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3-羟基-2(1H)-吡啶硫酮

产品名称 3-羟基-2(1H)-吡啶硫酮

CAS号23003-22-7

分子式C5H5NOS

分子量127.16

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  • Mass

    MS-NW-7657          
    2-mercapto-3-pyridinol
    C5H5NOS             (Mass of molecular ion:    127)
    

       Source Temperature: 170 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          26.0       1.1
          27.0       1.9
          28.0       6.3
          37.0       1.7
          38.0       6.2
          39.0      19.2
          40.0       2.0
          41.0       1.3
          44.0       1.2
          45.0       5.6
          49.5       2.1
          52.0       1.9
          53.0       1.4
          54.0       6.5
          55.0      14.8
          59.0       1.0
          60.0       1.5
          63.5       2.1
          64.0       1.7
          65.0       4.2
          66.0       2.9
          67.0       2.5
          69.0       2.4
          70.0       1.9
          71.0       5.6
          72.0       6.7
          82.0       3.0
          83.0      28.7
          84.0       1.5
          93.0       2.3
          94.0       1.3
          98.0       6.1
          99.0       7.5
         100.0       1.7
         127.0     100.0
         128.0       7.2
         129.0       4.9
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C5 H5 N O S 0.039 g : 0.5 ml DMSO-d6
    2-mercapto-3-pyridinol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 14.0 B 8.36 C 7.429 D 7.129 E 6.810

         Hz     ppm     Int.
    

       5591.25  13.991    119
       3358.90   8.405     26
       3355.48   8.397     39
       3342.02   8.363    764
       2972.77   7.439    682
       2971.70   7.436    701
       2966.58   7.423    718
       2965.72   7.421    696
       2862.08   7.162     23
       2853.75   7.141    881
       2852.47   7.138    885
       2846.06   7.122   1000
       2844.99   7.119    922
       2728.32   6.827    674
       2722.12   6.812    779
       2720.84   6.809    736
       2714.64   6.793    563
    

DMSO-d6



KBr disc



nujol mull