4-NITROPHENYL TRIMETHYLACETATE

Mass

MS-NW-6887          
p-nitrophenyl pivalate
C11H13NO4           (Mass of molecular ion:    223)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      27.0       2.0
      29.0       9.7
      30.0       2.7
      38.0       1.3
      39.0       4.4
      41.0      16.8
      42.0       2.2
      50.0       1.1
      55.0       1.6
      56.0       7.6
      57.0     100.0
      58.0       4.5
      63.0       2.5
      64.0       2.0
      65.0       1.7
      69.0       1.3
      85.0      30.7
      86.0       1.7
      93.0       1.0
     109.0       1.4
     123.0       1.2
     139.0       4.4
     140.0       3.2

Assign. Shift(ppm) A 8.255 B 7.250 C 1.377

     Hz     ppm     Int.

    744.50   8.313     33
    735.19   8.209     40
    653.63   7.299     43
    644.25   7.194     34
    123.38   1.378   1000