Methyltrimethoxysilane(1185-55-3) MS
Product NameMethyltrimethoxysilane
CAS1185-55-3
Molecular FormulaC4H12O3Si
Molecular Weight136.22
InChIInChI=1S/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H3
InChIKey BFXIKLCIZHOAAZ-UHFFFAOYSA-N
Smiles[Si](OC)(OC)(OC)C
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MassMS-NW-4214 trimethoxymethylsilane C4H12O3Si (Mass of molecular ion: 136)
Source Temperature: 240 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 2.7 28.0 2.2 29.0 1.6 31.0 1.8 43.0 1.0 45.0 3.4 59.0 9.9 60.0 2.1 61.0 6.2 67.0 1.2 74.0 2.9 75.0 14.4 76.0 1.3 77.0 1.0 90.0 1.6 91.0 39.2 92.0 3.0 93.0 1.5 105.0 13.5 106.0 1.2 121.0 100.0 122.0 8.6 123.0 4.3 151.0 1.1 181.0 2.1 195.0 1.1 211.0 2.8
parameter in CDCl3
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1H NMR 300 MHz C4 H12 O3 Si 0.04 ml : 0.5 ml CDCl3 trimethoxymethylsilane 
Parameter ppm Hz
D(A) 3.558 D(B) 0.124
Hz ppm Int.1067.40 3.558 1000 37.20 0.124 333
in CDCl3
liquid film
