2,4-DIMETHYL-1,3-PENTADIENE(1000-86-8) ¹H NMR

Product Name2,4-DIMETHYL-1,3-PENTADIENE

CAS 1000-86-8

Molecular FormulaC7H12

Molecular Weight96.17

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Mass

MS-NW-9730          
2,4-dimethyl-1,3-pentadiene
C7H12               (Mass of molecular ion:     96)

   Source Temperature: 210 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      27.0      10.9
      28.0       1.5
      29.0       5.5
      38.0       2.0
      39.0      26.1
      40.0       4.4
      41.0      36.3
      42.0       2.7
      43.0       3.7
      50.0       3.3
      51.0       6.5
      52.0       2.9
      53.0      29.7
      54.0       9.9
      55.0      15.9
      56.0      13.7
      57.0       1.0
      63.0       1.9
      65.0       7.2
      66.0       3.7
      67.0      16.6
      68.0       3.8
      69.0       1.0
      77.0       9.0
      78.0       1.5
      79.0      47.0
      80.0       4.5
      81.0     100.0
      82.0       7.1
      91.0       1.6
      93.0       1.4
      95.0       4.8
      96.0      83.9
      97.0       6.7

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₇ H₁₂	0.05 ml : 0.5 ml CDCl₃
2,4-dimethyl-1,3-pentadiene

    Assign.     Shift(ppm)

      A             5.646
      B     *1      4.913
      C     *1      4.736
      D             1.822
      E     *2      1.801
      F     *2      1.768

     Hz     ppm     Int.

   2256.71   5.647    254
   2255.25   5.644    257
   2254.15   5.641    184
   1967.29   4.923     82
   1965.82   4.919    203
   1964.36   4.916    251
   1963.26   4.913    263
   1961.91   4.910    222
   1960.45   4.906     96
   1893.80   4.739    249
   1893.31   4.738    250
   1892.94   4.737    252
   1892.58   4.736    249
   1892.09   4.735    245
    728.27   1.823    973
    720.58   1.804    944
    718.99   1.800    992
    707.40   1.771    923
    705.81   1.767   1000

in CDCl3