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4,4'-二甲基联苯

产品名称 4,4'-二甲基联苯

CAS号613-33-2

分子式C14H14

分子量182.26

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  • Mass

    MS-NW-4599          
    4,4'-dimethylbiphenyl
    C14H14              (Mass of molecular ion:    182)
    

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

          39.0       2.5
          51.0       1.8
          63.0       2.5
          64.0       1.1
          65.0       1.8
          76.0       2.8
          77.0       2.2
          82.0       1.0
          82.5       1.3
          83.0       1.3
          89.0       4.9
          90.0       5.5
          91.0       5.5
         115.0       3.6
         127.0       1.0
         128.0       2.3
         139.0       1.6
         141.0       2.1
         151.0       1.1
         152.0       6.1
         153.0       2.4
         164.0       1.2
         165.0      21.9
         166.0      10.9
         167.0      35.3
         168.0       5.1
         178.0       2.8
         179.0       2.3
         180.0       1.7
         181.0      26.5
         182.0     100.0
         183.0      15.0
         184.0       1.1
    

90 MHz in CDCl3

400 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C14 H14 0.047 g : 0.5 ml CDCl3
    4,4'-dimethylbiphenyl
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.45 B 7.21 C 2.36

         Hz     ppm     Int.
    

        672.56   7.510    210
        670.63   7.489     85
        666.31   7.440    111
        664.25   7.417    449
        662.56   7.398     93
        649.06   7.248    312
        648.56   7.242    331
        642.69   7.177     63
        640.69   7.154    195
        640.00   7.147    139
        211.56   2.363   1000
    


  • 1H NMR 399.65 MHz
    C14 H14 0.034 g : 0.5 ml CDCl3
    4,4'-dimethylbiphenyl
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.466 B 7.220 C 2.372

         Hz     ppm     Int.
    

       2990.36   7.483     65
       2988.28   7.478    352
       2986.45   7.473    132
       2982.06   7.462    147
       2980.10   7.457    411
       2978.03   7.452     69
       2891.48   7.236     62
       2889.40   7.230    285
       2888.92   7.229    321
       2886.84   7.224    105
       2883.06   7.214    100
       2880.98   7.209    282
       2880.37   7.208    231
       2878.42   7.203     45
        948.00   2.373   1000
    

in CDCl3



KBr disc



nujol mull





CATION RADICAL, OXIDATION WITH SBCL5

ANION RADICAL, REDUCTION WITH K METAL IN DME

ANION RADICAL, REDUCTION WITH K METAL IN THF