2-氨基-4,6-二甲氧基嘧啶(36315-01-2)核磁图(¹³CNMR)

Mass

MS-IW-2140          
4,6-dimethoxy-2-pyrimidinamine
C6H9N3O2            (Mass of molecular ion:    155)

   Source Temperature: 120 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       5.8
      27.0       1.6
      28.0       5.4
      29.0       3.0
      30.0       3.3
      39.0       2.6
      40.0       3.2
      41.0       3.3
      42.0       5.8
      43.0      14.7
      53.0       2.1
      54.0       1.9
      55.0       3.9
      56.0       1.4
      57.0      11.9
      58.0       2.4
      66.0       2.1
      67.0       9.7
      68.0      27.4
      69.0       7.4
      70.0       5.9
      71.0       1.1
      82.0       5.7
      83.0       2.5
      84.0       1.7
      93.0       1.0
      94.0       1.1
      95.0       8.3
      96.0       3.5
      97.0       1.3
      98.0       6.8
     109.0       5.7
     112.0       2.3
     124.0       6.7
     125.0      19.3
     126.0      13.3
     127.0       1.3
     137.0       1.4
     138.0       1.6
     139.0       2.8
     140.0       4.8
     154.0      76.1
     155.0     100.0
     156.0       8.0

Parameter ppm Hz D(A) 5.461 D(B) 5.21 D(C) 3.838

     Hz     ppm     Int.

   1638.30   5.461    167
   1563.01   5.210     21
   1151.39   3.838   1000