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290-37-9

Pyrazine

Product Name Pyrazine

CAS290-37-9

MFC4H4N2

MW80.09

More

  • 290-37-9_ms
    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

  • 290-37-9_1hnmr

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