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网站主页CAS数据库列表 96-48-0更多图谱γ-丁内酯(96-48-0)质谱(MS)

γ-丁内酯

产品名称 γ-丁内酯

CAS号96-48-0

分子式C4H6O2

分子量86.09

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  • Mass

    MS-NW-9145          
    gamma-butyrolactone
    C4H6O2              (Mass of molecular ion:     86)
    

       Source Temperature: 250 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          14.0       2.4
          15.0       2.3
          25.0       1.3
          26.0      10.1
          27.0      26.0
          28.0      94.9
          29.0      41.1
          30.0       2.1
          31.0       2.6
          37.0       2.0
          38.0       2.6
          39.0       9.1
          40.0       8.3
          41.0      33.9
          42.0     100.0
          43.0       5.9
          44.0       1.3
          55.0       8.0
          56.0      30.0
          57.0       6.8
          85.0      11.0
          86.0      29.1
          87.0       3.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H6 O2 0.05 ml : 0.5 ml CDCl3
    gamma-butyrolactone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.350 B 2.483 C 2.280

         Hz     ppm     Int.
    

       1745.61   4.368    699
       1742.19   4.360     60
       1738.65   4.351   1000
       1735.23   4.342     53
       1731.45   4.333    659
       1001.83   2.507    388
       1000.98   2.505    351
        997.92   2.497     63
        993.77   2.487    645
        993.29   2.486    668
        992.43   2.484    445
        987.67   2.472     70
        985.35   2.466    539
        984.62   2.464    466
        927.00   2.320    157
        926.27   2.318    147
        924.19   2.313     36
        923.22   2.311     36
        919.68   2.302    398
        918.46   2.299    238
        916.02   2.293     55
        912.11   2.283    387
        910.77   2.279    313
        909.91   2.277    161
        907.71   2.272     48
        906.62   2.269     48
        905.03   2.265    167
        904.30   2.263    259
        903.81   2.262    281
        902.71   2.259    191
        896.61   2.244     98
        895.75   2.242     96
    

in CDCl3



liquid film



4880 A,100M,liquid



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