图谱信息 供应商 相关产品
网站主页CAS数据库列表 513-81-5更多图谱2,3-二甲基-1,3-丁二烯(513-81-5)质谱(MS)

2,3-二甲基-1,3-丁二烯

产品名称 2,3-二甲基-1,3-丁二烯

CAS号513-81-5

分子式C6H10

分子量82.14

展开


  • Mass

    MS-NW-4073          
    2,3-dimethyl-1,3-butadiene
    C6H10               (Mass of molecular ion:     82)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.8
          18.0       1.0
          26.0       1.2
          27.0      10.9
          28.0       2.0
          29.0       2.8
          37.0       2.6
          38.0       5.6
          39.0      56.9
          40.0      12.1
          41.0      58.3
          42.0      11.0
          43.0       4.5
          50.0       4.1
          51.0       6.3
          52.0       3.5
          53.0      17.2
          54.0      31.9
          55.0       5.9
          56.0       2.2
          62.0       1.4
          63.0       2.5
          65.0      12.7
          66.0       3.6
          67.0     100.0
          68.0       5.8
          69.0       1.3
          77.0       2.3
          79.0       6.1
          81.0      12.7
          82.0      70.1
          83.0       5.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H10 0.04 ml : 0.5 ml CDCl3
    2,3-dimethyl-1,3-butadiene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.055 B 4.968 C 1.92

         Hz     ppm     Int.
    

        452.75   5.056    248
        451.94   5.047    222
        446.44   4.985    145
        445.44   4.974    202
        444.06   4.959    182
        443.13   4.948    106
        172.19   1.923    933
        171.75   1.918   1000
    

in CDCl3



liquid film