1603-41-4

2-氨基-5-甲基吡啶(1603-41-4)红外图谱(IR2)

产品名称:2-氨基-5-甲基吡啶

CAS:1603-41-4

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

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

¹H NMR	300 MHz
C₆ H₈ N₂	20 % in CDCl₃
2-amino-5-methylpyridine

    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

¹H NMR	89.56 MHz
C₆ H₈ N₂	0.051 g : 0.5 ml CDCl₃
2-amino-5-methylpyridine

    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