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网站主页CAS数据库列表 22940-86-9更多图谱1-(3,5-二甲基呋喃-2-基)乙酮(22940-86-9)质谱(MS)

1-(3,5-二甲基呋喃-2-基)乙酮

产品名称 1-(3,5-二甲基呋喃-2-基)乙酮

CAS号22940-86-9

分子式C8H10O2

分子量138.16

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  • Mass

    MS-IW-2762          
    3,5-dimethyl-2-furyl methyl ketone
    C8H10O2             (Mass of molecular ion:    138)
    

       Source Temperature: 200 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          15.0       3.0
          27.0       3.3
          28.0       1.7
          29.0       3.1
          38.0       1.0
          39.0       9.2
          40.0       3.5
          41.0      12.2
          42.0       2.6
          43.0      39.6
          44.0       1.1
          45.0       2.0
          51.0       1.6
          53.0       1.9
          55.0       1.1
          59.0       1.4
          63.0       1.1
          65.0       4.1
          66.0       2.3
          67.0       9.2
          68.0       1.7
          69.0       4.9
          71.0       1.6
          73.0       3.0
          77.0       1.2
          85.0       1.4
          87.0       2.6
          88.0       2.1
          95.0       2.2
          97.0       1.0
         101.0       3.0
         109.0       1.3
         112.0       6.2
         113.0       6.2
         115.0       1.4
         116.0       1.5
         123.0     100.0
         124.0       7.9
         138.0      40.4
         139.0       3.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H10 O2 0.05 ml : 0.5 ml CDCl3
    3,5-dimethyl-2-furyl methyl ketone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.026 B 2.416 C 2.33

         Hz     ppm     Int.
    

       2408.45   6.027    171
       2407.84   6.025    149
        965.82   2.417   1000
        962.65   2.409     40
        929.81   2.327    947
        928.96   2.325    903
    

in CDCl3



liquid film