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3-Amino-5-methylpyrazole

Product Name 3-Amino-5-methylpyrazole

CAS31230-17-8

MFC4H7N3

MW97.12

¹³CNMR

Mass

MS-IW-9187          
5-methyl-3-pyrazolamine
C4H7N3              (Mass of molecular ion:     97)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       2.2
      16.0       1.1
      17.0      16.2
      18.0      78.2
      26.0       1.8
      27.0       5.0
      28.0      25.6
      29.0       5.2
      30.0       3.5
      31.0       3.4
      32.0      10.0
      36.0       1.0
      37.0       1.8
      38.0       4.6
      39.0      13.5
      40.0       6.8
      41.0      22.6
      42.0      13.2
      43.0       9.1
      44.0       2.4
      48.5       2.2
      51.0       1.5
      52.0       3.5
      53.0       3.7
      54.0       9.3
      55.0       4.2
      56.0       2.6
      57.0       4.5
      65.0       1.4
      66.0      11.0
      67.0       4.3
      68.0       6.9
      69.0       2.0
      70.0       1.0
      79.0       1.3
      80.0       1.4
      81.0       2.2
      82.0       2.0
      95.0       1.0
      96.0      21.6
      97.0     100.0
      98.0       5.9
     123.0       3.1

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₄ H₇ N₃	0.038 g : 0.5 ml CDCl₃
5-methyl-3-pyrazolamine

    Assign.     Shift(ppm)

      A             5.365
      B             2.144

     Hz     ppm     Int.

   2144.51   5.366    311
   2143.96   5.365    299
    857.04   2.145   1000
    856.30   2.143    985
    746.77   1.869     21

in CDCl3

liquid film

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