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三氟-1-(2-呋喃基)-1,3-丁二酮

产品名称 三氟-1-(2-呋喃基)-1,3-丁二酮

CAS号326-90-9

分子式C8H5F3O3

分子量206.12

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  • Mass

    MS-NW-2207          
    1,1,1-trifluoro-4-(2-furyl)-4-hydroxy-3-buten-2-one
    C8H5F3O3            (Mass of molecular ion:    206)
    

       Source Temperature: 270 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          14.0       1.0
          18.0       1.7
          26.0       1.3
          27.0       7.3
          28.0       2.8
          29.0       4.4
          31.0       1.1
          37.0       3.4
          38.0       8.1
          39.0      27.3
          40.0       2.2
          41.0       2.9
          42.0       3.7
          50.0       2.7
          51.0       5.1
          52.0       2.4
          53.0      10.8
          54.0       1.0
          55.0       3.0
          62.0       1.3
          63.0       3.0
          64.0       1.1
          65.0       5.1
          66.0       1.4
          67.0       3.1
          68.0       1.7
          68.5       4.4
          69.0      73.9
          70.0       2.7
          79.0       1.4
          81.0       4.2
          91.0       1.4
          92.0       1.3
          93.0       1.2
          95.0     100.0
          96.0       5.5
         108.0       1.3
         110.0       1.0
         137.0      88.8
         138.0       6.6
         139.0       1.7
         178.0       1.7
         206.0      45.4
         207.0       4.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H5 F3 O3 0.05 ml : 0.5 ml CDCl3
    1,1,1-trifluoro-4-(2-furyl)-4-hydroxy-3-buten-2-one
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13. B 7.679 C 7.336 D 6.633 E 6.488

         Hz     ppm     Int.
    

        689.01   7.694    359
        688.24   7.685    390
        687.36   7.675    385
        686.59   7.667    358
        661.96   7.392     34
        659.44   7.364    328
        658.67   7.355    311
        655.81   7.323    365
        655.04   7.314    336
        652.51   7.286     48
        596.78   6.664    319
        595.02   6.644    323
        593.15   6.623    306
        591.39   6.604    294
        589.85   6.587     52
        581.17   6.490   1000
    

in CDCl3



CCl4 solution



liquid film