2,6-二甲氧基苯甲腈(16932-49-3)核磁图(¹³CNMR)

Mass

MS-IW-1174          
2,6-dimethoxybenzonitrile
C9H9NO2             (Mass of molecular ion:    163)

   Source Temperature: 220 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      15.0       1.6
      28.0       5.0
      31.0       2.3
      32.0       1.0
      38.0       2.6
      39.0       4.2
      42.0       1.4
      45.0       1.5
      50.0       3.0
      51.0       3.2
      53.0       1.1
      61.0       1.4
      62.0       5.8
      63.0       5.1
      64.0       2.3
      65.0       7.6
      66.0       3.7
      67.0       1.1
      68.0       1.5
      75.0       1.7
      76.0       4.1
      77.0       8.6
      78.0       4.0
      79.0       4.5
      80.0       1.3
      88.0       2.2
      89.0       4.8
      90.0       3.6
      91.0       2.0
      92.0       7.9
      93.0       1.3
      94.0       1.1
      95.0       1.0
     102.0       1.0
     103.0       3.0
     104.0       9.5
     105.0      11.6
     106.0      10.5
     107.0       7.2
     108.0       1.8
     115.0       1.0
     117.0       5.1
     118.0       3.2
     119.0       3.9
     120.0      23.0
     121.0       2.1
     132.0       3.7
     133.0       5.7
     134.0       6.3
     135.0       3.9
     146.0       3.5
     147.0       1.0
     162.0      10.9
     163.0     100.0
     164.0      11.0

Assign. Shift(ppm) A 7.447 B 6.566 C 3.909 J(A,B)=8.5HZ

     Hz     ppm     Int.

   2984.86   7.469     68
   2976.44   7.448    129
   2967.90   7.427     76
   2628.54   6.578    237
   2620.00   6.556    230
   1562.38   3.910   1000