2,5-二甲基苯甲醛(5779-94-2)核磁图(¹³CNMR)

Mass

MS-NW-5886          
2,5-dimethylbenzaldehyde
C9H10O              (Mass of molecular ion:    134)

   Source Temperature: 280 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      27.0       7.0
      29.0       1.6
      38.0       1.6
      39.0       9.8
      40.0       1.0
      41.0       1.7
      50.0       5.1
      51.0      11.9
      52.0       3.5
      53.0       4.7
      62.0       2.2
      63.0       5.9
      64.0       1.4
      65.0       5.7
      66.0       1.6
      67.0       1.7
      74.0       2.0
      75.0       1.6
      76.0       1.1
      77.0      21.5
      78.0       6.4
      79.0      15.8
      80.0       1.2
      89.0       2.0
      91.0      21.7
      92.0       1.8
     102.0       1.7
     103.0      10.1
     104.0       5.5
     105.0      71.5
     106.0       9.6
     107.0       1.8
     119.0       2.1
     122.0       1.8
     132.0       2.0
     133.0      86.6
     134.0     100.0
     135.0      10.2
     150.0       1.8

Assign. Shift(ppm) A 10.204 B 7.574 C 7.261 D 7.119 E 2.595 F 2.355

     Hz     ppm     Int.

   4078.22  10.205    753
   3028.11   7.577    227
   3026.43   7.573    227
   2906.95   7.274    115
   2905.27   7.270    112
   2899.17   7.255    144
   2897.49   7.251    140
   2848.82   7.129    224
   2841.03   7.109    173
   1037.14   2.596   1000
    941.16   2.355    954