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2,3-Diethyl-5-methylpyrazine

Product Name 2,3-Diethyl-5-methylpyrazine

CAS18138-04-0

MFC9H14N2

MW150.22

¹³CNMR

Mass

MS-NW-9251          
2,3-diethyl-5-methylpyrazine
C9H14N2             (Mass of molecular ion:    150)

   Source Temperature: 250 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      27.0       3.7
      28.0       8.7
      29.0       3.3
      38.0       1.3
      39.0      15.8
      40.0       5.8
      41.0       6.4
      42.0       3.4
      51.0       1.6
      52.0       2.5
      53.0       3.9
      54.0       4.9
      55.0       1.8
      56.0      33.9
      57.0       1.3
      65.0       2.1
      66.0       4.5
      67.0       5.6
      68.0       1.0
      77.0       1.0
      79.0       1.4
      80.0       1.6
      81.0       1.1
      93.0       1.8
      94.0       5.3
      95.0       2.2
     107.0       2.9
     108.0       1.3
     120.0       2.0
     121.0      19.8
     122.0      11.0
     123.0       2.1
     133.0       5.0
     134.0       4.7
     135.0      70.6
     136.0       7.1
     147.0       1.0
     149.0      60.7
     150.0     100.0
     151.0      10.8

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₉ H₁₄ N₂	0.02 ml : 0.5 ml CDCl₃
2,3-diethyl-5-methylpyrazine

    Assign.     Shift(ppm)

      A             8.194
      B             2.81
      C             2.489
      D             1.28

     Hz     ppm     Int.

    733.88   8.195    246
    264.06   2.949    116
    256.44   2.864    394
    252.69   2.822     38
    249.00   2.781    441
    244.63   2.732     39
    243.94   2.724     39
    243.69   2.721     39
    241.56   2.698    175
    226.44   2.529     36
    223.00   2.490    915
    217.19   2.426     31
    216.81   2.421     31
    216.38   2.417     30
    122.44   1.368    535
    119.00   1.329     46
    115.00   1.285   1000
    110.50   1.234     55
    109.94   1.228     55
    107.38   1.199    431

in CDCl3

liquid film

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