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30614-77-8

二乙酯3,4-呋喃二甲酸(30614-77-8)质谱(MS)

分子式:C10H12O5

分子量: 212.2

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    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 in CDCl3

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    1H NMR 300 MHz
    C10 H12 O5 0.05 ml : 0.5 ml CDCl3
    diethyl 3,4-furandicarboxylate
    ChemicalStructure
        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
    

in CDCl3

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liquid film

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