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3-Methylpyrazole

Product Name 3-Methylpyrazole

CAS1453-58-3

MFC4H6N2

MW82.1

¹³CNMR

Mass

MS-NW-4920          
3-methylpyrazole
C4H6N2              (Mass of molecular ion:     82)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      14.0       1.3
      15.0       4.5
      18.0       1.6
      26.0       4.8
      27.0      15.3
      28.0      16.6
      29.0       3.8
      30.0       1.2
      37.0       1.2
      38.0       2.0
      39.0       4.6
      40.0       6.8
      41.0       8.8
      42.0      11.2
      43.0       1.2
      50.0       4.2
      51.0       5.7
      52.0       4.4
      53.0      11.8
      54.0      27.1
      55.0       8.3
      56.0       1.5
      66.0       1.0
      67.0       1.5
      81.0      59.0
      82.0     100.0
      83.0       5.1

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₄ H₆ N₂	0.02 ml : 0.5 ml CDCl₃
3-methylpyrazole

    Assign.     Shift(ppm)

      A            10.88
      B             7.480
      C             6.057
      D             2.339

     Hz     ppm     Int.

    974.19  10.878    217
    670.81   7.491    124
    668.88   7.469    129
    543.88   6.073    113
    543.25   6.066    123
    542.56   6.059     90
    541.88   6.051    122
    541.31   6.045    120
    210.06   2.346    618
    209.56   2.340   1000
    209.06   2.335    695

in CDCl3

CCl4 solution

liquid film

4880 A,200 M,liquid

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