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网站主页CAS数据库列表 16298-03-6更多图谱3-氨基吡嗪-2-羧酸甲酯(16298-03-6)红外图谱(IR1)

3-氨基吡嗪-2-羧酸甲酯

产品名称 3-氨基吡嗪-2-羧酸甲酯

CAS号16298-03-6

分子式C6H7N3O2

分子量153.14

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  • Mass

    MS-NW-7623          
    methyl 3-amino-2-pyrazinecarboxylate
    C6H7N3O2            (Mass of molecular ion:    153)
    

       Source Temperature: 210 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0      13.3
          18.0       2.0
          26.0       2.7
          27.0       2.9
          28.0      12.3
          29.0       2.4
          31.0       1.2
          38.0       3.0
          39.0       6.0
          40.0      21.1
          41.0       6.9
          42.0       8.2
          43.0       8.9
          44.0       1.9
          51.0       1.6
          52.0       5.5
          53.0       4.4
          54.0       1.7
          59.0       4.7
          65.0       1.2
          66.0       9.2
          67.0      31.7
          68.0      21.9
          69.0       1.6
          93.0      16.8
          94.0      36.7
          95.0     100.0
          96.0       6.1
         121.0       4.2
         122.0       5.5
         123.0      18.6
         124.0       1.5
         153.0      54.8
         154.0       4.8
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H7 N3 O2 0.041 g : 0.5 ml CDCl3
    methyl 3-amino-2-pyrazinecarboxylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.217 B 8.011 C 7. D 4.002 ASSIGNED BY C-H COSY. J(A,B)=2.2HZ

         Hz     ppm     Int.
    

       3285.16   8.221    169
       3282.96   8.215    175
       3202.88   8.015    194
       3200.68   8.009    181
       1599.49   4.003   1000
    

in CDCl3



KBr disc



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