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1603-41-4

2-氨基-5-甲基吡啶(1603-41-4)红外图谱(IR2)

分子式:C6H8N2

分子量: 108.14

InChI:InChI=1S/C6H8N2/c1-5-2-3-6(7)8-4-5/h2-4H,1H3,(H2,7,8)

InChIKey: CMBSSVKZOPZBKW-UHFFFAOYSA-N

Smiles:C1(N)=NC=C(C)C=C1

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    Mass

    MS-NW-3572          
    2-amino-5-methylpyridine
    C6H8N2              (Mass of molecular ion:    108)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          26.0       1.4
          27.0       6.4
          28.0       8.8
          30.0       2.0
          37.0       1.2
          38.0       2.5
          39.0       7.6
          40.0       2.1
          41.0       5.7
          42.0       1.4
          43.0       1.7
          50.0       3.0
          51.0       5.2
          52.0       7.1
          53.0      16.9
          54.0       6.0
          55.0       2.1
          56.0       2.1
          63.0       1.3
          64.0       1.3
          65.0       2.2
          66.0       2.0
          67.0       1.3
          68.0       2.4
          78.0       1.8
          79.0       1.6
          80.0      49.0
          81.0      19.8
          82.0       1.5
          91.0       2.0
          92.0       1.3
         107.0      41.5
         108.0     100.0
         109.0       7.7
    

parameter in CDCl3

90 MHz in CDCl3

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    1H NMR 300 MHz
    C6 H8 N2 20 % in CDCl3
    2-amino-5-methylpyridine
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 7.79 D(B) 7.12 D(C) 6.32 D(D) 2.12 J(A,B) 2.4 J(A,C) 0.8 J(A,D) 0.8 J(B,C) 8.4 J(B,D) 0.6 J(C,D) 0.2 D(E) 4.67 BELL,C.L. ET AL. J.HETEROCYCL.CHEM. 2, 420 (1965) J(C,D):LESS THAN 0.2HZ.

         Hz     ppm     Int.
    

       2338.95   7.796     91
       2338.21   7.794    127
       2337.48   7.792    118
       2336.59   7.789    120
       2335.85   7.786    130
       2335.11   7.784     93
       2141.78   7.139     67
       2141.20   7.137     69
       2139.36   7.131     69
       2138.89   7.130     68
       2133.32   7.111     74
       2132.84   7.109     76
       2130.95   7.103     74
       2130.48   7.102     72
       1900.41   6.335    140
       1899.88   6.333    140
       1892.00   6.307    132
       1891.48   6.305    129
       1401.02   4.670   1000
        635.97   2.120    850
    

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    1H NMR 89.56 MHz
    C6 H8 N2 0.051 g : 0.5 ml CDCl3
    2-amino-5-methylpyridine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.88 B 7.22 C 6.41 D 4.46 E 2.16

         Hz     ppm     Int.
    

        706.81   7.893    125
        706.00   7.883    123
        705.19   7.874    130
        704.44   7.866    138
        652.44   7.285     90
        651.88   7.279     85
        650.06   7.259     84
        649.50   7.253     77
        644.13   7.193    106
        643.56   7.186    102
        641.75   7.166    103
        641.19   7.160     97
        578.19   6.456    182
        577.75   6.451    176
        569.88   6.364    146
        569.44   6.359    141
        398.19   4.447     52
        193.19   2.158   1000
    

in CDCl3

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KBr disc

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nujol mull

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