73476-31-0

1,5-二甲基-1H-吡咯-2-羧酸甲酯(73476-31-0)核磁图(¹HNMR)

产品名称:1,5-二甲基-1H-吡咯-2-羧酸甲酯

CAS:73476-31-0

分子式:C8H11NO2

分子量: 153.18

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

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₈ H₁₁ N O₂	0.05 ml : 0.5 ml CDCl₃
methyl 1,5-dimethyl-2-pyrrolecarboxylate

    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

KBr disc

liquid film

nujol mull

1,5-二甲基-1H-吡咯-2-羧酸甲酯(73476-31-0)核磁图(1HNMR)

1,5-二甲基-1H-吡咯-2-羧酸甲酯(73476-31-0)核磁图(¹HNMR)