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Pyrazine

Product Name Pyrazine

CAS290-37-9

MFC4H4N2

MW80.09

¹³CNMR

Mass

MS-NW-5010          
pyrazine
C4H4N2              (Mass of molecular ion:     80)

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

      25.0       2.2
      26.0      42.3
      27.0       2.7
      28.0       5.6
      38.0       1.8
      39.0       2.0
      40.0       1.4
      50.0       1.0
      51.0       7.1
      52.0      10.4
      53.0      45.3
      54.0       1.7
      80.0     100.0
      81.0       5.6

parameter in CDCl3

¹H NMR	300 MHz
C₄ H₄ N₂	0.037 g : 0.5 ml CDCl₃
pyrazine

    Parameter     ppm  Hz

      D(A)         8.590

     Hz     ppm     Int.

   2577.00   8.590   1000

in CDCl3

KBr disc

nujol mull

TRIPLE CATION, WITH LI IN MTHF

ANION RADICAL, ELECTROLYTIC REDUCTION

ANION RADICAL, REDUCTION WITH NA IN LIQ. NH3

ANION RADICAL, REDUCTION WITH K IN DME, -80C

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