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网站主页CAS数据库列表 27147-71-3更多图谱2-甲基十六烷酸(27147-71-3)红外图谱(IR2)

2-甲基十六烷酸

产品名称 2-甲基十六烷酸

CAS号27147-71-3

分子式C17H34O2

分子量270.45

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  • Mass

    MS-IW-3626          
    2-methylhexadecanoic acid
    C17H34O2            (Mass of molecular ion:    270)
    

       Source Temperature: 150 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          18.0       2.0
          27.0       2.6
          28.0       1.1
          29.0       8.1
          39.0       2.0
          41.0      18.9
          42.0       4.2
          43.0      25.4
          45.0       3.0
          53.0       1.1
          54.0       1.2
          55.0      19.7
          56.0       5.4
          57.0      17.8
          59.0       1.6
          67.0       1.8
          68.0       1.0
          69.0      12.8
          70.0       2.7
          71.0       7.5
          73.0       4.2
          74.0     100.0
          75.0       4.9
          81.0       1.4
          83.0       7.2
          84.0       1.5
          85.0       3.9
          87.0      53.4
          88.0       3.9
          95.0       1.0
          97.0       4.9
          98.0       2.6
          99.0       1.1
         101.0       4.4
         102.0       8.7
         111.0       2.2
         112.0       1.3
         115.0       4.8
         116.0       1.7
         129.0      11.3
         130.0       2.3
         143.0      12.5
         144.0       1.7
         157.0       5.3
         171.0       4.9
         185.0       4.3
         196.0       1.7
         199.0       4.3
         213.0       8.7
         214.0       1.3
         227.0       4.8
         241.0       1.1
         270.0      44.7
         271.0       8.7
         298.0       1.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C17 H34 O2 0.039 g : 0.5 ml CDCl3
    2-methylhexadecanoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12. B 2.450 C 1.673 D 1.42 E 1.3 F 1.26 G 1.174 J 0.878

         Hz     ppm     Int.
    

        983.40   2.461     32
        976.32   2.443     33
        669.43   1.676     21
        533.94   1.337     29
        501.71   1.256   1000
        472.90   1.184    213
        466.06   1.167    215
        358.15   0.897     67
        351.56   0.880    181
        344.73   0.863     78
    

in CDCl3



KBr disc



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