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(S)-1,2-丙二醇

产品名称 (S)-1,2-丙二醇

CAS号4254-15-3

分子式C3H8O2

分子量76.09

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  • Mass

    MS-IW-3593          
    (S)-(+)-1,2-propanediol
    C3H8O2              (Mass of molecular ion:     76)
    

       Source Temperature: 220 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          15.0       6.0
          19.0       8.5
          26.0       2.2
          27.0      17.7
          28.0       6.1
          29.0      14.7
          30.0       1.4
          31.0      22.4
          32.0       1.0
          33.0       3.1
          39.0       2.6
          41.0       4.1
          42.0       3.9
          43.0      33.2
          44.0      13.1
          45.0     100.0
          46.0       5.6
          57.0       5.2
          58.0       1.9
          59.0       1.9
          61.0      13.1
          76.0       1.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C3 H8 O2 0.05 ml : 0.5 ml CDCl3
    (S)-(+)-1,2-propanediol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.56 B 3.855 C *1 3.552 D *1 3.371 E 1.126 J(B,C)=3.1HZ J(B,D)=7.7HZ

         Hz     ppm     Int.
    

       1822.27   4.560    498
       1549.44   3.877     71
       1548.34   3.875     52
       1546.39   3.870     80
       1542.97   3.861     86
       1541.87   3.859     99
       1539.92   3.854     95
       1538.70   3.851     91
       1535.40   3.842     84
       1532.35   3.835     76
       1427.61   3.573    114
       1424.56   3.565    109
       1416.26   3.544    150
       1413.21   3.537    138
       1355.96   3.393    200
       1348.27   3.374    190
       1344.60   3.365    157
       1336.91   3.346    142
        453.37   1.135   1000
        446.90   1.119    907
    

in CDCl3



liquid film