DIMETHYLKETENE METHYL TRIMETHYLSILYL ACETAL(31469-15-5) IR1
Product NameDIMETHYLKETENE METHYL TRIMETHYLSILYL ACETAL
CAS31469-15-5
Molecular FormulaC8H18O2Si
Molecular Weight174.31
InChIInChI=1S/C8H18O2Si/c1-7(2)8(9-3)10-11(4,5)6/h1-6H3
InChIKey JNOGVQJEBGEKMG-UHFFFAOYSA-N
Smiles[Si](O/C(/OC)=C(/C)\C)(C)(C)C
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MassMS-NW-8992 dimethylketene methyl trimethylsilyl acetal C8H18O2Si (Mass of molecular ion: 174)
Source Temperature: 260 °C Sample Temperature: 140 °C Reservoir, 75 eV
15.0 1.6 27.0 3.4 28.0 2.8 29.0 1.4 31.0 1.2 39.0 3.8 40.0 1.0 41.0 13.5 42.0 16.7 43.0 25.2 44.0 3.6 45.0 14.7 46.0 1.0 47.0 2.9 52.0 1.3 55.0 7.3 57.0 2.2 58.0 3.7 59.0 23.3 60.0 1.9 61.0 3.3 66.0 4.9 69.0 8.8 70.0 87.7 71.0 15.9 72.0 4.7 73.0 100.0 74.0 10.3 75.0 16.3 76.0 1.1 87.0 7.2 89.0 44.7 90.0 3.9 91.0 2.0 101.0 1.5 102.0 4.0 103.0 2.2 105.0 3.8 115.0 2.0 117.0 1.5 131.0 18.4 132.0 2.3 133.0 2.4 143.0 2.1 147.0 89.3 148.0 13.8 149.0 6.9 159.0 5.4 171.0 1.1 174.0 21.3 175.0 7.3 176.0 1.5
parameter in CDCl3
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1H NMR 300 MHz C8 H18 O2 Si 0.04 ml : 0.5 ml CDCl3 dimethylketene methyl trimethylsilyl acetal 
Parameter ppm Hz
D(A) 3.496 D(B) *1 1.569 D(C) *1 1.516 J(B,C) 0.4 D(D) 0.203
Hz ppm Int.1048.80 3.496 333 470.65 1.569 220 454.87 1.516 219 60.90 0.203 1000
in CDCl3
liquid film
