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丙醛二乙基乙缩醛

产品名称 丙醛二乙基乙缩醛

CAS号10160-87-9

分子式C7H12O2

分子量128.17

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  • Mass

    MS-IW-5073          
    propiolaldehyde diethyl acetal
    C7H12O2             (Mass of molecular ion:    128)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          26.0       2.4
          27.0       8.5
          28.0       3.8
          29.0      12.1
          31.0       4.6
          38.0       1.9
          39.0       2.3
          43.0       3.0
          45.0       5.6
          47.0       1.0
          53.0       5.0
          54.0       1.4
          55.0      84.3
          56.0       4.2
          69.0       2.5
          71.0       4.9
          83.0     100.0
          84.0       6.3
          99.0       1.7
         127.0       2.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H12 O2 0.05 ml : 0.5 ml CDCl3
    propiolaldehyde diethyl acetal
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.260 B 3.753 C 3.599 D 2.588 E 1.239 J(A,D)=1.8HZ

         Hz     ppm     Int.
    

       2103.03   5.263    272
       2101.20   5.258    263
       1516.11   3.794     72
       1509.03   3.776    209
       1506.71   3.771    100
       1501.95   3.759    218
       1499.63   3.753    263
       1494.87   3.741     85
       1492.43   3.735    263
       1485.35   3.717    100
       1453.25   3.637     96
       1446.17   3.619    270
       1443.85   3.613     77
       1439.09   3.601    276
       1436.77   3.596    208
       1432.01   3.584    106
       1429.69   3.578    209
       1422.61   3.560     76
       1035.28   2.591    386
       1033.45   2.586    376
        502.20   1.257    719
        499.51   1.250     43
        495.12   1.239   1000
        487.92   1.221    698
    

in CDCl3



liquid film