乙基苯丙酮

Mass

MS-IW-2166          
2'-ethylpropiophenone
C11H14O             (Mass of molecular ion:    162)

   Source Temperature: 220 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      27.0       2.8
      29.0       3.1
      39.0       2.1
      50.0       1.2
      51.0       3.6
      55.0       2.1
      57.0       1.7
      63.0       1.9
      65.0       1.4
      77.0      11.1
      78.0       2.5
      79.0       9.5
      89.0       2.0
      90.0       1.3
      91.0       3.8
     102.0       1.0
     103.0       6.7
     104.0       2.2
     105.0      20.8
     106.0       1.9
     115.0       3.7
     128.0       1.0
     133.0     100.0
     134.0      10.0
     162.0      20.2
     163.0       2.4

Assign. Shift(ppm) A 7.511 B 7.337 C 7.239 D 7.200 E 2.859 F 2.806 G 1.200 J 1.168 G AND J WERE CONFIRMED BY H-H COSY.

     Hz     ppm     Int.

   3006.84   7.524    155
   3005.49   7.521    169
   2999.15   7.505    174
   2997.80   7.502    190
   2941.89   7.362     76
   2940.43   7.358     79
   2934.20   7.342    172
   2932.86   7.339    179
   2926.76   7.324    140
   2925.42   7.320    139
   2896.00   7.247    213
   2895.51   7.246    213
   2889.04   7.229    142
   2888.31   7.228    149
   2887.82   7.226    146
   2885.13   7.220    137
   2883.79   7.216    118
   2877.56   7.201    190
   2876.22   7.197    180
   2870.12   7.182     89
   2868.90   7.179     85
   1154.05   2.888    189
   1146.73   2.870    533
   1139.40   2.851    558
   1132.08   2.833    272
   1123.90   2.813    388
   1116.46   2.794    402
   1109.01   2.775    150
    492.07   1.232     30
    487.30   1.220    537
    484.86   1.214     50
    479.86   1.201    918
    477.54   1.195     82
    474.37   1.187    605
    472.29   1.182    593
    469.97   1.176     82
    467.04   1.169   1000
    462.28   1.157     52
    459.84   1.151    608
    457.52   1.145     53
    455.32   1.140     30