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4-(4-甲氧基苯基)丁酸

产品名称 4-(4-甲氧基苯基)丁酸

CAS号4521-28-2

分子式C11H14O3

分子量194.23


  • Mass

    MS-IW-0730          
    4-(p-methoxyphenyl)butyric acid
    C11H14O3            (Mass of molecular ion:    194)
    

       Source Temperature: 190 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          17.0       1.8
          18.0       9.8
          39.0       1.3
          43.0       1.2
          45.0       1.2
          51.0       1.7
          60.0       1.1
          65.0       2.2
          77.0       5.3
          78.0       3.1
          89.0       1.0
          91.0       5.4
         119.0       4.3
         121.0     100.0
         122.0       9.1
         134.0      48.3
         135.0       5.2
         194.0      29.4
         195.0       3.7
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C11 H14 O3 0.038 g : 0.5 ml DMSO-d6
    4-(p-methoxyphenyl)butyric acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.1 B 7.099 C 6.849 D 3.719 E 2.512 F 2.198 G 1.764

         Hz     ppm     Int.
    

       2842.19   7.112    170
       2840.18   7.107     64
       2835.60   7.096     67
       2833.59   7.091    203
       2830.66   7.083     31
       2741.64   6.861    234
       2739.44   6.855     78
       2735.04   6.844     68
       2732.84   6.839    208
       1486.58   3.720   1000
       1007.60   2.522    169
       1005.77   2.517    170
       1003.75   2.512    184
       1001.92   2.507    149
       1000.27   2.503    151
        886.53   2.219     95
        879.20   2.200    192
        871.69   2.182    114
        712.52   1.783     81
        704.82   1.764    103
        697.50   1.746     75
    

in DMSO-d6



KBr disc



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