Molecular FormulaC4H8N2O
Molecular Weight100.12
InChIInChI=1S/C4H8N2O/c1-2-3-6-4(5)7/h2H,1,3H2,(H3,5,6,7)
InChIKey VPJDULFXCAQHRC-UHFFFAOYSA-N
SmilesN(CC=C)C(N)=O

Mass
MS-NW-0243 allylurea C4H8N2O (Mass of molecular ion: 100)
Source Temperature: 150 °C Sample Temperature: 0 °C Direct, 75 eV
16.0 1.2
17.0 2.7
18.0 1.7
26.0 2.4
27.0 5.6
28.0 23.6
29.0 4.5
30.0 36.6
31.0 1.0
38.0 2.1
39.0 11.0
40.0 1.6
41.0 12.4
42.0 1.8
43.0 2.1
44.0 19.7
45.0 1.6
52.0 1.4
54.0 5.6
55.0 2.3
56.0 62.2
57.0 100.0
58.0 4.1
60.0 2.5
85.0 1.4
100.0 6.6
90 MHz in CDCl3
400 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C4 H8 N2 O | 0.044 g : 0.5 ml CDCl3 |
| allylurea | |
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Assign. Shift(ppm) |
Hz ppm Int.
544.69 6.082 102
540.38 6.034 88
539.50 6.024 184
539.31 6.022 184
538.63 6.015 89
535.56 5.980 92
535.13 5.976 130
534.44 5.968 164
533.63 5.959 83
530.81 5.927 90
529.50 5.913 243
528.25 5.899 121
527.81 5.894 175
527.38 5.889 160
526.56 5.880 98
525.75 5.871 81
525.44 5.867 82
524.50 5.857 159
523.94 5.851 141
522.25 5.832 326
521.31 5.821 123
520.69 5.814 84
519.75 5.804 85
519.44 5.800 89
518.50 5.790 128
517.31 5.777 280
516.06 5.763 115
515.31 5.754 92
514.88 5.749 113
514.19 5.742 99
513.56 5.735 122
512.44 5.722 412
511.00 5.706 99
510.69 5.703 82
509.69 5.692 80
509.13 5.685 75
508.13 5.674 103
507.44 5.666 229
506.06 5.651 82
478.81 5.347 78
478.38 5.342 100
477.38 5.331 220
475.81 5.313 544
474.31 5.297 675
472.75 5.279 331
471.38 5.264 118
471.06 5.260 130
470.63 5.255 106
469.56 5.243 93
469.19 5.239 89
468.38 5.230 104
467.75 5.223 133
466.44 5.209 345
465.13 5.194 598
463.56 5.176 566
462.31 5.163 272
461.38 5.152 167
460.19 5.139 219
458.69 5.122 406
457.06 5.104 455
456.94 5.103 455
455.25 5.084 551
453.69 5.066 469
452.13 5.049 240
450.50 5.031 89
450.19 5.027 99
449.69 5.022 77
393.94 4.399 306
346.06 3.865 79
345.75 3.861 84
345.00 3.853 132
344.50 3.847 178
342.94 3.830 604
341.63 3.815 976
340.13 3.798 701
337.94 3.774 705
336.38 3.756 1000
335.06 3.742 670
334.75 3.738 673
332.63 3.715 261
331.88 3.706 228
331.56 3.703 213
330.75 3.694 214
330.19 3.687 204
329.25 3.677 179
328.38 3.667 144
327.75 3.660 136
327.25 3.654 127
326.69 3.648 120
326.00 3.641 117
325.69 3.637 111
325.00 3.629 93
324.69 3.626 90
324.25 3.621 74
322.69 3.604 80

| 1H NMR | 399.65 MHz |
| C4 H8 N2 O | 0.041 g : 0.5 ml CDCl3 |
| allylurea | |
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Assign. Shift(ppm) |
Hz ppm Int.
2355.96 5.896 193 2354.49 5.892 37 2353.76 5.890 37 2353.39 5.889 37 2352.91 5.888 40 2352.05 5.886 56 2350.71 5.882 399 2348.63 5.877 43 2348.02 5.876 47 2345.58 5.870 309 2343.75 5.865 47 2343.38 5.864 47 2343.14 5.863 47 2342.77 5.863 50 2340.45 5.857 435 2338.87 5.853 239 2337.40 5.849 50 2335.08 5.843 246 2333.50 5.839 465 2331.67 5.835 40 2330.20 5.831 47 2328.37 5.827 339 2326.66 5.822 37 2324.71 5.817 50 2323.24 5.814 468 2317.87 5.800 219 2167.48 5.424 156 2097.41 5.249 43 2097.17 5.248 43 2096.80 5.247 43 2096.19 5.246 47 2095.83 5.245 50 2092.77 5.237 226 2091.06 5.233 478 2089.60 5.229 485 2087.89 5.225 223 2085.82 5.220 53 2085.21 5.218 50 2084.35 5.216 40 2083.74 5.214 43 2083.50 5.214 43 2082.28 5.211 37 2082.03 5.210 37 2080.81 5.207 37 2080.57 5.206 37 2080.20 5.206 37 2079.47 5.204 40 2078.49 5.201 50 2075.56 5.194 199 2073.85 5.190 419 2072.39 5.186 419 2070.68 5.182 189 2068.48 5.176 43 2068.12 5.175 40 2060.79 5.157 37 2058.72 5.152 40 2058.11 5.150 43 2057.25 5.148 43 2056.40 5.146 47 2056.15 5.145 47 2055.18 5.143 56 2052.00 5.135 236 2050.54 5.131 498 2049.07 5.128 492 2047.61 5.124 226 2044.56 5.116 60 2041.75 5.109 213 2040.28 5.106 452 2038.82 5.102 445 2037.35 5.098 196 1943.85 4.864 392 1523.19 3.812 37 1522.46 3.810 40 1522.09 3.809 43 1521.73 3.808 47 1521.36 3.807 47 1521.00 3.806 47 1520.14 3.804 60 1519.65 3.803 56 1519.17 3.802 56 1518.68 3.801 63 1517.94 3.799 66 1514.04 3.789 402 1512.45 3.785 668 1510.74 3.781 449 1508.30 3.775 625 1506.84 3.771 1000 1505.37 3.767 621 1502.93 3.761 419 1501.22 3.757 618 1499.51 3.753 355 1497.07 3.746 47 1496.70 3.746 43 1496.22 3.744 37
in CDCl3

KBr disc

nujol mull


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