2627-95-4

四甲基二乙烯基二硅氧烷(2627-95-4)质谱(MS)

产品名称:四甲基二乙烯基二硅氧烷

CAS:2627-95-4

分子式:C8H18OSi2

分子量: 186.4

InChI:InChI=1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3

InChIKey: BITPLIXHRASDQB-UHFFFAOYSA-N

Smiles:[Si](C=C)(C)(C)O[Si](C=C)(C)C

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

    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