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1,2-乙二醇单乙酸酯

CAS号542-59-6

分子式C4H8O3

分子量104.1

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  • Mass

    MS-IW-3854          
    2-hydroxyethyl acetate
    C4H8O3              (Mass of molecular ion:    104)
    

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

          14.0       1.3
          15.0       7.9
          18.0       1.8
          19.0       1.2
          27.0       4.2
          28.0       3.1
          29.0       6.9
          30.0       1.1
          31.0      29.8
          32.0       2.6
          33.0       8.0
          42.0       6.1
          43.0     100.0
          44.0      11.0
          45.0       8.3
          58.0       1.3
          59.0       1.3
          61.0       9.3
          62.0       1.3
          71.0       1.6
          73.0      18.2
          74.0      22.7
          75.0       1.0
          86.0       6.4
          87.0       2.6
         101.0       4.4
         102.0       2.8
         103.0       1.8
         114.0       3.2
         116.0       1.9
         144.0       1.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H8 O3 0.05 ml : O.5 ml CDCl3
    2-hydroxyethyl acetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.3 B 4.180 C 3.798 D 2.102

         Hz     ppm     Int.
    

       1675.66   4.193    225
       1672.00   4.184    166
       1670.90   4.181    213
       1669.31   4.177    156
       1665.89   4.169    240
       1522.58   3.810    237
       1519.17   3.802    136
       1517.58   3.798    227
       1516.36   3.795    138
       1512.82   3.786    211
        840.21   2.103   1000
    

in CDCl3



liquid film