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98-33-9

2-Aminotoluene-5-sulfonic acid

Product Name 2-Aminotoluene-5-sulfonic acid

CAS98-33-9

MFC7H9NO3S

MW187.22

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  • 98-33-9_ms
    Mass 

    MS-NW-0211          
3-methylsulfanilic acid
C7H9NO3S            (Mass of molecular ion:    187)


       Source Temperature: 200 °C
   Sample Temperature:   0 °C
   Direct, 75 eV


          17.0       1.5
      18.0       6.9
      27.0       2.9
      28.0       4.9
      30.0       1.7
      36.0       1.0
      38.0       2.0
      39.0       7.6
      40.0       1.1
      41.0       3.3
      42.0       2.5
      44.0       1.0
      48.0       2.9
      50.0       4.0
      51.0       9.0
      52.0       6.9
      53.0       5.8
      54.0       4.1
      55.0       1.2
      62.0       1.8
      63.0       4.8
      64.0       5.4
      65.0       3.8
      66.0       3.0
      67.0       2.5
      74.0       1.4
      75.0       1.4
      76.0       1.9
      77.0      28.0
      78.0       9.7
      79.0      18.5
      80.0       3.6
      89.0       2.8
      90.0       1.9
      91.0       2.4
      92.0       1.1
      93.0       3.7
      94.0      10.8
      95.0       1.1
     104.0      11.8
     105.0       6.3
     106.0      68.1
     107.0      26.4
     108.0       2.3
     122.0      41.6
     123.0       5.9
     137.0       1.6
     154.0       2.0
     170.0       3.3
     186.0      11.0
     187.0     100.0
     188.0      10.0
     189.0       5.6

400 MHz in DMSO-d6

90 MHz in DMSO-d6

  • 98-33-9_1hnmr_2

    1H NMR 399.65 MHz
    C7 H9 N O3 S 0.035 g : 0.5 ml DMSO-d6
    3-methylsulfanilic acid
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             7.493
      B             7.48
      C             7.262
      D             2.280
  

         Hz     ppm     Int.


       2994.87   7.494    470
   2987.18   7.475    149
   2986.69   7.474    152
   2985.23   7.470    120
   2906.01   7.272    200
   2898.07   7.252    170
    911.13   2.280   1000

  • 98-33-9_1hnmr

    1H NMR 89.56 MHz
    C7 H9 N O3 S 0.039 g : 0.5 ml DMSO-d6
    3-methylsulfanilic acid
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             8.92
      B             7.50
      C             7.48
      D             7.27
      E             2.282
  

         Hz     ppm     Int.


        799.75   8.930    160
    671.13   7.494    288
    670.69   7.489    290
    667.75   7.456    240
    653.94   7.302    252
    650.94   7.269     65
    650.81   7.267     65
    650.50   7.264     64
    649.75   7.255     65
    649.00   7.247     55
    645.50   7.208    129
    645.38   7.207    129
    204.44   2.283   1000
    198.88   2.221     93

DMSO-d6

  • 98-33-9_13cnmr

KBr disc

  • 98-33-9_ir1_2

nujol mull

  • 98-33-9_ir2

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