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网站主页CAS数据库列表 50687-62-2更多图谱4-甲氧苯基(4-羟基苯甲酸)酯(50687-62-2)核磁图(13CNMR)

4-甲氧苯基(4-羟基苯甲酸)酯

产品名称 4-甲氧苯基(4-羟基苯甲酸)酯

CAS号50687-62-2

分子式C14H12O4

分子量244.24

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  • Mass

    MS-IW-5663          
    p-methoxyphenyl p-hydroxybenzoate
    C14H12O4            (Mass of molecular ion:    244)
    

       Source Temperature: 170 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          18.0       4.6
          39.0       2.8
          53.0       1.0
          63.0       1.1
          64.0       1.0
          65.0       6.3
          81.0       1.7
          92.0       1.0
          93.0       8.9
          94.0       1.3
          95.0       1.2
         109.0       7.3
         121.0     100.0
         122.0       8.0
         123.0       4.3
         124.0      12.3
         125.0       1.0
         244.0      12.0
         245.0       1.9
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C14 H12 O4 0.040 g : 0.5 ml DMSO-d6
    p-methoxyphenyl p-hydroxybenzoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.5 B 7.988 C 7.158 D 6.987 E 6.942 F 3.776

         Hz     ppm     Int.
    

       4206.08  10.525    137
       3199.92   8.007     31
       3197.17   8.000    242
       3195.19   7.995     76
       3190.31   7.983     85
       3188.32   7.978    249
       3185.58   7.971     30
       2866.06   7.172    213
       2863.77   7.166     70
       2859.19   7.155     85
       2856.90   7.149    273
       2800.29   7.007     30
       2796.78   6.999    266
       2794.34   6.992     78
       2789.92   6.981     76
       2787.63   6.976    203
       2781.52   6.960     38
       2778.78   6.954    249
       2776.79   6.949     78
       2771.91   6.936     82
       2769.93   6.931    234
       1509.40   3.777   1000
    

in DMSO-d6



KBr disc



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