4
     117.0     100.0
     118.0      10.5
     120.0       8.3
     144.0       4.6
     162.0      42.7
     163.0       4.8

Assign. Shift(ppm) A 10.8 B 7.39 to 7.20 C 6.478 D 6.291 E 3.279 J(C,D)=15.9HZ. J(D,E)=6.4HZ.

     Hz     ppm     Int.

    966.87  10.796     73
    665.19   7.428     75
    662.84   7.402    127
    661.45   7.386    257
    660.86   7.379    232
    659.77   7.367    185
    658.30   7.351    519
    657.06   7.337    578
    655.96   7.325   1000
    654.27   7.306    860
    653.54   7.298    983
    651.71   7.277    467
    649.80   7.256    378
    648.34   7.240    417
    647.53   7.231    258
    646.95   7.224    439
    646.22   7.216    244
    645.70   7.210    267
    644.38   7.195    146
    592.97   6.621    152
    577.00   6.443    666
    572.75   6.396    275
    566.82   6.329    523
    560.38   6.258    225
    550.93   6.152    135
    544.48   6.080     85
    296.63   3.313    791
    294.36   3.287     78
    294.07   3.284     74
    290.84   3.248    796