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网站主页CAS数据库列表 614-98-2更多图谱3-呋喃甲酸乙酯(614-98-2)红外图谱(IR1)

3-呋喃甲酸乙酯

产品名称 3-呋喃甲酸乙酯

CAS号614-98-2

分子式C7H8O3

分子量140.14

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  • Mass

    MS-IW-3645          
    ethyl 3-furoate
    C7H8O3              (Mass of molecular ion:    140)
    

       Source Temperature: 210 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       3.0
          29.0       4.5
          37.0       1.5
          38.0       4.0
          39.0      14.4
          45.0       2.8
          66.0       1.1
          67.0       3.6
          68.0       1.3
          95.0     100.0
          96.0       9.7
          97.0       2.6
         112.0      29.3
         113.0       1.7
         125.0       4.2
         140.0      17.0
         141.0       1.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H8 O3 0.05 ml : 0.5 ml CDCl3
    ethyl 3-furoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.020 B 7.426 C 6.747 D 4.302 E 1.339 J(A,B)=1.6HZ J(A,C)=0.9HZ J(B,C)=2.0HZ

         Hz     ppm     Int.
    

       3206.42   8.024    352
       3205.57   8.021    343
       3204.83   8.020    369
       3204.10   8.018    331
       2969.73   7.431    303
       2967.90   7.427    437
       2966.31   7.423    325
       2698.12   6.752    356
       2697.27   6.750    337
       2696.17   6.747    348
       2695.43   6.745    343
       1730.35   4.330    244
       1723.27   4.312    612
       1716.06   4.294    624
       1708.98   4.277    250
        542.11   1.357    651
        539.67   1.351     44
        535.03   1.339   1000
        527.83   1.321    632
    

in CDCl3



liquid film