3-Hydroxy-4-nitrobenzaldehyde

Mass

MS-NW-6542          
3-hydroxy-4-nitrobenzaldehyde
C7H5NO4             (Mass of molecular ion:    167)

   Source Temperature: 240 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      18.0       2.1
      27.0       2.3
      28.0       3.8
      29.0       5.0
      30.0       5.1
      37.0       3.0
      38.0       6.4
      39.0      20.6
      40.0       1.0
      44.0       1.2
      50.0       3.9
      51.0       6.0
      52.0       2.3
      53.0      13.3
      61.0       3.1
      62.0       6.7
      63.0      17.5
      64.0       7.8
      65.0      17.1
      66.0       2.0
      67.0       1.2
      74.0       1.8
      75.0       2.9
      76.0       1.1
      77.0       1.2
      78.0       2.3
      79.0       1.0
      80.0       1.0
      81.0       8.1
      91.0       5.3
      92.0       6.3
      93.0       2.5
      94.0       1.5
     108.0       3.3
     109.0       6.1
     119.0      11.6
     120.0      11.5
     121.0       4.6
     122.0       1.4
     134.0       1.1
     136.0       2.1
     137.0       1.2
     166.0      45.9
     167.0     100.0
     168.0       8.8
     169.0       1.3

Assign. Shift(ppm) A 10.56 B 10.068 C 8.281 D 7.660 E 7.514 J(B,C)=0.6HZ, J(C,D)=0.4HZ, J(C,E)=8.6HZ, J(D,E)=1.8HZ

     Hz     ppm     Int.

    945.63  10.559   1000
    902.05  10.073    782
    901.46  10.066    810
    746.56   8.336    309
    737.99   8.241    392
    687.38   7.676    356
    686.94   7.671    402
    685.62   7.656    531
    685.18   7.651    495
    677.64   7.567    460
    675.88   7.547    336
    668.99   7.470    339
    667.31   7.451    291