87-78-5

甘露醇(87-78-5)質(zhì)譜(MS)

產(chǎn)品名稱:甘露醇

CAS:87-78-5

分子式:C6H14O6

分子量: 182.17

Mass

MS-NW-9246          
D-mannitol
C6H14O6             (Mass of molecular ion:    182)

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

      15.0       7.5
      17.0       1.0
      18.0       5.2
      19.0      11.1
      27.0       4.6
      28.0      11.7
      29.0       9.6
      30.0       1.4
      31.0      16.8
      32.0       1.0
      39.0       1.6
      41.0       4.2
      42.0       4.2
      43.0      33.3
      44.0      25.0
      45.0      22.5
      46.0       1.2
      47.0       1.3
      55.0       8.0
      56.0      27.3
      57.0      18.8
      58.0       1.6
      59.0       1.7
      60.0      13.1
      61.0      79.6
      62.0       3.2
      69.0       4.0
      71.0       5.6
      72.0       1.4
      73.0     100.0
      74.0      47.4
      75.0       3.5
      85.0      12.6
      86.0       2.5
      87.0       1.5
      89.0       1.1
      91.0       7.1
      97.0       1.5
     103.0      62.0
     104.0       5.1
     115.0       3.6
     116.0       1.0
     129.0       1.0
     133.0      15.3
     146.0       1.4
     183.0       2.1

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₆ H₁₄ O₆	0.041 g : 0.5 ml DMSO-d₆
D-mannitol

    Assign.     Shift(ppm)

      A             4.42
      B             4.35
      C             4.15
      D             3.610
      E             3.540
      F             3.45
      G             3.38
     
     ASSIGNED BY H-H COSY.
     J(A,F)=5.4HZ
     J(B,D)=J(B,G)=5.7HZ
     J(C,E)=7.1HZ
     J(D,G)=-10.7HZ
     J(D,F)=3.3HZ
     J(G,F)=5.6HZ

     Hz     ppm     Int.

   1770.87   4.432    965
   1765.50   4.418   1000
   1742.92   4.362    382
   1737.18   4.347    917
   1731.57   4.333    409
   1663.45   4.163    772
   1656.37   4.145    819
   1453.25   3.637    164
   1449.95   3.629    191
   1447.63   3.623    172
   1444.21   3.614    225
   1442.50   3.610    236
   1439.33   3.602    224
   1436.77   3.596    215
   1433.47   3.587    217
   1423.34   3.562    236
   1415.77   3.543    470
   1408.33   3.524    357
   1392.58   3.485    104
   1389.04   3.476    112
   1386.72   3.470    212
   1383.54   3.462    212
   1380.98   3.456    198
   1378.05   3.449    217
   1375.12   3.441    128
   1372.68   3.435    110
   1369.51   3.427    101
   1361.69   3.408    263
   1356.08   3.394    343
   1350.95   3.381    275
   1345.21   3.366    299
   1339.23   3.352    148

in D2O

in DMSO-d6