Triethoxysilane(998-30-1) 1H NMR
Product NameTriethoxysilane
CAS998-30-1
Molecular FormulaC6H16O3Si
Molecular Weight164.27
InChIInChI=1S/C6H16O3Si/c1-4-7-10(8-5-2)9-6-3/h10H,4-6H2,1-3H3
InChIKey QQQSFSZALRVCSZ-UHFFFAOYSA-N
Smiles[SiH](OCC)(OCC)OCC
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MassMS-KW-0497 triethoxysilane C6H16O3Si (Mass of molecular ion: 164)
Source Temperature: 240 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 1.2 26.0 1.2 27.0 5.5 28.0 5.2 29.0 5.9 31.0 4.6 43.0 3.3 45.0 26.7 46.0 3.2 47.0 6.2 59.0 1.1 60.0 2.3 61.0 2.0 62.0 6.2 63.0 63.4 64.0 3.6 65.0 2.5 67.0 3.5 73.0 6.4 74.0 5.6 75.0 5.1 76.0 2.0 77.0 9.8 79.0 13.9 81.0 1.5 89.0 4.7 90.0 1.9 91.0 45.4 92.0 3.4 93.0 5.4 103.0 3.1 105.0 77.9 106.0 6.7 107.0 15.0 108.0 1.1 109.0 1.0 117.0 1.2 118.0 1.0 119.0 100.0 120.0 9.9 121.0 17.9 122.0 1.4 123.0 1.0 125.0 1.0 133.0 1.8 135.0 27.8 136.0 3.0 137.0 1.6 147.0 1.5 149.0 99.8 150.0 10.8 151.0 4.5 163.0 71.4 164.0 15.3 165.0 4.5 209.0 1.7
90 MHz in CDCl3
parameter in CDCl3
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1H NMR 89.56 MHz C6 H16 O3 Si 0.05 ml : 0.5 ml CDCl3 triethoxysilane 
Assign. Shift(ppm)
A 4.286 B 3.852 C 1.246
Hz ppm Int.383.88 4.287 143 355.94 3.975 145 348.94 3.897 469 345.75 3.861 36 341.94 3.818 500 334.94 3.740 188 331.94 3.707 28 121.94 1.362 34 118.81 1.327 526 111.81 1.249 1000 106.88 1.194 58 104.81 1.171 467 101.94 1.139 51
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1H NMR 300 MHz C6 H16 O3 Si 0.05 ml : 0.5 ml CDCl3 triethoxysilane Parameter ppm Hz
D(A) 4.288 D(B) 3.858 D(C) 1.251 J(B,C) 7.0
Hz ppm Int.1286.40 4.288 223 1167.96 3.893 163 1160.95 3.870 489 1153.96 3.847 502 1146.97 3.823 170 382.26 1.274 508 375.30 1.251 1000 368.29 1.228 490
in CDCl3
liquid film
