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672-13-9

2-羟基-5-甲氧基苯甲醛(672-13-9)核磁图(1HNMR)

分子式:C8H8O3

分子量: 152.15

InChI:InChI=1S/C8H8O3/c1-11-7-2-3-8(10)6(4-7)5-9/h2-5,10H,1H3

InChIKey: FZHSPPYCNDYIKD-UHFFFAOYSA-N

Smiles:C(=O)C1=CC(OC)=CC=C1O

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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

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    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

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liquid film

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