CARBAMIC ACID ISOPROPYL ESTER

Mass

MS-NW-1524          
isopropyl carbamate
C4H9NO2             (Mass of molecular ion:    103)

   Source Temperature: 240 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      15.0       4.7
      16.0       2.4
      17.0       1.1
      18.0       4.5
      19.0       2.1
      26.0       1.2
      27.0      15.9
      28.0       1.5
      29.0       3.7
      31.0       5.3
      38.0       1.2
      39.0       8.1
      40.0       2.0
      41.0      22.9
      42.0      10.0
      43.0      20.3
      44.0      17.2
      45.0     100.0
      46.0       2.4
      59.0      32.1
      60.0       1.1
      62.0      44.3
      88.0      11.8

Assign. Shift(ppm) A 5. B 4.90 C 1.237 J(B,C)=6.2HZ

     Hz     ppm     Int.

    459.94   5.136     21
    459.38   5.130     22
    458.75   5.123     23
    458.31   5.118     24
    456.13   5.094     29
    455.25   5.084     29
    454.81   5.079     29
    452.94   5.058     31
    450.00   5.025     51
    447.69   4.999     34
    447.06   4.992     34
    443.75   4.955     79
    437.50   4.885     92
    434.63   4.853     25
    431.25   4.816     70
    425.00   4.746     33
    113.94   1.273   1000
    107.69   1.203    959