3939-09-1

2,4-二氟苯腈(3939-09-1)核磁图(¹HNMR)

产品名称:2,4-二氟苯腈

CAS:3939-09-1

分子式:C7H3F2N

分子量: 139.1

Mass

MS-NW-9991          
2,4-difluorobenzonitrile
C7H3F2N             (Mass of molecular ion:    139)

   Source Temperature: 230 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      31.0       3.1
      37.0       1.4
      38.0       1.1
      50.0       2.3
      51.0       1.3
      56.0       1.0
      57.0       2.6
      61.0       1.8
      62.0       3.0
      63.0       2.4
      64.0       1.8
      68.0       2.6
      69.0       1.1
      69.5       2.4
      70.0       1.0
      74.0       1.2
      75.0       4.4
      81.0       1.5
      82.0       1.1
      87.0       1.4
      88.0       9.0
      89.0       3.5
      93.0       1.7
      94.0       3.2
      95.0       1.1
      99.0       1.8
     100.0       1.1
     112.0      16.0
     113.0       3.2
     119.0       2.5
     139.0     100.0
     140.0       8.2

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₇ H₃ F₂ N	0.035 g : 0.5 ml CDCl₃
2,4-difluorobenzonitrile

    Assign.     Shift(ppm)

      A             7.677
      B             7.042
      C             7.003

     Hz     ppm     Int.

   3079.47   7.706    464
   3073.49   7.691    543
   3072.27   7.688    593
   3070.92   7.685    559
   3066.28   7.673    586
   3064.94   7.670    583
   3063.48   7.666    601
   3060.67   7.659     86
   3057.50   7.651    543
   3051.88   7.637     34
   2824.95   7.069    366
   2823.97   7.067    355
   2822.51   7.063    442
   2821.53   7.061    440
   2817.14   7.050    446
   2816.28   7.047    654
   2814.82   7.044    588
   2813.84   7.041    832
   2812.99   7.039    551
   2810.91   7.034    171
   2808.59   7.028    916
   2807.62   7.026    430
   2806.15   7.022    778
   2805.18   7.020    535
   2802.37   7.013    165
   2799.93   7.006   1000
   2797.49   7.000    720
   2794.07   6.992    114
   2791.14   6.984    608
   2788.70   6.978    491

in CDCl3