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1-(1H-pyrazol-1-yl)ethanone

Product Name 1-(1H-pyrazol-1-yl)ethanone

MFC5H6N2O

MW110.11

parameter in CDCl3

¹H NMR	300 MHz
C₅ H₆ N₂ O	ca 5 wt% in CDCl₃
1-acetylpyrazole

    Parameter     ppm  Hz

      D(A)         7.71
      D(B)         6.44
      D(C)         8.25
       J(A,B)          1.5
       J(A,C)          0.6
       J(B,C)          2.9
     
      D(D)         2.70
     
     TENSMEYER,L.G. & AINWORTH,C. J.ORG.CHEM. 31, 1878 (1966)
     THE COUPLING CONSTANTS TAKEN FROM : WILLIAMS,J.K. J.ORG.CHEM.
     29, 1377 (1964)

     Hz     ppm     Int.

   2476.71   8.256    109
   2476.25   8.254    110
   2473.82   8.246    111
   2473.36   8.245    111
   2314.01   7.713    115
   2313.49   7.712    124
   2312.56   7.709    125
   2312.05   7.707    116
   1934.18   6.447     91
   1932.68   6.442     96
   1931.34   6.438     95
   1929.84   6.433     90
    810.02   2.700   1000

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