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4,4'-DIAMINO-2,2'-DIMETHYLBIBENZYL

Product Name 4,4'-DIAMINO-2,2'-DIMETHYLBIBENZYL

CAS22856-62-8

MFC16H20N2

MW240.34


  • Mass 

    MS-NW-8079          
4,4'-ethylenedi(m-toluidine)
C16H20N2            (Mass of molecular ion:    240)


       Source Temperature: 180 °C
   Sample Temperature: 120 °C
   Direct, 75 eV


          18.0       1.2
      77.0       3.3
      91.0       2.2
      93.0       1.3
     103.0       1.4
     118.0       1.3
     119.0       1.8
     120.0     100.0
     121.0       9.5
     148.0       1.4
     240.0      12.3
     241.0       2.3

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C16 H20 N2 0.033 g : 0.5 ml DMSO-d6
    4,4'-ethylenedi(m-toluidine)
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             6.772
      B             6.358
      C             6.330
      D             4.71
      E             2.517
      F             2.108
     
     J(A,C)=7.9HZ
     J(B,C)=2.2HZ
  

         Hz     ppm     Int.


       2710.57   6.783    199
   2702.64   6.763    212
   2542.11   6.361    187
   2540.16   6.356    248
   2534.67   6.343    158
   2532.35   6.337     99
   2526.86   6.323    128
   2524.41   6.317     97
   1883.42   4.713    382
   1005.86   2.517    654
    855.47   2.141     21
    854.74   2.139     23
    854.37   2.138     24
    842.53   2.109   1000

in DMSO-d6

in CDCl3





KBr disc



nujol mull



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