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网站主页CAS数据库列表 2627-95-4更多图谱四甲基二乙烯基二硅氧烷(2627-95-4)核磁图(13CNMR)

四甲基二乙烯基二硅氧烷

产品名称 四甲基二乙烯基二硅氧烷

CAS号2627-95-4

分子式C8H18OSi2

分子量186.4

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  • Mass

    MS-NW-6660          
    1,1,3,3-tetramethyl-1,3-divinyldisiloxane
    C8H18OSi2           (Mass of molecular ion:    186)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          28.0       1.2
          31.0       1.7
          43.0       5.3
          44.0       1.9
          45.0       6.2
          51.0       2.2
          52.0       4.7
          53.0       1.3
          55.0       1.8
          57.0       2.2
          58.0       1.7
          59.0      22.9
          59.5       1.2
          60.0       1.8
          61.0       1.7
          64.0       2.6
          65.0       8.5
          65.5       1.5
          66.0       1.4
          69.0       1.6
          71.0       3.6
          72.0       3.2
          73.0      19.4
          74.0       1.7
          75.0       2.0
          78.0       8.2
          78.5       1.5
          83.0       2.2
          85.0       6.9
          87.0       1.7
          97.0       1.2
          99.0       1.9
         103.0      10.8
         104.0       1.5
         105.0       2.1
         117.0      72.8
         118.0      10.4
         119.0      13.0
         120.0       1.6
         129.0       7.1
         130.0       1.3
         131.0       7.3
         132.0       1.6
         133.0      10.4
         134.0       1.7
         143.0      23.2
         144.0       7.0
         145.0       9.0
         146.0       1.5
         155.0       1.1
         157.0       1.1
         159.0      13.6
         160.0       2.4
         161.0       1.4
         169.0       2.0
         171.0     100.0
         172.0      18.5
         173.0       8.9
         174.0       1.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H18 O Si2 0.05 ml : 0.5 ml CDCl3
    1,1,3,3-tetramethyl-1,3-divinyldisiloxane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.116 B 5.930 C 5.726 D 0.144 J(A,B)=14.9HZ J(A,C)=20.3HZ J(B,C)=4.0HZ

         Hz     ppm     Int.
    

       2464.23   6.166     90
       2449.34   6.129    127
       2443.97   6.116    110
       2429.08   6.079    160
       2378.54   5.952    144
       2378.17   5.951    139
       2374.51   5.942    165
       2374.15   5.941    158
       2363.65   5.915    110
       2359.62   5.905    106
       2299.32   5.754    148
       2295.29   5.744    132
       2279.05   5.703    115
       2275.02   5.693    106
         67.50   0.169     25
         60.55   0.152    242
         57.86   0.145   1000
         54.08   0.136    167
         47.73   0.120     28
    

in CDCl3



liquid film