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2-Hydroxypyridine

Product Name 2-Hydroxypyridine

CAS142-08-5

MFC5H5NO

MW95.1

¹³CNMR

Mass

MS-NW-4625          
2-pyridone
C5H5NO              (Mass of molecular ion:     95)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      18.0       1.2
      26.0       3.5
      27.0       2.5
      28.0      22.4
      29.0       2.3
      32.5       1.2
      33.5       1.4
      36.0       1.1
      37.0       6.9
      38.0      12.5
      39.0      38.8
      40.0      20.2
      41.0      23.7
      42.0       4.7
      47.5       1.1
      49.0       1.8
      50.0       6.3
      51.0       8.1
      52.0       4.5
      53.0       1.2
      64.0       1.5
      65.0       1.3
      66.0      10.1
      67.0      75.4
      68.0       6.8
      78.0       3.8
      94.0       1.9
      95.0     100.0
      96.0       6.2

90 MHz in CDCl3

400 MHz in CDCl3

¹H NMR	89.56 MHz
C₅ H₅ N O	0.045 g : 0.5 ml CDCl₃
2-pyridone

    Assign.     Shift(ppm)

      A             7.48
      B             7.40
      C             6.594
      D             6.294
      E             2.

     Hz     ppm     Int.

    679.06   7.583    257
    676.94   7.559    378
    674.31   7.530     40
    672.44   7.509    291
    670.25   7.484    525
    668.06   7.460    867
    667.19   7.450    642
    666.13   7.438    369
    665.06   7.426    190
    663.69   7.411    177
    661.56   7.387   1000
    660.56   7.376    740
    659.63   7.366    391
    658.31   7.351    296
    657.25   7.339    169
    597.63   6.673     36
    595.75   6.652    376
    594.63   6.640    741
    593.31   6.625    390
    586.81   6.553    283
    585.75   6.541    589
    584.56   6.528    359
    582.81   6.508     56
    570.44   6.370    353
    569.31   6.357    349
    563.88   6.297    585
    562.75   6.284    573
    559.69   6.250     41
    557.38   6.224    282
    556.19   6.211    279

¹H NMR	399.65 MHz
C₅ H₅ N O	0.035 g : 0.5 ml CDCl₃
2-pyridone

    Assign.     Shift(ppm)

      A            13.65
      B             7.487
      C             7.421
      D             6.599
      E             6.303
     
     J(B,C)=2.0HZ. J(C,E)=6.4HZ. J(B,D)=8.8HZ. J(D,E)=1.2HZ.

     Hz     ppm     Int.

   5455.06  13.650    207
   3007.04   7.525     33
   3004.85   7.519     47
   3001.18   7.510    593
   2999.17   7.505    648
   2997.34   7.500     87
   2994.59   7.494    631
   2992.39   7.488    876
   2990.01   7.482    666
   2985.43   7.471    602
   2983.23   7.465    719
   2980.49   7.458     48
   2979.57   7.456     45
   2978.29   7.453     43
   2977.55   7.451     43
   2975.91   7.447     49
   2970.04   7.432    701
   2969.31   7.430    722
   2968.03   7.427    633
   2967.11   7.425    612
   2963.63   7.416    713
   2962.72   7.414    724
   2961.44   7.411    620
   2960.70   7.409    579
   2642.91   6.614    750
   2641.99   6.611   1000
   2640.89   6.609    700
   2637.96   6.601     69
   2633.75   6.591    709
   2632.84   6.588    949
   2631.74   6.586    666
   2532.28   6.337     35
   2531.18   6.334     39
   2526.23   6.322    592
   2525.13   6.319    598
   2519.64   6.305    980
   2518.54   6.302    949
   2513.23   6.289    531
   2511.95   6.286    523

in CDCl3

KBr disc

nujol mull

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