N,N′-二异丙基-O-甲基异脲

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

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