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3,5-Dimethylpyrazole

Product Name 3,5-Dimethylpyrazole

CAS67-51-6

MFC5H8N2

MW96.13

¹³CNMR

Mass

MS-NW-6290          
3,5-dimethylpyrazole
C5H8N2              (Mass of molecular ion:     96)

   Source Temperature: 240 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       2.0
      26.0       2.4
      27.0       6.0
      28.0       9.0
      29.0       2.4
      30.0       2.3
      37.0       1.4
      38.0       2.8
      39.0      15.4
      40.0       4.9
      41.0      15.0
      42.0      14.4
      43.0       3.3
      47.0       1.6
      50.0       1.1
      51.0       2.5
      52.0       3.1
      53.0       2.4
      54.0      21.3
      55.0       6.9
      56.0       3.7
      62.0       1.1
      63.0       2.0
      65.0       4.8
      66.0       2.2
      67.0       4.2
      68.0       5.6
      69.0       2.0
      81.0      18.0
      82.0       1.0
      94.0       1.1
      95.0      77.1
      96.0     100.0
      97.0       6.3

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₅ H₈ N₂	0.057 g : 0.5 ml CDCl₃
3,5-dimethylpyrazole

    Assign.     Shift(ppm)

      A            12.29
      B             5.805
      C             2.272

     Hz     ppm     Int.

    519.45   5.801    119
    203.54   2.273   1000

in CDCl3

KBr disc

nujol mull

4880 A,200 M,powder

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