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64695-78-9

1,2-Dibromo-4,5-difluorobenzene

Product Name 1,2-Dibromo-4,5-difluorobenzene

CAS64695-78-9

MFC6H2Br2F2

MW271.88

  • 64695-78-9_ms_1
    Mass 

    MS-NW-7634          
1,2-dibromo-4,5-difluorobenzene
C6H2Br2F2           (Mass of molecular ion:    270)


       Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV


          31.0       5.5
      37.0       3.1
      49.0       1.2
      50.0       2.1
      56.0       3.8
      61.0       8.7
      62.0      17.4
      68.0       4.9
      73.0       1.2
      74.0       2.7
      79.0       1.4
      80.0       2.1
      81.0       4.5
      92.0       4.0
      93.0       3.5
      95.0       1.1
      95.5       2.2
      96.0       1.3
      96.5       2.1
     111.0       5.6
     112.0      63.6
     113.0       4.1
     135.0       3.6
     136.0       5.7
     137.0       3.2
     191.0      24.5
     192.0       2.4
     193.0      23.8
     194.0       1.6
     270.0      51.8
     271.0       3.6
     272.0     100.0
     273.0       6.7
     274.0      49.3
     275.0       3.2

parameter in CDCl3

  • 64695-78-9_1hnmr_1

    1H NMR 300 MHz
    C6 H2 Br2 F2 0.05 ml : 0.5 ml CDCl3
    1,2-dibromo-4,5-difluorobenzene
    ChemicalStructure 
        Parameter     ppm  Hz
    
      D(A)         7.445
       J(A,F-19)       8.5
  

         Hz     ppm     Int.


       2242.00   7.473    501
   2233.50   7.445   1000
   2225.00   7.417    501

KBr disc

  • 64695-78-9_ir1_3

liquid film

  • 64695-78-9_ir2_2

nujol mull

  • 64695-78-9_ir3_1

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