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2-羟基-5-甲氧基苯甲醛

产品名称 2-羟基-5-甲氧基苯甲醛

CAS号672-13-9

分子式C8H8O3

分子量152.15

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  • Mass

    MS-NW-5485          
    2-hydroxy-5-methoxybenzaldehyde
    C8H8O3              (Mass of molecular ion:    152)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          15.0       1.7
          26.0       2.7
          27.0       5.8
          28.0       2.7
          29.0       4.3
          37.0       1.4
          38.0       2.4
          39.0       5.9
          41.0       2.2
          50.0       2.6
          51.0       4.6
          52.0       6.4
          53.0      15.0
          54.0       2.9
          55.0       9.7
          61.0       1.4
          62.0       2.7
          63.0       5.9
          64.0       1.5
          65.0       3.8
          66.0       1.0
          69.0       1.9
          74.0       1.0
          75.0       1.1
          79.0       2.2
          80.0       2.1
          81.0      15.1
          82.0       1.3
          93.0       1.4
          95.0       4.2
         106.0       5.6
         107.0       2.1
         108.0       4.4
         109.0      15.0
         110.0       1.2
         123.0       3.8
         134.0       1.5
         135.0       1.0
         137.0      51.4
         138.0       4.3
         150.0       1.9
         151.0      14.8
         152.0     100.0
         153.0       9.5
         154.0       1.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H8 O3 0.04 ml : 0.5 ml CDCl3
    2-hydroxy-5-methoxybenzaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.63 B 9.84 C 7.15 D 6.98 E 6.92 F 3.806

         Hz     ppm     Int.
    

        952.25  10.633    288
        881.58   9.844    242
        881.07   9.838    196
        646.08   7.214     33
        643.01   7.180     47
        637.19   7.115     68
        634.12   7.081    130
        627.03   7.002    137
        624.46   6.973    104
        623.44   6.962    143
        622.84   6.955    151
        613.95   6.856     66
        340.94   3.807   1000
    

in CDCl3



liquid film