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网站主页CAS数据库列表 599-04-2更多图谱二氢-3-羟基-4,4-二甲基-2(3H)呋喃酮(599-04-2)红外图谱(IR2)

二氢-3-羟基-4,4-二甲基-2(3H)呋喃酮

产品名称 二氢-3-羟基-4,4-二甲基-2(3H)呋喃酮

CAS号599-04-2

分子式C6H10O3

分子量130.14

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  • Mass

    MS-NW-1240          
    D-(-)-panto-1,4-lactone
    C6H10O3             (Mass of molecular ion:    130)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       2.3
          26.0       1.2
          27.0      15.7
          28.0       3.4
          29.0      11.3
          30.0       3.5
          31.0       6.0
          38.0       1.4
          39.0      12.3
          40.0       2.5
          41.0      24.6
          42.0       2.8
          43.0      30.9
          44.0       2.7
          45.0       4.4
          53.0       6.6
          54.0       1.1
          55.0       9.3
          56.0       6.3
          57.0      19.6
          58.0       3.5
          67.0       2.6
          68.0       8.1
          69.0       1.4
          71.0     100.0
          72.0       9.3
          73.0       4.4
          85.0       1.4
          86.0       1.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H10 O3 0.047 g : 0.5 ml CDCl3
    D-(-)-panto-1,4-lactone
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 4.169 B 4.003 C 3.98 D *1 3.622 E *2 1.230 F *2 1.084 J(A,D)=-4.4HZ

         Hz     ppm     Int.
    

        375.88   4.197    120
        374.25   4.179     36
        371.50   4.149    144
        358.50   4.003    345
        356.69   3.983    246
        326.19   3.643     81
        321.94   3.595     69
        110.13   1.230   1000
         97.13   1.085    819
    

in CDCl3



CCl4 solution



KBr disc



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