二乙酯3,4-呋喃二甲酸(30614-77-8)核磁图(¹³CNMR)

Mass

MS-NW-8642          
diethyl 3,4-furandicarboxylate
C10H12O5            (Mass of molecular ion:    212)

   Source Temperature: 260 °C
   Sample Temperature: 130 °C
   Reservoir, 75 eV

      27.0       9.5
      28.0       2.6
      29.0      18.4
      31.0       1.1
      37.0       2.0
      38.0       9.2
      39.0      10.1
      43.0       1.3
      45.0       3.4
      53.0       1.8
      55.0       2.1
      61.0       2.8
      65.0       1.7
      66.0       6.3
      67.0       4.0
      83.0       1.8
      94.0       6.2
      95.0      10.5
      96.0       2.8
      97.0       1.5
     111.0       1.1
     112.0       9.8
     122.0       4.1
     123.0       2.6
     125.0       2.8
     138.0       1.5
     139.0     100.0
     140.0      11.8
     141.0       1.5
     153.0       2.6
     156.0       3.1
     157.0       1.3
     166.0      11.9
     167.0      28.1
     168.0       8.3
     169.0       1.1
     184.0       2.8
     185.0       1.4
     212.0       6.2

Parameter ppm Hz D(A) 7.941 D(B) 4.329 D(C) 1.351 J(B,C) 7.2

     Hz     ppm     Int.

   2382.28   7.941    665
   1309.54   4.365    160
   1302.35   4.341    488
   1295.17   4.317    500
   1287.99   4.293    172
    412.46   1.375    503
    405.28   1.351   1000
    398.16   1.327    488