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网站主页CAS数据库列表 56-81-5更多图谱甘油(56-81-5)质谱(MS)

甘油

产品名称 甘油

CAS号56-81-5

分子式C3H8O3

分子量92.09

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  • Mass

    MS-NW-5532          
    glycerol
    C3H8O3              (Mass of molecular ion:     92)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          14.0       1.5
          15.0      27.4
          17.0       1.6
          18.0       6.9
          19.0       5.0
          26.0       2.1
          27.0       6.2
          28.0       5.9
          29.0      15.2
          30.0       3.8
          31.0      29.0
          32.0       1.8
          33.0       1.8
          42.0       5.4
          43.0      74.1
          44.0      46.3
          45.0       4.6
          55.0       2.0
          56.0       2.3
          57.0       1.2
          60.0       9.1
          61.0     100.0
          62.0       5.0
          74.0       1.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C3 H8 O3 0.05 ml : 0.5 ml DMSO-d6
    glycerol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.48 B 3.448 C *1 3.382 D *1 3.310

         Hz     ppm     Int.
    

       1792.36   4.485    411
       1390.63   3.480     72
       1384.89   3.466    238
       1379.64   3.453    453
       1374.39   3.439    346
       1368.90   3.426    203
       1360.72   3.405    624
       1355.59   3.392    316
       1349.85   3.378   1000
       1344.73   3.365    712
       1334.72   3.340     34
       1329.35   3.327    993
       1323.49   3.312    744
       1318.48   3.300    574
       1312.62   3.285    435
    

in DMSO-d6



CCl4 solution



liquid film



4880 A,200 M,liquid