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PHENYLUREA

CAS64-10-8

MFC7H8N2O

MW136.15

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  • Mass

    MS-NW-0195          
    phenylurea
    C7H8N2O             (Mass of molecular ion:    136)
    

       Source Temperature: 200 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          18.0       1.5
          27.0       1.1
          28.0       2.2
          37.0       1.4
          38.0       3.9
          39.0      13.5
          40.0       2.4
          41.0       2.3
          43.0       1.0
          44.0       7.9
          50.0       2.7
          51.0       4.1
          52.0       2.7
          54.0       2.1
          62.0       1.9
          63.0       4.4
          64.0       3.9
          65.0      17.5
          66.0      25.7
          67.0       2.8
          77.0       3.6
          78.0       1.2
          91.0       3.2
          92.0      10.3
          93.0     100.0
          94.0       7.4
         119.0       2.8
         136.0      39.1
         137.0       3.5
    

400 MHz in DMSO-d6

90 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7 H8 N2 O 0.040 g : 0.5 ml DMSO-d6
    phenylurea
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.53 B 7.411 C 7.221 D 6.898 E 5.88

         Hz     ppm     Int.
    

       3410.89   8.535    540
       2967.04   7.425    719
       2965.94   7.422    856
       2963.99   7.417    274
       2958.37   7.403   1000
       2957.40   7.400    851
       2955.20   7.395    136
       2895.75   7.246    141
       2893.80   7.241    733
       2891.85   7.236    248
       2888.43   7.228    200
       2886.47   7.223    950
       2885.38   7.220    768
       2879.76   7.206    259
       2877.93   7.202    638
       2875.85   7.196     94
       2764.89   6.919    206
       2763.79   6.916    358
       2762.57   6.913    211
       2757.57   6.900    313
       2756.47   6.898    603
       2755.37   6.895    312
       2750.24   6.882    175
       2749.02   6.879    280
       2747.92   6.876    158
       2349.73   5.880    693
    


  • 1H NMR 89.56 MHz
    C7 H8 N2 O 0.048 g : 0.5 ml DMSO-d6
    phenylurea
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.49 B 7.39 C 7.22 D 6.905 E 5.83

         Hz     ppm     Int.
    

        760.25   8.489    323
        670.81   7.491     44
        669.19   7.472    355
        667.56   7.454    554
        665.31   7.429    177
        663.75   7.412     60
        662.38   7.396    243
        661.44   7.386    448
        660.31   7.373   1000
        659.06   7.359    885
        656.75   7.334    175
        654.63   7.310    216
        653.81   7.301    449
        653.13   7.293    676
        650.94   7.269    172
        649.56   7.253     49
        648.38   7.240    170
        646.81   7.223    606
        646.13   7.215    823
        644.19   7.193    314
        642.31   7.172     44
        639.81   7.144    194
        638.13   7.126    370
        635.75   7.099     58
        624.94   6.978    252
        623.44   6.962    469
        621.75   6.943    250
        618.81   6.910    168
        617.06   6.890    333
        616.38   6.883    373
        613.94   6.856    125
        610.88   6.821    105
        609.50   6.806    166
        608.00   6.789     94
        521.75   5.826    501
    

in DMSO-d6



KBr disc



nujol mull



4880 A,200 M,powder