Divinyltetramethyldisiloxane(2627-95-4) MS
Product NameDivinyltetramethyldisiloxane
CAS2627-95-4
Molecular FormulaC8H18OSi2
Molecular Weight186.4
InChIInChI=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
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MassMS-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
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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
liquid film
