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

Mass
MS-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

| 1H NMR | 89.56 MHz |
| C4 H9 N O2 | 0.04 ml : 0.5 ml CDCl3 |
| ethyl N-methylcarbamate | |
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Assign. Shift(ppm) |
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

N-METHYLURETHANE(105-40-8) IR1 Atlas of Related Products