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140-88-5

丙烯酸乙酯(140-88-5)质谱(MS)

产品名称:丙烯酸乙酯

CAS:140-88-5

分子式:C5H8O2

分子量: 100.12

InChI:InChI=1S/C5H8O2/c1-3-5(6)7-4-2/h3H,1,4H2,2H3

InChIKey: JIGUQPWFLRLWPJ-UHFFFAOYSA-N

Smiles:C(OCC)(=O)C=C

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    Mass

    MS-NW-0063          
    ethyl acrylate
    C5H8O2              (Mass of molecular ion:    100)
    

       Source Temperature: 220 °C
       Sample Temperature:  55 °C
       Reservoir, 75 eV
    

          15.0       1.3
          26.0       5.6
          27.0      28.4
          28.0       4.4
          29.0      16.2
          31.0       1.7
          41.0       1.7
          43.0       5.4
          44.0       1.5
          45.0      10.7
          54.0       4.2
          55.0     100.0
          56.0       9.4
          57.0       3.3
          58.0       4.8
          72.0       1.0
          73.0       8.8
          82.0       4.7
          85.0       4.4
          99.0       6.4
         100.0       2.9
    

parameter in CDCl3

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    1H NMR 300 MHz
    C5 H8 O2 0.04 ml : 0.5 ml CDCl3
    ethyl acrylate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 6.369 D(B) 6.130 D(C) 5.811 J(A,B) 16.88 J(A,C) 2.75 J(B,C) 9.69 D(D) 4.214 D(E) 1.302 J(D,E) 7.13

         Hz     ppm     Int.
    

       1921.56   6.405    128
       1918.75   6.396    133
       1904.69   6.349    205
       1901.87   6.340    211
       1851.49   6.172    188
       1841.86   6.140    222
       1834.71   6.116    112
       1825.08   6.084    145
       1749.29   5.831    189
       1746.48   5.822    184
       1739.66   5.799    156
       1736.85   5.789    150
       1274.94   4.250    161
       1267.84   4.226    489
       1260.73   4.202    499
       1253.58   4.179    169
        397.70   1.326    506
        390.59   1.302   1000
        383.49   1.278    490
    

in CDCl3

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liquid film

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4880 A,200 M,liquid

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