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2-Amino-5-methylbenzoic acid

Product Name 2-Amino-5-methylbenzoic acid

CAS2941-78-8

MFC8H9NO2

MW151.16

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  • Mass 

    MS-NW-8102          
2-amino-5-methylbenzoic acid
C8H9NO2             (Mass of molecular ion:    151)


       Source Temperature: 150 °C
   Sample Temperature:  80 °C
   Direct, 75 eV


          18.0       3.1
      27.0       1.9
      28.0       3.4
      39.0       3.2
      41.0       1.1
      50.0       2.0
      51.0       6.8
      51.5       1.3
      52.0       6.1
      52.5       1.9
      53.0       4.0
      54.0       1.1
      63.0       1.8
      65.0       1.5
      66.0       1.0
      66.5       2.3
      67.0       1.4
      75.5       1.7
      76.0       1.8
      77.0      16.2
      78.0      13.8
      79.0       5.8
      89.0       1.3
     104.0      38.4
     105.0      11.0
     106.0      21.6
     107.0       2.3
     132.0       7.3
     133.0     100.0
     134.0      10.6
     150.0       1.3
     151.0      74.1
     152.0       6.9

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C8 H9 N O2 0.036 g : 0.5 ml DMSO-d6
    2-amino-5-methylbenzoic acid
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             8.4
      B             7.519
      C             7.064
      D             6.681
      E             2.149
  

         Hz     ppm     Int.


       3005.13   7.520    185
   3004.03   7.517    183
   2828.98   7.079    106
   2828.49   7.078    108
   2826.78   7.074    105
   2826.29   7.072    102
   2820.56   7.058    115
   2820.19   7.057    118
   2818.36   7.053    113
   2817.87   7.051    110
   2674.19   6.692    250
   2665.89   6.671    223
    859.25   2.151   1000

in DMSO-d6



KBr disc



nujol mull





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