2,3-DIMETHOXYBENZONITRILE

Mass

MS-NW-6494          
3,4-dimethoxybenzonitrile
C9H9NO2             (Mass of molecular ion:    163)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       6.9
      18.0       1.2
      26.0       4.1
      27.0       1.0
      28.0       2.3
      29.0       3.1
      31.0       5.3
      37.0       2.2
      38.0       5.6
      39.0       4.6
      41.0       1.2
      49.0       1.0
      50.0       9.6
      51.0       7.3
      52.0       1.5
      53.0       2.9
      54.0       1.3
      61.0       1.6
      62.0       5.7
      63.0       7.9
      64.0       2.8
      65.0      24.7
      66.0       3.3
      75.0       3.9
      76.0       6.3
      77.0      25.2
      78.0       2.1
      79.0       1.1
      88.0       1.6
      89.0       3.3
      90.0       6.5
      92.0      21.6
      93.0       3.8
     102.0      11.7
     103.0       1.6
     104.0       1.1
     105.0       3.7
     117.0       3.3
     118.0       1.9
     120.0      25.2
     121.0       1.8
     146.0       1.5
     147.0       1.8
     148.0      35.7
     149.0       3.2
     163.0     100.0
     164.0      10.2
     165.0       1.0

Assign. Shift(ppm) A 7.280 B 7.082 C 6.910 D *1 3.933 E *1 3.903 J(A,B)=1.9HZ. J(A,C)=8.3HZ.

     Hz     ppm     Int.

    658.13   7.349     80
    656.19   7.327     97
    649.75   7.255    121
    647.88   7.235    159
    635.06   7.091    154
    633.19   7.071    129
    622.06   6.946    167
    613.75   6.853    105
    352.31   3.934    998
    349.56   3.904   1000