N-METHYLURETHANE(105-40-8) MS
Product NameN-METHYLURETHANE
CAS105-40-8
Molecular FormulaC4H9NO2
Molecular Weight103.12
InChIInChI=1S/C4H9NO2/c1-3-7-4(6)5-2/h3H2,1-2H3,(H,5,6)
InChIKey SURZCVYFPAXNGN-UHFFFAOYSA-N
SmilesC(OCC)(=O)NC
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MassMS-NW-0523 ethyl N-methylcarbamate C4H9NO2 (Mass of molecular ion: 103)
Source Temperature: 260 °C Sample Temperature: 140 °C Reservoir, 75 eV
14.0 1.1 15.0 18.1 18.0 1.3 19.0 1.1 26.0 3.7 27.0 23.6 28.0 23.2 29.0 60.4 30.0 53.2 31.0 10.9 32.0 2.8 42.0 1.1 43.0 3.3 44.0 11.8 45.0 21.1 46.0 2.0 56.0 4.2 57.0 7.6 58.0 100.0 59.0 14.2 60.0 5.8 74.0 24.2 75.0 43.1 76.0 7.6 88.0 2.7 103.0 27.1 104.0 1.5
90 MHz in CDCl3
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1H NMR 89.56 MHz C4 H9 N O2 0.04 ml : 0.5 ml CDCl3 ethyl N-methylcarbamate 
Assign. Shift(ppm)
A 4.8 B 4.112 C 2.780 D 1.238
Hz ppm Int.379.38 4.237 130 372.19 4.156 463 365.06 4.077 481 358.06 3.998 154 249.06 2.781 415 117.88 1.317 491 110.81 1.238 1000 103.69 1.158 431
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
