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网站主页CAS数据库列表 112-37-8更多图谱十一烷酸(112-37-8)红外图谱(IR1)

十一烷酸

产品名称 十一烷酸

CAS号112-37-8

分子式C11H22O2

分子量186.29

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  • Mass

    MS-NW-2666          
    undecanoic acid
    C11H22O2            (Mass of molecular ion:    186)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          18.0       1.3
          27.0      14.4
          28.0       2.9
          29.0      23.2
          31.0       1.2
          39.0       9.3
          40.0       1.7
          41.0      39.9
          42.0       9.5
          43.0      51.8
          44.0       1.7
          45.0       5.4
          53.0       2.5
          54.0       3.2
          55.0      35.8
          56.0      10.0
          57.0      36.5
          58.0       1.7
          59.0       3.6
          60.0     100.0
          61.0      16.1
          67.0       3.2
          68.0       3.3
          69.0      20.9
          70.0       7.4
          71.0      35.5
          72.0       2.0
          73.0      97.6
          74.0       8.5
          81.0       2.4
          82.0       3.5
          83.0      11.6
          84.0       8.4
          85.0      22.5
          86.0       1.5
          87.0      15.3
          88.0       1.8
          95.0       1.6
          96.0       1.9
          97.0       8.9
          98.0       7.3
         101.0       8.5
         102.0       1.3
         111.0       2.1
         112.0       1.4
         115.0      10.0
         116.0       1.0
         124.0       5.2
         125.0       1.2
         126.0       6.2
         127.0       3.4
         129.0      24.4
         130.0       2.0
         143.0      19.9
         144.0       2.0
         157.0       5.1
         186.0      10.5
         187.0       1.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C11 H22 O2 0.04 g : 0.5 ml CDCl3
    undecanoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.4 B 2.34 C 1.63 D 1.27 E 0.88

         Hz     ppm     Int.
    

        217.90   2.434     45
        216.96   2.423     47
        210.29   2.349    126
        202.77   2.265    101
        153.55   1.715     33
        153.21   1.711     32
        152.78   1.706     33
        152.44   1.703     32
        151.50   1.692     31
        150.73   1.684     31
        150.39   1.680     31
        149.54   1.670     33
        146.12   1.632     49
        145.78   1.628     48
        144.32   1.612     44
        142.61   1.593     37
        140.82   1.573     38
        140.48   1.569     38
        139.62   1.559     39
        139.37   1.557     39
        139.11   1.554     39
        138.60   1.548     38
        138.17   1.543     37
        136.38   1.523     32
        135.86   1.517     30
        133.22   1.488     32
        132.70   1.482     33
        131.76   1.472     34
        129.20   1.443     45
        127.83   1.428     47
        125.44   1.401     58
        113.48   1.268   1000
         83.91   0.937     74
         82.63   0.923     67
         78.78   0.880    232
         72.63   0.811     53
    

in CDCl3



KBr disc



liquid film



nujol mull