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网站主页CAS数据库列表 15199-41-4更多图谱1,2-环十二烷二醇(顺反异构体混合物)(15199-41-4)质谱(MS)

1,2-环十二烷二醇(顺反异构体混合物)

产品名称 1,2-环十二烷二醇(顺反异构体混合物)

CAS号15199-41-4

分子式C12H24O2

分子量200.32

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  • Mass

    MS-IW-9344          
    1,2-cyclododecanediol
    C12H24O2            (Mass of molecular ion:    200)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.2
          18.0       4.1
          19.0       1.5
          27.0      16.6
          28.0       8.5
          29.0      34.1
          30.0       1.7
          31.0      10.6
          39.0      14.4
          40.0       3.0
          41.0      76.7
          42.0      18.3
          43.0      54.1
          44.0      20.5
          45.0       9.9
          47.0       1.0
          53.0       7.1
          54.0      25.2
          55.0      96.3
          56.0      28.2
          57.0      77.2
          58.0       9.6
          59.0       2.8
          60.0       1.8
          61.0       2.0
          65.0       1.4
          66.0       7.6
          67.0      56.8
          68.0      50.5
          69.0      49.6
          70.0      39.6
          71.0      23.8
          72.0       5.1
          73.0       4.1
          74.0       8.6
          75.0       2.9
          77.0       1.8
          78.0       1.5
          79.0      14.8
          80.0      20.0
          81.0      47.1
          82.0     100.0
          83.0      59.5
          84.0      23.6
          85.0      20.8
          86.0       4.3
          87.0       7.2
          91.0       1.3
          93.0      13.0
          94.0      16.0
          95.0      36.8
          96.0      54.2
          97.0      34.7
          98.0      26.9
          99.0       4.9
         100.0       2.8
         101.0      10.9
         107.0       9.3
         108.0       9.2
         109.0      13.8
         110.0      12.4
         111.0      14.0
         112.0       8.0
         113.0       2.2
         114.0       1.2
         115.0       2.8
         121.0      17.2
         122.0       8.2
         123.0       6.1
         124.0       4.5
         125.0       5.2
         126.0       5.8
         127.0       1.2
         135.0      12.4
         136.0       8.5
         137.0       2.1
         138.0       5.5
         139.0       3.1
         140.0       1.2
         149.0       1.7
         151.0       1.5
         152.0       1.0
         153.0       1.1
         154.0       1.3
         164.0       4.1
         165.0       1.0
         169.0       3.3
         182.0       3.4
         183.0       1.5
    

400 MHz at 60C


  • 1H NMR 399.65 MHz
    C12 H24 O2 0.040 g : 0.5 ml CDCl3 at 60 C
    1,2-cyclododecanediol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.788 A 3.665 B 2.42 B 2.15 C 1.70 C 1.57 D 1.45 D 1.38 E 1.34 CIS-TRANS MIXTURE

         Hz     ppm     Int.
    

       1464.97   3.666    290
        966.67   2.419    103
        675.54   1.691    133
        628.66   1.574    149
        575.07   1.439    284
        550.17   1.377    852
        537.84   1.346   1000
        498.54   1.248     30
    

KBr disc



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