4,4'-二氟苯偶酰

产品名称 4,4'-二氟苯偶酰

CAS号579-39-5

分子式C14H8F2O2

分子量246.21

¹³CNMR

Mass

MS-IW-6973          
4,4'-difluorobenzil
C14H8F2O2           (Mass of molecular ion:    246)

   Source Temperature: 140 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      69.0       1.1
      75.0       5.8
      95.0      24.5
      96.0       1.6
     123.0     100.0
     124.0       7.7
     246.0       3.1

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₄ H₈ F₂ O₂	0.040 g : 0.5 ml CDCl₃
4,4'-difluorobenzil

    Assign.     Shift(ppm)

      A             8.025
      B             7.201

     Hz     ppm     Int.

   3217.16   8.050    103
   3214.36   8.043    670
   3212.28   8.038    282
   3209.11   8.030    718
   3207.52   8.026    383
   3207.03   8.025    378
   3205.44   8.021    729
   3202.27   8.013    287
   3200.07   8.008    688
   3197.27   8.001     95
   2889.16   7.230    107
   2886.35   7.223    695
   2884.28   7.218    236
   2880.86   7.209    165
   2879.52   7.206    332
   2878.05   7.202   1000
   2876.10   7.197    309
   2874.76   7.194    140
   2871.22   7.185    239
   2869.14   7.180    652
   2866.33   7.173     86

in CDCl3

KBr disc

nujol mull

更多供应商

4,4'-二氟苯偶酰(579-39-5)红外图谱(IR2) 相关产品图谱

4,4'-二氟苯偶酰(579-39-5)核磁图(¹HNMR) 4,4'-二氟苯偶酰(579-39-5)质谱(MS) 4,4'-二氟苯偶酰(579-39-5)核磁图(¹³CNMR) 4,4'-二氟苯偶酰(579-39-5)红外图谱(IR1) 4,4'-二氟苯偶酰(579-39-5)红外图谱(IR2)

展开收起