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网站主页CAS数据库列表 626-03-9更多图谱2,4-二羟基吡啶(626-03-9)红外图谱(IR1)

2,4-二羟基吡啶

产品名称 2,4-二羟基吡啶

CAS号626-03-9

分子式C5H5NO2

分子量111.1

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  • Mass

    MS2001-00051WA      
    4-hydroxy-2-pyridone
    C5H5NO2             (Mass of molecular ion:    111)
    

       Source Temperature: 210 °C
       Sample Temperature:  85 °C
       Direct, 70 eV
    

          26.0       2.3
          27.0       2.7
          28.0       8.3
          29.0       3.4
          37.0       2.2
          38.0       3.7
          39.0       3.4
          40.0       3.0
          41.0       3.0
          42.0       5.2
          43.0       4.0
          51.0       1.0
          52.0       1.8
          53.0       3.0
          54.0       3.2
          55.0       8.7
          56.0       1.1
          64.0       1.0
          65.0       1.0
          66.0       1.5
          67.0       1.0
          68.0       3.1
          69.0       6.3
          70.0      66.5
          71.0       2.5
          82.0       2.7
          83.0       8.2
         111.0     100.0
         112.0       5.9
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C5 H5 N O2 0.041 g : 0.5 ml DMSO-d6
    4-hydroxy-2-pyridone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11. B 7.228 C 5.856 D 5.582

         Hz     ppm     Int.
    

       4354.78  10.897     46
       2892.75   7.239    867
       2892.38   7.238    871
       2888.72   7.229     48
       2885.42   7.220    900
       2885.06   7.219    913
       2880.48   7.208     23
       2345.08   5.868    639
       2342.70   5.862    667
       2337.94   5.850    614
       2335.56   5.845    639
       2232.25   5.586    971
       2231.88   5.585   1000
       2229.87   5.580    976
       2229.50   5.579    952
    

in DMSO-d6



KBr disc



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