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返回ChemicalBook首頁>CAS數(shù)據(jù)庫列表>17078-27-2更多圖譜> 4,4'-雙(二甲基)苯酯(17078-27-2)紅外圖譜(IR2)

17078-27-2

4,4'-雙(二甲基)苯酯(17078-27-2)紅外圖譜(IR2)

產(chǎn)品名稱:4,4'-雙(二甲基)苯酯

CAS:17078-27-2

分子式:C18H20N2O2

分子量: 296.36

InChI:InChI=1S/C18H20N2O2/c1-19(2)15-9-5-13(6-10-15)17(21)18(22)14-7-11-16(12-8-14)20(3)4/h5-12H,1-4H3

InChIKey: AVFUVYIDYFXFSX-UHFFFAOYSA-N

Smiles:C(C1=CC=C(N(C)C)C=C1)(=O)C(C1=CC=C(N(C)C)C=C1)=O

  • 圖譜
    Mass 

    MS-NW-7028          
4,4'-bis(dimethylamino)benzil
C18H20N2O2          (Mass of molecular ion:    296)


       Source Temperature: 220 °C
   Sample Temperature: 180 °C
   Direct, 75 eV


          18.0       1.3
      42.0       7.4
      51.0       1.1
      77.0       4.6
      78.0       2.2
      79.0       3.2
      91.0       2.1
      92.0       1.2
     104.0       2.7
     105.0       4.6
     118.0       1.2
     119.0       2.4
     120.0       2.9
     148.0     100.0
     149.0      10.9
     296.0       8.7
     297.0       1.9

90 MHz in CDCl3

  • 圖譜

    1H NMR 89.56 MHz
    C18 H20 N2 O2 0.034 g : 0.5 ml CDCl3
    4,4'-bis(dimethylamino)benzil
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             7.836
      B             6.624
      C             3.046
  

         Hz     ppm     Int.


        706.69   7.891    119
    704.63   7.868     38
    699.63   7.812     44
    697.50   7.789    141
    597.56   6.673    120
    595.44   6.649     37
    590.50   6.594     36
    588.38   6.570    101
    272.88   3.047   1000

in CDCl3

  • 圖譜

KBr disc

  • 圖譜

nujol mull

  • 圖譜

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