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5,5-Dimethylhydantoin

Product Name 5,5-Dimethylhydantoin

CAS77-71-4

MFC5H8N2O2

MW128.13

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  • Mass 

    MS-NW-0254          
5,5-dimethylhydantoin
C5H8N2O2            (Mass of molecular ion:    128)


       Source Temperature: 180 °C
   Sample Temperature:   0 °C
   Direct, 75 eV


          15.0       5.4
      26.0       1.0
      27.0       3.0
      28.0       3.6
      29.0       1.0
      38.0       1.5
      39.0       8.2
      40.0       3.1
      41.0       9.7
      42.0     100.0
      43.0       2.8
      44.0       1.9
      56.0       1.9
      57.0      25.6
      58.0       1.1
      70.0       3.8
     100.0      14.3
     113.0      58.7
     114.0       3.6
     128.0      34.5
     129.0       2.2

parameter in D2O

90 MHz in CDCl3


  • 1H NMR 300 MHz
    C5 H8 N2 O2 0.040 g : 0.5 ml D2O
    5,5-dimethylhydantoin
    ChemicalStructure 
        Parameter     ppm  Hz
    
      D(A)         1.435
  

         Hz     ppm     Int.


        430.50   1.435   1000


  • 1H NMR 89.56 MHz
    C5 H8 N2 O2 0.040 g : 0.5 ml D2O
    5,5-dimethylhydantoin
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      B             1.436
     
     THE SOLVENT SIGNAL REMOVED.
  

         Hz     ppm     Int.


        128.63   1.437   1000

in D2O



KBr disc



nujol mull



4880 A,200 M,powder



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