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网站主页CAS数据库列表 2174-64-3更多图谱5-甲氧基间苯二酚(2174-64-3)核磁图(13CNMR)

5-甲氧基间苯二酚

产品名称 5-甲氧基间苯二酚

CAS号2174-64-3

分子式C7H8O3

分子量140.14

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  • Mass

    MS-NW-9929          
    5-methoxyresorcinol
    C7H8O3              (Mass of molecular ion:    140)
    

       Source Temperature: 130 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          18.0       1.0
          27.0       2.0
          28.0       1.1
          29.0       1.3
          38.0       1.5
          39.0       4.4
          40.0       1.0
          41.0       3.8
          42.0       2.0
          43.0       2.2
          50.0       1.5
          51.0       2.9
          53.0       3.1
          54.0       1.6
          55.0       4.7
          63.0       1.1
          65.0       2.4
          66.0       1.4
          68.0       2.6
          69.0      11.4
          70.0       1.8
          71.0       1.1
          79.0       3.0
          81.0       3.0
          82.0       6.9
          83.0       1.6
          93.0       4.5
          94.0       1.6
          95.0       1.8
          96.0       1.5
          97.0       5.4
         109.0       2.0
         110.0      23.7
         111.0      39.5
         112.0       2.8
         121.0       1.3
         139.0       7.8
         140.0     100.0
         141.0       8.1
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H8 O3 0.039 g : 0.5 ml DMSO-d6
    5-methoxyresorcinol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.20 B 5.849 C 5.807 D 3.626

         Hz     ppm     Int.
    

       3675.23   9.197    847
       3670.96   9.186     22
       2339.94   5.855     90
       2337.95   5.850    186
       2335.82   5.845    144
       2321.93   5.810    459
       2319.79   5.805    351
       1449.28   3.627   1000
    

in DMSO-d6



KBr disc



nujol mull