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返回ChemicalBook首页>CAS数据库列表>3277-26-7更多图谱> 1,1,3,3-四甲基二硅氧烷(3277-26-7)质谱(MS)

3277-26-7

1,1,3,3-四甲基二硅氧烷(3277-26-7)质谱(MS)

分子式:C4H14OSi2

分子量: 134.32

InChI:InChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3

InChIKey: NVYQDQZEMGUESH-UHFFFAOYSA-N

Smiles:[SiH](C)(C)O[SiH](C)C

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    Mass

    MS-IW-4901          
    1,1,3,3-tetramethyldisiloxane
    C4H14OSi2           (Mass of molecular ion:    134)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          31.0       2.1
          42.0       1.1
          43.0       5.0
          44.0       2.2
          45.0       7.1
          51.0       2.8
          52.0       3.2
          57.0       1.0
          58.0       1.0
          59.0      16.3
          60.0       1.4
          61.0       1.0
          66.0       2.2
          72.0       1.1
          73.0      21.3
          74.0       1.9
          75.0       2.8
          87.0       2.0
          89.0       2.0
         103.0       7.6
         104.0       1.0
         105.0       1.3
         117.0       4.1
         118.0       1.2
         119.0     100.0
         120.0      13.8
         121.0       7.9
         131.0       1.0
         132.0       1.1
         133.0      74.8
         134.0      11.2
         135.0       8.2
         193.0       2.9
         207.0       2.1
    

parameter in CDCl3

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    1H NMR 300 MHz
    C4 H14 O Si2 0.05 ml : 0.5 ml CDCl3
    1,1,3,3-tetramethyldisiloxane
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 4.693 D(B) 0.183 J(A,B) 2.81

         Hz     ppm     Int.
    

       1413.53   4.712     32
       1410.75   4.702     79
       1407.93   4.693    105
       1405.14   4.684     80
       1402.32   4.674     33
         56.29   0.188   1000
         53.51   0.178    995
    

in CDCl3

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liquid film

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