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网站主页CAS数据库列表 90315-82-5更多图谱(R)-2-羟基-4-苯基丁酸乙酯(90315-82-5)核磁图(1HNMR)

(R)-2-羟基-4-苯基丁酸乙酯

产品名称 (R)-2-羟基-4-苯基丁酸乙酯

CAS号90315-82-5

分子式C12H16O3

分子量208.26


  • 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
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C12 H16 O3 0.05 ml : 0.5 ml CDCl3
    ethyl (R)-2-hydroxy-4-phenylbutyrate
    ChemicalStructure
        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
    

in CDCl3



liquid film