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4-Hydroxyquinoline

Product Name 4-Hydroxyquinoline

CAS611-36-9

MFC9H7NO

MW145.16

¹³CNMR

Mass

MS-NW-2248          
4-quinolone
C9H7NO              (Mass of molecular ion:    145)

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

      18.0       3.4
      26.0       1.2
      28.0       1.9
      37.0       1.4
      38.0       2.3
      39.0       4.6
      41.0       1.0
      50.0       3.8
      51.0       2.8
      52.0       2.1
      53.0       1.4
      58.5       7.2
      61.0       1.4
      62.0       3.2
      63.0       8.3
      64.0       5.6
      65.0       1.7
      72.5       1.7
      74.0       2.2
      75.0       1.6
      76.0       2.2
      77.0       3.2
      88.0       1.1
      89.0      15.9
      90.0      19.9
      91.0       2.9
      92.0       3.2
     104.0       2.0
     105.0       1.2
     116.0       8.4
     117.0      55.3
     118.0       5.7
     144.0       4.1
     145.0     100.0
     146.0      10.3

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₉ H₇ N O	0.047 g : 0.5 ml DMSO-d₆
4-quinolone

    Assign.     Shift(ppm)

      A            11.91
      B             8.167
      C             7.970
      D             7.678
      E             7.605
      F             7.358
      G             6.115
     
     J(C,G)=7.4HZ.

     Hz     ppm     Int.

   4758.85  11.908    193
   3273.55   8.192     35
   3268.61   8.179    520
   3267.51   8.176    547
   3264.03   8.168     64
   3263.66   8.167     64
   3260.91   8.160    511
   3260.55   8.159    541
   3259.45   8.156    551
   3196.44   7.999     30
   3195.16   7.995     36
   3189.11   7.980    823
   3185.81   7.972     92
   3185.08   7.970     93
   3181.60   7.961    816
   3178.49   7.954     57
   3081.04   7.710     35
   3080.49   7.708     37
   3077.75   7.702    262
   3076.10   7.697    279
   3073.90   7.692     62
   3073.53   7.691     62
   3070.79   7.684    335
   3069.32   7.681    667
   3067.86   7.677    456
   3065.29   7.670     69
   3062.36   7.663    486
   3060.90   7.659    483
   3056.68   7.649     34
   3056.13   7.648     30
   3054.30   7.643     31
   3053.75   7.642     30
   3053.20   7.640     31
   3052.84   7.639     31
   3052.47   7.638     30
   3052.10   7.637     31
   3051.74   7.637     31
   3051.19   7.635     32
   3050.82   7.634     30
   3050.09   7.632     33
   3049.72   7.631     34
   3049.17   7.630     34
   3041.85   7.612    701
   3033.97   7.592    412
   3033.42   7.591    395
   2952.64   7.389     34
   2951.18   7.385     45
   2948.06   7.377    367
   2946.97   7.374    375
   2944.40   7.368     67
   2941.10   7.360    387
   2940.01   7.357    646
   2938.91   7.354    401
   2933.05   7.340    313
   2931.95   7.337    308
   2453.15   6.139     33
   2451.50   6.135     53
   2447.47   6.125   1000
   2440.14   6.106    981
   2436.66   6.097     47

in DMSO-d6

KBr disc

nujol mull

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