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网站主页CAS数据库列表 106-18-3更多图谱十二酸丁酯(106-18-3)红外图谱(IR2)

十二酸丁酯

产品名称 十二酸丁酯

CAS号106-18-3

分子式C16H32O2

分子量256.42

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  • Mass

    MS-NW-0372          
    butyl dodecanoate
    C16H32O2            (Mass of molecular ion:    256)
    

       Source Temperature: 120 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          27.0       5.0
          28.0       2.0
          29.0      18.0
          39.0       3.5
          41.0      29.4
          42.0       5.4
          43.0      26.9
          53.0       1.4
          54.0       2.2
          55.0      20.9
          56.0     100.0
          57.0      41.7
          58.0       1.8
          60.0      22.5
          61.0      13.2
          67.0       3.0
          68.0       2.0
          69.0      10.4
          70.0       2.8
          71.0      10.2
          73.0      20.9
          74.0       2.3
          81.0       2.8
          82.0       1.5
          83.0       7.0
          84.0       4.3
          85.0       6.8
          87.0       4.2
          95.0       3.1
          96.0       1.3
          97.0       5.1
          98.0       5.0
          99.0       1.3
         101.0       8.2
         109.0       1.7
         111.0       2.4
         112.0       1.2
         115.0       3.7
         116.0      22.2
         117.0       7.7
         125.0       1.4
         129.0      15.6
         130.0       1.4
         138.0       1.1
         143.0       2.3
         155.0       2.0
         157.0       4.6
         171.0       3.0
         172.0       1.0
         173.0       4.0
         183.0      23.6
         184.0       3.1
         185.0       4.2
         199.0       1.1
         200.0       8.6
         201.0      53.8
         202.0       7.1
         211.0       3.3
         213.0       2.0
         228.0       2.2
         229.0       7.6
         230.0       1.2
         239.0       1.4
         256.0      15.4
         257.0       5.9
         264.0       1.3
         284.0       4.1
         285.0       1.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C16 H32 O2 0.04 ml : 0.5 ml CDCl3
    butyl dodecanoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.063 B 2.276 C 1.63 to 1.51 D 1.42 E 1.32 F 1.26 G 0.93 J 0.88

         Hz     ppm     Int.
    

        370.88   4.142     50
        364.44   4.070    135
        358.00   3.998     69
        205.25   2.292     74
        197.63   2.207     60
        151.44   1.691     36
        149.25   1.667     31
        144.75   1.617     59
        142.69   1.594     49
        139.00   1.553     58
        138.88   1.551     58
        138.50   1.547     58
        137.00   1.530     55
        133.19   1.488     55
        131.81   1.472     43
        128.94   1.440     43
        127.69   1.426     53
        125.56   1.402     50
        121.81   1.361     67
        118.63   1.325    102
        118.50   1.324    102
        112.81   1.260   1000
         90.06   1.006     81
         83.63   0.934    199
         82.13   0.918     85
         78.81   0.880    139
         76.13   0.851     59
         74.06   0.827     36
         72.81   0.813     33
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid