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Molecular FormulaC21H16O8

Molecular Weight396.34694


  • Mass

    MS-IW-3198          
    7-acetoxy-2-(3,4-diacetoxyphenyl)-4H-chromen-4-one
    C21H16O8            (Mass of molecular ion:    396)
    

       Source Temperature: 180 °C
       Sample Temperature: 210 °C
       Direct, 75 eV
    

          14.0       2.4
          15.0       2.2
          28.0       1.8
          41.0       2.3
          42.0       8.8
          43.0      34.4
          44.0       1.0
          51.0       2.2
          63.0       2.6
          77.0       1.5
          88.0       1.4
         105.0       3.2
         108.0       1.9
         128.0       1.4
         133.0       1.2
         134.0       8.4
         136.0       1.5
         137.0      18.4
         138.0       1.7
         139.0       2.1
         184.0       1.0
         185.0       1.0
         213.0       8.2
         214.0       3.7
         241.0       4.7
         242.0       1.9
         251.0       3.3
         253.0       1.6
         269.0      13.6
         270.0     100.0
         271.0      16.5
         272.0       2.3
         311.0       1.7
         312.0      81.6
         313.0      15.3
         314.0       2.4
         354.0      15.5
         355.0       3.3
         396.0       3.6
    

KBr disc



nujol mull



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