579-39-5

4,4'-DIFLUOROBENZIL(579-39-5) IR2

Product Name4,4'-DIFLUOROBENZIL

CAS 579-39-5

Molecular FormulaC14H8F2O2

Molecular Weight246.21

InChIInChI=1S/C14H8F2O2/c15-11-5-1-9(2-6-11)13(17)14(18)10-3-7-12(16)8-4-10/h1-8H

InChIKey BRKULQOUSCHDGS-UHFFFAOYSA-N

SmilesC(C1=CC=C(F)C=C1)(=O)C(C1=CC=C(F)C=C1)=O

Request For Quotation

4,4'-DIFLUOROBENZIL(579-39-5) IR2
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

4,4'-DIFLUOROBENZIL(579-39-5) IR2

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