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2-羟基-4,6-二甲基嘧啶

产品名称 2-羟基-4,6-二甲基嘧啶

CAS号108-79-2

分子式C6H8N2O

分子量124.14

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  • Mass

    MS-IW-8201          
    4,6-dimethyl-2(1H)-pyrimidinone
    C6H8N2O             (Mass of molecular ion:    124)
    

       Source Temperature: 150 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          15.0       1.3
          18.0       2.7
          27.0       2.1
          28.0       3.0
          38.0       2.0
          39.0      10.1
          40.0       3.5
          41.0       2.9
          42.0      17.1
          43.0       1.1
          44.0       3.3
          51.0       1.2
          52.0       2.1
          53.0       2.5
          54.0       2.6
          55.0       1.4
          56.0       1.0
          64.0       1.5
          65.0       1.4
          66.0      11.5
          67.0       3.3
          68.0       2.3
          69.0       2.5
          80.0       1.6
          81.0       1.5
          82.0       5.3
          95.0      15.0
          96.0      22.5
          97.0       1.4
         109.0      33.7
         110.0       2.1
         124.0     100.0
         125.0      11.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H8 N2 O 0.037 g : 0.5 ml CDCl3
    4,6-dimethyl-2(1H)-pyrimidinone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.169 B 2.375

         Hz     ppm     Int.
    

       2465.70   6.170    138
        949.40   2.376   1000
    

in CDCl3



KBr disc



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