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497-03-0

TRANS-2-METHYL-2-BUTENAL

Product Name TRANS-2-METHYL-2-BUTENAL

CAS497-03-0

MFC5H8O

MW84.12

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  • 497-03-0_ms
    Mass

    MS-IW-9114          
    (E)-2-methyl-2-butenal
    C5H8O               (Mass of molecular ion:     84)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          26.0       4.3
          27.0      30.3
          28.0      11.0
          29.0      45.7
          30.0       1.0
          31.0       1.0
          37.0       1.9
          38.0       3.1
          39.0      28.9
          40.0       3.8
          41.0      28.7
          42.0       2.0
          43.0       4.2
          44.0       5.2
          45.0       2.0
          49.0       1.4
          50.0       5.9
          51.0       6.3
          52.0       2.0
          53.0      16.9
          54.0       4.1
          55.0      97.4
          56.0       9.6
          57.0       1.8
          65.0       1.5
          66.0       1.1
          69.0       3.5
          83.0      14.0
          84.0     100.0
          85.0       7.1
          98.0       1.2
    

400 MHz in CDCl3

  • 497-03-0_1hnmr_1

    1H NMR 399.65 MHz
    C5 H8 O 0.05 ml : 0.5 ml CDCl3
    (E)-2-methyl-2-butenal
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.403 B 6.628 C 1.991 D 1.749

         Hz     ppm     Int.
    

       3758.09   9.404    848
       2659.91   6.656     76
       2658.54   6.653     79
       2657.17   6.649     35
       2654.42   6.642     82
       2652.89   6.639    199
       2651.52   6.635    208
       2650.15   6.632     86
       2647.40   6.625     85
       2646.03   6.621    201
       2644.50   6.618    190
       2643.13   6.614     79
       2639.01   6.604     74
       2637.63   6.600     70
        800.78   2.004    402
        799.71   2.002    742
        798.65   1.999    701
        797.58   1.996    335
        793.76   1.987    346
        792.69   1.984    698
        791.63   1.981    684
        790.56   1.979    341
        705.87   1.767     54
        704.35   1.763     76
        700.99   1.755    483
        699.92   1.752    914
        698.85   1.749   1000
        697.48   1.746    788
        696.41   1.743    394
    

in CDCl3

  • 497-03-0_13cnmr

Liquid film

  • 497-03-0_ir1

  • 497-03-0_raman