Ethyl (R)-2-hydroxy-4-phenylbutyrate(90315-82-5) IR1

Mass

MS-IW-9202          
ethyl (R)-2-hydroxy-4-phenylbutyrate
C12H16O3            (Mass of molecular ion:    208)

   Source Temperature: 230 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      18.0       1.4
      19.0       1.0
      26.0       1.1
      27.0       5.6
      28.0       4.9
      29.0      10.1
      31.0       3.6
      39.0       5.3
      41.0       1.7
      43.0       2.1
      44.0       1.6
      45.0       2.1
      50.0       1.6
      51.0       5.4
      52.0       1.4
      55.0       2.5
      58.0       1.8
      63.0       2.7
      65.0      12.8
      75.0       1.3
      76.0      45.1
      77.0       8.5
      78.0       6.8
      79.0       5.0
      89.0       4.7
      90.0       1.4
      91.0     100.0
      92.0      24.1
      93.0       1.5
     103.0       3.3
     104.0      83.9
     105.0      18.5
     106.0       2.2
     107.0       1.0
     115.0       5.3
     116.0       3.9
     117.0      18.5
     118.0       2.8
     133.0       3.4
     134.0       6.1
     135.0       3.8
     144.0       1.7
     162.0       1.2
     190.0       1.3
     208.0       7.0
     209.0       1.0

Assign. Shift(ppm) A 7.278 B 7.21 C 7.18 D 4.188 E 4.18 F 3.0 G 2.761 J *1 2.113 K *1 1.953 L 1.269

     Hz     ppm     Int.

   2917.85   7.302     78
   2916.99   7.299    123
   2915.41   7.295     56
   2910.40   7.283    219
   2909.55   7.281    265
   2904.30   7.268    100
   2902.34   7.263    276
   2883.79   7.216    342
   2881.47   7.210     99
   2879.64   7.206    139
   2876.71   7.199    230
   2873.41   7.190     91
   2871.34   7.185    154
   2869.14   7.180     45
   2865.60   7.171     41
   2864.14   7.167     62
   2862.79   7.164     38
   1688.11   4.224    169
   1680.91   4.206    487
   1676.88   4.196    143
   1673.83   4.189    519
   1668.95   4.177    145
   1666.63   4.171    193
   1664.92   4.166    140
   1114.26   2.789     82
   1109.25   2.776     90
   1107.06   2.771    102
   1105.22   2.766    115
   1103.27   2.761    107
   1099.85   2.753     95
   1097.78   2.747    101
   1093.99   2.738     92
    862.79   2.159     34
    858.76   2.149     36
    855.47   2.141     38
    853.64   2.136     42
    851.32   2.131     39
    849.12   2.125     67
    846.19   2.118     41
    844.97   2.115     58
    842.04   2.107     75
    839.48   2.101     63
    837.89   2.097     53
    835.45   2.091     56
    832.40   2.083     46
    828.37   2.073     44
    797.61   1.996     49
    791.63   1.981     57
    789.79   1.977     55
    788.33   1.973     54
    783.81   1.962     93
    782.47   1.958     58
    780.52   1.954     51
    777.59   1.946     43
    775.88   1.942     45
    774.66   1.939     76
    769.78   1.927     42
    768.55   1.924     37
    766.97   1.920     35
    760.74   1.904     31
    514.28   1.287    556
    507.08   1.269   1000
    500.00   1.252    536