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5-甲基吲哚-2-甲酸

产品名称 5-甲基吲哚-2-甲酸

CAS号10241-97-1

分子式C10H9NO2

分子量175.18

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  • Mass

    MS-NW-6974          
    5-methyl-2-indolecarboxylic acid
    C10H9NO2            (Mass of molecular ion:    175)
    

       Source Temperature: 180 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          18.0       2.8
          27.0       2.3
          28.0       2.1
          38.0       1.8
          39.0       3.9
          45.0       1.6
          50.0       5.2
          51.0      11.1
          52.0       4.5
          53.0       1.3
          62.0       2.7
          63.0       4.8
          64.0       3.2
          64.5       3.2
          65.0       2.7
          74.0       2.6
          75.0       4.5
          76.0       4.8
          77.0      13.2
          78.0       5.9
          78.5       4.5
          79.0       1.2
          87.0       1.1
          87.5       1.5
          88.0       1.2
          89.0       1.3
          91.0       1.8
         100.0       1.3
         101.0       7.1
         102.0      16.8
         103.0      16.6
         104.0       1.9
         127.0       2.1
         128.0      14.4
         129.0      41.1
         130.0      10.7
         131.0       2.9
         146.0       1.4
         156.0       7.4
         157.0     100.0
         158.0      12.7
         159.0       1.0
         174.0       1.7
         175.0      85.2
         176.0       9.8
         177.0       1.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C10 H9 N O2 0.033 g : 0.5 ml DMSO-d6
    5-methyl-2-indolecarboxylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13. B 11.7 C 7.410 D 7.351 E 7.079 F 7.019 G 2.367

         Hz     ppm     Int.
    

       4658.47  11.657    130
       2961.44   7.411    244
       2942.39   7.363    173
       2933.96   7.342    203
       2833.77   7.091    155
       2832.30   7.087    143
       2825.34   7.070    133
       2823.69   7.066    125
       2806.48   7.023    233
       2804.46   7.018    226
        946.24   2.368   1000
    

in DMSO-d6



KBr disc



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