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网站主页CAS数据库列表 73346-74-4更多图谱(-)-2,3-O-亚异丙基-D-苏力糖醇(73346-74-4)核磁图(13CNMR)

(-)-2,3-O-亚异丙基-D-苏力糖醇

产品名称 (-)-2,3-O-亚异丙基-D-苏力糖醇

CAS号73346-74-4

分子式C7H14O4

分子量162.18

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  • Mass

    MS-NW-7959          
    (-)-2,3-O-isopropylidene-D-threitol
    C7H14O4             (Mass of molecular ion:    162)
    

       Source Temperature: 130 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          15.0       4.8
          18.0       1.2
          19.0       4.0
          27.0       5.7
          28.0       1.4
          29.0       4.6
          31.0      20.4
          39.0       4.3
          41.0      18.8
          42.0       3.9
          43.0      63.2
          44.0       3.3
          45.0       9.0
          55.0       1.7
          57.0       4.1
          58.0       2.3
          59.0     100.0
          60.0       3.7
          61.0      11.5
          69.0      21.0
          70.0       1.0
          73.0       4.2
          85.0       2.2
          87.0      10.5
         105.0       2.1
         113.0       2.0
         131.0      26.6
         132.0       1.9
         147.0      44.7
         148.0       3.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H14 O4 0.039 g : 0.5 ml CDCl3
    (-)-2,3-O-isopropylidene-D-threitol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.975 B *1 3.76 C *1 3.73 D 3.10 E 1.429

         Hz     ppm     Int.
    

       1593.02   3.987     34
       1591.43   3.983     66
       1590.33   3.980     68
       1588.75   3.976    118
       1587.28   3.972     69
       1586.18   3.969     69
       1584.59   3.965     33
       1514.28   3.790     21
       1513.55   3.788     21
       1511.72   3.783     21
       1502.32   3.760     64
       1501.34   3.757     63
       1492.55   3.735     58
       1482.06   3.709     20
       1239.99   3.103     38
        571.04   1.429   1000
    

in CDCl3



KBr disc



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