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3-METHYLTHIO-2-BUTANONE

Product Name 3-METHYLTHIO-2-BUTANONE

CAS53475-15-3

MFC5H10OS

MW118.2

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¹HNMR

¹³CNMR

IR1

Mass

MS-IW-5087          
3-methylthio-2-butanone
C5H10OS             (Mass of molecular ion:    118)

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

      15.0       2.2
      27.0       4.7
      28.0       1.4
      29.0       2.1
      39.0       1.6
      41.0      28.8
      42.0       2.4
      43.0      25.2
      44.0       1.0
      45.0       6.3
      46.0       2.5
      47.0      26.9
      48.0       3.3
      49.0       7.8
      53.0       1.1
      55.0       4.0
      57.0       1.5
      58.0       1.4
      59.0       6.4
      60.0       2.1
      61.0       3.0
      70.0       1.5
      71.0       1.0
      72.0       1.3
      74.0       3.9
      75.0     100.0
      76.0       5.3
      77.0       5.5
     118.0      34.4
     119.0       2.3
     120.0       1.6

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₅ H₁₀ O S	0.05 ml : 0.5 ml CDCl₃
3-methylthio-2-butanone

    Assign.     Shift(ppm)

      A             3.338
      B             2.289
      C             1.960
      D             1.370

     Hz     ppm     Int.

   1344.85   3.366     48
   1337.89   3.348    140
   1330.81   3.330    141
   1323.85   3.313     50
    914.92   2.290    875
    783.33   1.961   1000
    551.03   1.379    650
    544.07   1.362    622

in CDCl3

liquid film

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