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N,N′-二异丙基-O-甲基异脲

产品名称 N,N′-二异丙基-O-甲基异脲

CAS号54648-79-2

分子式C8H18N2O

分子量158.24


  • Mass

    MS-NW-7518          
    1,3-diisopropyl-2-methylisourea
    C8H18N2O            (Mass of molecular ion:    158)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0      18.6
          18.0       2.0
          27.0      14.5
          28.0       7.6
          29.0       2.9
          30.0       3.9
          31.0       5.4
          32.0       3.7
          39.0       7.3
          40.0       2.4
          41.0      21.8
          42.0      14.4
          43.0      35.8
          44.0      79.1
          45.0       2.4
          54.0       1.0
          55.0       1.6
          56.0       4.0
          57.0       2.6
          58.0     100.0
          59.0       4.8
          60.0       2.2
          64.0       4.0
          69.0      46.5
          70.0       5.7
          71.0       1.0
          72.0      16.9
          73.0       1.3
          74.0       4.8
          75.0       1.3
          83.0       4.0
          84.0       4.2
          85.0       3.6
          86.0      40.6
          87.0       2.5
          98.0       1.1
         100.0       7.2
         101.0      21.3
         102.0       1.5
         111.0       9.2
         115.0       2.7
         116.0       1.8
         126.0       2.8
         127.0       1.5
         143.0      36.6
         144.0       4.4
         157.0       2.2
         158.0      17.2
         159.0       2.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H18 N2 O 0.05 ml : 0.5 ml CDCl3
    1,3-diisopropyl-2-methylisourea
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.753 B 3.647 C 3.153 D *1 1.11 E *1 1.10

         Hz     ppm     Int.
    

       1506.59   3.770     26
       1500.12   3.754     54
       1493.77   3.738     69
       1487.30   3.722     54
       1480.83   3.706     28
       1457.52   3.647    961
       1272.58   3.185     27
       1266.36   3.169     61
       1260.13   3.154     80
       1253.78   3.138     62
       1247.68   3.122     27
        447.27   1.120    749
        440.80   1.103    846
        439.94   1.101   1000
        433.72   1.086    820
    

liquid film