N-Methyl-N-(trimethylsilyl)trifluoroacetamide(24589-78-4) MS
Product NameN-Methyl-N-(trimethylsilyl)trifluoroacetamide
CAS24589-78-4
Molecular FormulaC6H12F3NOSi
Molecular Weight199.25
InChIInChI=1S/C6H12F3NOSi/c1-10(12(2,3)4)5(11)6(7,8)9/h1-4H3
InChIKey MSPCIZMDDUQPGJ-UHFFFAOYSA-N
SmilesC(N(C)[Si](C)(C)C)(=O)C(F)(F)F
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MassMS-IW-1291 2,2,2-trifluoro-N-methyl-n-(trimethylsilyl)acetamide C6H12F3NOSi (Mass of molecular ion: 199)
Source Temperature: 240 °C Sample Temperature: 160 °C Reservoir, 75 eV
15.0 7.1 27.0 1.0 28.0 4.1 29.0 3.5 31.0 1.9 41.0 1.0 42.0 1.9 43.0 10.9 44.0 5.6 45.0 15.3 46.0 1.3 47.0 6.1 49.0 5.6 55.0 2.1 56.0 2.6 57.0 1.8 57.5 1.9 58.0 13.5 59.0 4.8 60.0 3.9 61.0 1.2 63.0 6.5 64.0 1.6 69.0 15.2 70.0 2.2 72.0 17.1 73.0 100.0 74.0 9.2 75.0 6.2 76.0 3.7 77.0 97.1 78.0 8.3 79.0 4.0 88.0 2.4 91.0 2.3 100.0 1.7 107.0 24.1 108.0 1.7 110.0 8.8 118.0 3.8 127.0 1.2 130.0 35.5 131.0 4.4 132.0 1.6 134.0 49.2 135.0 5.2 136.0 1.8 143.0 1.8 147.0 9.5 148.0 1.4 184.0 18.9 185.0 2.0 199.0 6.0 200.0 1.0
400 MHz in CDCl3
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1H NMR 399.65 MHz C6 H12 F3 N O Si 0.05 ml : 0.5 ml CDCl3 2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)acetamide 
Assign. Shift(ppm)
A *1 2.988 B *1 2.905 C *2 0.274 D *2 0.255
Hz ppm Int.1196.41 2.994 140 1194.82 2.990 329 1193.36 2.987 341 1191.89 2.983 145 1163.57 2.912 101 1161.87 2.908 248 1160.28 2.904 258 1158.57 2.899 111 109.62 0.275 819 105.59 0.265 117 102.17 0.256 1000 101.68 0.255 998 98.75 0.248 154
in CDCl3
liquid film
