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2,3-Dihydroxypyridine

Product Name 2,3-Dihydroxypyridine

CAS16867-04-2

MFC5H5NO2

MW111.1

¹³CNMR

Mass

MS-IW-4337          
2,3-pyridinediol
C5H5NO2             (Mass of molecular ion:    111)

   Source Temperature: 140 °C
   Sample Temperature:  90 °C
   Direct, 75 eV

      18.0       4.9
      26.0       1.3
      27.0       2.3
      28.0       6.6
      29.0       1.7
      38.0       2.2
      39.0       2.5
      41.5       1.2
      52.0       1.3
      53.0       1.6
      54.0       7.2
      55.0      18.3
      55.5       1.2
      56.0       1.6
      65.0       3.3
      82.0       3.0
      83.0       4.9
      93.0       4.5
     111.0     100.0
     112.0       7.9

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₅ H₅ N O₂	0.039 g : 0.5 ml DMSO-d₆
2,3-pyridinediol

    Assign.     Shift(ppm)

      A            11.8
      B             9.03
      C             6.882
      D             6.739
      E             6.093

     Hz     ppm     Int.

   4697.67  11.755    152
   3608.56   9.030    152
   2754.82   6.894    679
   2752.99   6.889    771
   2748.23   6.877    748
   2746.40   6.873    776
   2697.86   6.751    760
   2696.21   6.747    772
   2690.72   6.733    821
   2689.07   6.729    787
   2441.79   6.110    740
   2435.20   6.094    955
   2434.83   6.093   1000
   2428.06   6.076    659

in DMSO-d6

KBr disc

liquid film

nujol mull

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