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3-Methyl-2-butanone

Product Name 3-Methyl-2-butanone

CAS563-80-4

MFC5H10O

MW86.13

¹³CNMR

Mass

MS-NW-0051          
3-methyl-2-butanone
C5H10O              (Mass of molecular ion:     86)

   Source Temperature: 230 °C
   Sample Temperature:  55 °C
   Reservoir, 75 eV

      14.0       1.6
      15.0       9.8
      26.0       3.1
      27.0      19.3
      28.0       3.1
      29.0       3.5
      37.0       1.4
      38.0       2.9
      39.0      16.3
      40.0       2.1
      41.0      26.2
      42.0       4.9
      43.0     100.0
      44.0       2.4
      45.0       1.3
      50.0       1.3
      51.0       1.1
      57.0       3.7
      71.0       6.9
      86.0      22.6
      87.0       1.0

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₅ H₁₀ O	0.02 ml : 0.5 ml CDCl₃
3-methyl-2-butanone

    Assign.     Shift(ppm)

      A             1.111
      B             2.141
      C             2.584

     Hz     ppm     Int.

    240.00   2.680     46
    233.00   2.602     65
    226.13   2.525     55
    219.31   2.449     29
    191.63   2.140    951
    102.50   1.145   1000
     95.56   1.067    864
     89.56   1.000     24

in CDCl3

CCl4 solution

liquid film

4880 A,200 M,liquid

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