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网站主页CAS数据库列表 65-71-4更多图谱胸腺嘧啶(65-71-4)核磁图(1HNMR)

胸腺嘧啶

产品名称 胸腺嘧啶

CAS号65-71-4

分子式C5H6N2O2

分子量126.11

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  • Mass

    MS-NW-0639          
    thymine
    C5H6N2O2            (Mass of molecular ion:    126)
    

       Source Temperature: 210 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          17.0       1.0
          18.0       4.6
          26.0       6.3
          27.0      13.2
          28.0      34.3
          29.0       2.4
          37.0       1.1
          38.0       2.3
          39.0       6.3
          40.0       4.3
          42.0       1.5
          43.0       2.4
          44.0       3.7
          51.0       2.1
          52.0       7.3
          53.0       4.5
          54.0      30.7
          55.0      81.9
          56.0       6.1
          70.0       2.9
          71.0       2.4
          81.0       1.0
          82.0       7.9
          83.0      12.5
          84.0       1.8
          97.0       1.5
         124.0       1.1
         126.0     100.0
         127.0       6.4
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C5 H6 N2 O2 0.040 g : 0.5 ml DMSO-d6
    thymine
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 11.0 B *1 10.6 C 7.276 D 1.752

         Hz     ppm     Int.
    

       2908.50   7.278    293
       2907.22   7.275    279
        700.98   1.754   1000
        699.88   1.752    881
    

in D2O

in DMSO-d6





KBr disc



nujol mull



4880 A,200 M,powder



TI(III) COMPLEX IN C6H6/C6H5(CH3), 77K