1,5-二甲基-1H-吡咯-2-羧酸甲酯(73476-31-0)红外图谱(IR1)

Mass

MS-IW-0094          
methyl 1,5-dimethyl-2-pyrrolecarboxylate
C8H11NO2            (Mass of molecular ion:    153)

   Source Temperature: 260 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       3.4
      18.0       1.3
      27.0       5.7
      28.0       2.5
      38.0       1.1
      39.0       4.0
      41.0       2.6
      42.0       6.3
      45.0       1.5
      50.0       1.7
      51.0       4.5
      52.0       6.7
      53.0      27.9
      54.0       2.3
      55.0       1.4
      56.0       1.4
      63.0       1.0
      65.0       3.7
      66.0       2.8
      67.0       9.8
      77.0       1.5
      78.0       2.6
      79.0       1.0
      92.0       6.1
      93.0       5.2
      94.0      22.4
      95.0       9.4
     108.0       6.3
     109.0       1.2
     110.0       1.1
     120.0       2.2
     122.0     100.0
     123.0       8.5
     124.0       1.3
     138.0       2.3
     152.0      10.9
     153.0      68.2
     154.0       6.4

Assign. Shift(ppm) A 6.863 B 5.877 C *1 3.791 D *1 3.763 E 2.206

     Hz     ppm     Int.

   2745.00   6.869    207
   2741.09   6.859    211
   2351.32   5.884    167
   2350.59   5.882    170
   2347.41   5.874    164
   2346.68   5.872    168
   1515.50   3.793    940
   1503.91   3.764   1000
    881.96   2.207    660