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779-90-8

三乙酰基苯(779-90-8)质谱(MS)

产品名称:三乙酰基苯

CAS:779-90-8

分子式:C12H12O3

分子量: 204.22

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    Mass

    MS-IW-3636          
    1,3,5-triacetylbenzene
    C12H12O3            (Mass of molecular ion:    204)
    

       Source Temperature: 130 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          15.0       1.1
          43.0      40.9
          44.0       1.0
          50.0       1.4
          51.0       1.2
          63.0       1.7
          65.0       1.1
          74.0       2.3
          75.0       6.0
          76.0       3.1
          77.0       2.3
          89.0       1.6
          91.0       5.0
         103.0       1.6
         118.0       4.7
         119.0       7.4
         146.0       2.1
         147.0       1.4
         161.0      20.1
         162.0       3.4
         189.0     100.0
         190.0      12.1
         191.0       1.3
         204.0      34.4
         205.0       4.7
    

parameter in CDCl3

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    1H NMR 300 MHz
    C12 H12 O3 0.041 g : 0.5 ml CDCl3
    1,3,5-triacetylbenzene
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 8.702 D(B) 2.727

         Hz     ppm     Int.
    

       2610.60   8.702    333
        818.07   2.727   1000
    

in CDCl3

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KBr disc

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nujol mull

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