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氯甲酸2-甲氧基乙酯

产品名称 氯甲酸2-甲氧基乙酯

CAS号628-12-6

分子式C4H7ClO3

分子量138.55

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  • Mass

    MS-KW-0249          
    2-methoxyethyl chloroformate
    C4H7ClO3            (Mass of molecular ion:    138)
    

       Source Temperature: 240 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0      13.4
          26.0       1.2
          27.0       7.5
          28.0       4.2
          29.0      14.0
          30.0       1.2
          31.0       5.8
          36.0       1.7
          42.0       1.0
          43.0       6.0
          44.0       5.5
          45.0     100.0
          46.0       2.3
          49.0       1.3
          58.0      14.5
          59.0      11.5
          62.0       7.2
          63.0      13.7
          64.0       2.9
          65.0       4.5
          77.0       1.8
          89.0       2.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4H7ClO3 0.05 ml : 0.5 ml CDCl3
    2-methoxyethyl chloroformate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.455 B 3.661 C 3.402

         Hz     ppm     Int.
    

       1785.53   4.467    310
       1782.72   4.460    202
       1781.01   4.455    260
       1779.06   4.451    197
       1776.37   4.444    308
       1468.02   3.673    301
       1465.21   3.666    187
       1463.38   3.661    251
       1461.55   3.656    181
       1458.87   3.650    276
       1359.75   3.402   1000
    

in CDCl3



liquid film



4880 A,200 M,liquid