Triethoxyvinylsilane(78-08-0) 1H NMR
Product NameTriethoxyvinylsilane
CAS78-08-0
Molecular FormulaC8H18O3Si
Molecular Weight190.31
InChIInChI=1S/C8H18O3Si/c1-5-9-12(8-4,10-6-2)11-7-3/h8H,4-7H2,1-3H3
InChIKey FWDBOZPQNFPOLF-UHFFFAOYSA-N
Smiles[Si](C=C)(OCC)(OCC)OCC
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MassMS-NW-1344 triethoxyvinylsilane C8H18O3Si (Mass of molecular ion: 190)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 1.4 18.0 1.5 26.0 1.3 27.0 7.2 28.0 7.5 29.0 6.1 31.0 1.7 32.0 1.9 41.0 1.2 43.0 2.6 45.0 23.6 46.0 1.5 47.0 3.9 61.0 1.6 62.0 8.5 63.0 37.3 64.0 2.3 65.0 1.5 71.0 2.1 72.0 2.0 73.0 21.1 74.0 2.1 75.0 1.5 77.0 3.0 79.0 26.4 80.0 3.2 81.0 1.1 87.0 4.1 89.0 25.7 90.0 4.3 91.0 12.7 93.0 1.1 99.0 1.6 100.0 1.6 101.0 28.3 102.0 3.6 103.0 6.0 105.0 2.0 107.0 14.1 108.0 1.2 115.0 3.6 117.0 23.0 118.0 7.7 119.0 33.8 120.0 3.4 121.0 1.8 129.0 1.0 131.0 48.5 132.0 5.6 133.0 4.7 135.0 67.1 136.0 6.6 137.0 3.0 143.0 1.2 144.0 1.0 145.0 100.0 146.0 29.3 147.0 23.5 148.0 3.0 149.0 1.1 161.0 13.3 162.0 2.6 163.0 43.5 164.0 5.3 165.0 1.9 175.0 67.9 176.0 8.7 177.0 3.5 189.0 3.9
parameter in CDCl3
90 MHz in CDCl3
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1H NMR 300 MHz C8 H18 O3 Si 0.04 ml : 0.5 ml CDCl3 triethoxyvinylsilane 
Parameter ppm Hz
D(A) 6.123 D(B) 6.014 D(C) 5.903 J(A,B) 3.9 J(A,C) 15.1 J(B,C) 20.6 D(D) 3.837 D(E) 1.238 J(D,E) 7.0
Hz ppm Int.1847.38 6.158 41 1842.29 6.141 48 1833.54 6.112 56 1828.45 6.095 79 1819.83 6.066 22 1814.79 6.049 32 1799.20 5.997 107 1794.16 5.981 67 1784.40 5.948 107 1770.51 5.902 65 1763.77 5.879 29 1749.93 5.833 24 1161.65 3.872 164 1154.68 3.849 496 1147.67 3.826 503 1140.70 3.802 173 378.38 1.261 511 371.41 1.238 1000 364.40 1.215 493
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1H NMR 89.56 MHz C8 H18 O3 Si 0.04 ml : 0.5 ml CDCl3 triethoxyvinylsilane Assign. Shift(ppm)
A 6.123 B 6.014 C 5.903 D 3.837 E 1.238 J(A,B)=3.9 HZ J(A,C)=15.1 HZ J(B,C)=20.6 HZ J(D,E)=7.0 HZ
Hz ppm Int.562.88 6.285 23 550.75 6.150 31 548.31 6.123 74 542.38 6.057 159 537.63 6.004 201 535.88 5.984 183 529.94 5.918 72 529.31 5.911 49 523.75 5.849 26 354.38 3.957 120 347.25 3.878 461 346.00 3.864 38 340.25 3.800 486 339.06 3.786 39 333.44 3.724 145 117.63 1.314 491 110.69 1.236 1000 103.63 1.158 425
in CDCl3
CCl4 solution
liquid film
