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网站主页CAS数据库列表 40263-57-8更多图谱3-羟基-2-碘吡啶(40263-57-8)核磁图(1HNMR)

3-羟基-2-碘吡啶

产品名称 3-羟基-2-碘吡啶

CAS号40263-57-8

分子式C5H4INO

分子量221

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  • Mass

    MS2014-05111CW      
    2-iodo-3-pyridinol
    C5H4INO             (Mass of molecular ion:    221)
    

       Source Temperature: 240 °C
       Sample Temperature:  20 °C
       Direct, 70 eV
    

          18.0       2.0
          26.0       2.1
          27.0       1.1
          28.0       2.7
          29.0       1.9
          37.0       7.3
          38.0      18.3
          39.0      56.6
          40.0       6.7
          49.0       1.1
          50.0       1.7
          51.0       1.4
          52.0       1.1
          53.0       1.4
          54.0       3.3
          63.0       1.7
          64.0       7.5
          65.0       9.0
          66.0      27.1
          67.0      13.5
          68.0       1.0
          75.0       1.0
          76.0       1.7
          93.0       3.2
          94.0      80.8
          95.0       4.8
         110.5       1.4
         127.0       8.9
         128.0       1.2
         192.0       1.4
         221.0     100.0
         222.0       6.7
    

90 MHz in DMSO-d6

400 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C5 H4 I N O 0.038 g : 0.5 ml DMSO-d6
    2-iodo-3-pyridinol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.81 B 7.85 C 7.20 D 7.17 J(B,C)=3.9 HZ. J(B,D)=2.3 HZ.

         Hz     ppm     Int.
    

        971.90  10.852     29
        968.05  10.809    301
        706.07   7.884    295
        703.76   7.858    307
        702.22   7.841    370
        699.91   7.815    357
        654.03   7.303    104
        650.18   7.260     35
        646.00   7.214    752
        643.95   7.191    724
        642.15   7.171   1000
        641.64   7.165    766
        635.91   7.101     87
        633.61   7.075     30
    


  • 1H NMR 399.65 MHz
    C5 H4 I N O saturated in DMSO-d6
    2-iodo-3-pyridinol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.8 B 7.840 C 7.209 D 7.150

         Hz     ppm     Int.
    

       4333.04  10.843    896
       3138.28   7.853     94
       3136.29   7.848    704
       3135.07   7.845    746
       3134.61   7.844    755
       3132.32   7.838    739
       3131.87   7.837    764
       3130.19   7.833    735
       2888.49   7.228    522
       2885.74   7.221    111
       2884.06   7.217    499
       2880.55   7.208    934
       2878.11   7.202    148
       2876.13   7.197    901
       2861.33   7.160    874
       2860.87   7.159    885
       2859.65   7.156   1000
       2859.19   7.155    946
       2852.94   7.139    491
       2851.56   7.136    495
    

DMSO-d6



KBr disk



nujol mull