TETRAISOPROPYL ORTHOSILICATE(1992-48-9) MS
Product NameTETRAISOPROPYL ORTHOSILICATE
CAS1992-48-9
Molecular FormulaC12H28O4Si
Molecular Weight264.43
InChIInChI=1S/C12H28O4Si/c1-9(2)13-17(14-10(3)4,15-11(5)6)16-12(7)8/h9-12H,1-8H3
InChIKey ZUEKXCXHTXJYAR-UHFFFAOYSA-N
Smiles[Si](OC(C)C)(OC(C)C)(OC(C)C)OC(C)C
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MassMS-IW-6517 tetraisopropyl orthosilicate C12H28O4Si (Mass of molecular ion: 264)
Source Temperature: 180 °C Sample Temperature: 150 °C Reservoir, 75 eV
27.0 1.2 39.0 2.3 41.0 5.0 42.0 3.0 43.0 3.0 45.0 1.3 62.0 1.9 63.0 8.1 69.0 1.4 75.0 2.5 77.0 1.4 79.0 38.2 80.0 2.0 81.0 1.8 82.0 2.1 83.0 1.2 89.0 2.2 96.0 2.4 97.0 2.8 103.0 2.4 104.0 1.0 105.0 5.8 107.0 6.3 117.0 2.2 119.0 3.6 121.0 19.2 122.0 1.6 123.0 6.3 125.0 2.0 133.0 1.3 137.0 6.0 147.0 2.8 149.0 8.5 151.0 3.3 163.0 12.0 164.0 1.5 165.0 51.3 166.0 5.5 167.0 2.4 179.0 2.9 191.0 12.8 192.0 1.8 205.0 9.3 206.0 1.5 207.0 27.4 208.0 3.9 209.0 1.4 221.0 3.3 233.0 1.6 249.0 100.0 250.0 17.7 251.0 5.6 263.0 4.4
400 MHz in CDCl3
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1H NMR 399.65 MHz C12 H28 O4 Si 0.05 ml : 0.5 ml CDCl3 tetraisopropyl orthosilicate 
Assign. Shift(ppm)
A 4.225 B 1.202
Hz ppm Int.1700.81 4.256 68 1694.70 4.241 164 1688.60 4.226 213 1682.50 4.210 166 1676.39 4.195 72 491.21 1.230 43 483.64 1.211 1000 477.42 1.195 960
in CDCl3
liquid film
