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5-Hydroxyquinoline

Product Name 5-Hydroxyquinoline

CAS578-67-6

MFC9H7NO

MW145.16

¹³CNMR

Mass

MS-NW-7800          
5-quinolinol
C9H7NO              (Mass of molecular ion:    145)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       1.1
      28.0       1.0
      37.0       1.3
      38.0       2.4
      39.0       5.1
      45.0       1.0
      50.0       2.9
      51.0       3.4
      52.0       1.2
      53.0       1.3
      58.5       3.1
      61.0       1.4
      62.0       4.0
      63.0       9.4
      64.0       3.6
      65.0       1.3
      72.5       3.2
      74.0       1.7
      75.0       1.5
      76.0       1.2
      77.0       1.0
      78.0       1.7
      87.0       1.2
      88.0       1.6
      89.0      16.1
      90.0      14.6
      91.0       2.1
     115.0       1.0
     116.0       9.7
     117.0      26.3
     118.0       4.2
     144.0       8.6
     145.0     100.0
     146.0      10.6

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₉ H₇ N O	0.018 g : 0.5 ml DMSO-d₆
5-quinolinol

    Assign.     Shift(ppm)

      A            10.54
      B             8.869
      C             8.526
      D             7.564
      E             7.49
      F             7.46
      G             6.968
     
     J(B,F)=4.2HZ. J(B,C)=1.8HZ. J(D,G)=7.5HZ. J(G,E)=1.1HZ.J(C,F)=8.4HZ.

     Hz     ppm     Int.

   4210.63  10.536   1000
   3547.75   8.878    422
   3545.92   8.873    461
   3543.54   8.867    448
   3541.71   8.863    442
   3412.94   8.540    268
   3412.21   8.538    310
   3411.29   8.536    321
   3410.38   8.534    302
   3404.52   8.519    279
   3403.78   8.517    332
   3402.87   8.515    315
   3401.95   8.513    299
   3032.14   7.587    314
   3024.63   7.569    378
   3023.71   7.566    575
   3019.68   7.556     34
   3018.77   7.554     38
   3016.20   7.548    585
   3002.83   7.514     32
   2998.62   7.504    348
   2997.70   7.501    575
   2996.79   7.499    413
   2993.67   7.491     52
   2993.31   7.490     53
   2992.94   7.489     53
   2989.28   7.480    754
   2985.25   7.470    469
   2981.03   7.460    454
   2978.47   7.453     56
   2976.82   7.449    444
   2974.26   7.443     40
   2789.08   6.979    447
   2787.98   6.977    468
   2785.41   6.970     47
   2784.50   6.968     44
   2781.57   6.961    441
   2780.47   6.958    434

in DMSO-d6

KBr disc

nujol mull

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