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3-环丁烯砜

产品名称 3-环丁烯砜

CAS号77-79-2

分子式C4H6O2S

分子量118.15

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  • Mass

    MS-NW-5046          
    2,5-dihydrothiophene 1,1-dioxide
    C4H6O2S             (Mass of molecular ion:    118)
    

       Source Temperature: 250 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          18.0       1.2
          25.0       1.7
          25.5       2.1
          26.0      12.0
          27.0      40.2
          28.0      32.3
          32.0       6.3
          37.0       3.5
          38.0       4.8
          39.0      82.6
          40.0       2.8
          48.0      41.2
          49.0       6.1
          50.0      19.6
          51.0      18.6
          52.0       9.3
          53.0      55.8
          54.0      92.9
          55.0       4.0
          64.0     100.0
          66.0       5.0
          76.0       1.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C4 H6 O2 S 0.039 g : 0.5 ml CDCl3
    2,5-dihydrothiophene 1,1-dioxide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.751 B 6.079

         Hz     ppm     Int.
    

        547.13   6.110     26
        545.00   6.086    237
        544.56   6.081    349
        544.06   6.075    252
        542.19   6.054     38
        336.25   3.755   1000
        335.75   3.749    982
    

in CDCl3



CCl4 solution



KBr disc



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