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MassMS-NW-7781 1-nitrosopyrrolidine C4H8N2O (Mass of molecular ion: 100)
Source Temperature: 250 °C Sample Temperature: 150 °C Reservoir, 75 eV
14.0 1.3 15.0 12.0 18.0 3.3 26.0 4.4 27.0 25.2 28.0 70.7 29.0 2.2 30.0 11.0 37.0 1.2 38.0 2.4 39.0 16.3 40.0 5.2 41.0 69.0 42.0 45.0 43.0 28.9 44.0 3.9 53.0 4.4 54.0 1.7 55.0 2.1 68.0 13.2 69.0 8.1 70.0 5.0 71.0 1.1 99.0 1.8 100.0 100.0 101.0 5.8
400 MHz in CDCl3
90 MHz in CDCl3
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1H NMR 399.65 MHz C4 H8 N2 O 0.05 ml : 0.5 ml CDCl3 1-nitrosopyrrolidine 
Assign. Shift(ppm)
A 4.266 B 3.558 C 2.087 D 2.032
Hz ppm Int.1716.19 4.295 59 1712.89 4.286 341 1711.91 4.284 493 1710.69 4.281 377 1709.23 4.277 189 1706.18 4.270 762 1704.96 4.267 1000 1703.61 4.263 600 1699.34 4.253 409 1698.12 4.250 623 1696.78 4.246 286 1693.97 4.239 57 1692.63 4.236 37 1429.32 3.577 611 1428.22 3.574 396 1422.61 3.560 739 1422.00 3.559 799 1417.97 3.549 185 1416.50 3.545 373 1415.16 3.541 517 1414.18 3.539 335 1413.94 3.538 335 849.24 2.125 101 847.78 2.122 125 842.77 2.109 247 841.06 2.105 463 835.69 2.092 436 834.11 2.088 731 828.98 2.075 590 827.88 2.072 601 827.15 2.070 527 825.20 2.065 360 824.10 2.063 447 823.00 2.060 445 822.02 2.057 385 821.17 2.055 270 820.07 2.052 521 819.21 2.050 502 817.87 2.047 503 815.19 2.040 163 812.99 2.035 547 812.13 2.033 600 807.25 2.020 170 805.54 2.016 425 803.10 2.010 181 798.95 2.000 137 797.00 1.995 98
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1H NMR 89.56 MHz C4 H8 N2 O 0.05 ml : 0.5 ml CDCl3 1-nitrosopyrrolidine Assign. Shift(ppm)
A 4.242 B 3.528 C 2.08 D 2.01 ASSIGNED BY CH-COSY
Hz ppm Int.388.56 4.339 183 387.31 4.325 309 386.13 4.312 242 383.38 4.281 329 381.56 4.261 530 380.31 4.247 738 379.06 4.233 515 377.19 4.212 243 376.56 4.205 271 374.81 4.186 361 373.56 4.172 316 372.19 4.156 206 370.25 4.135 67 368.69 4.117 42 327.44 3.657 41 325.06 3.630 138 323.88 3.617 235 322.13 3.597 251 321.00 3.585 240 320.19 3.576 206 317.81 3.549 445 316.50 3.534 669 314.25 3.509 329 313.56 3.502 327 310.69 3.470 272 309.50 3.456 379 308.25 3.442 235 303.75 3.392 52 302.75 3.381 48 202.13 2.257 41 201.25 2.248 48 198.31 2.215 78 196.88 2.199 57 195.31 2.181 79 192.25 2.147 331 189.63 2.118 345 187.44 2.093 669 186.31 2.081 975 185.13 2.068 801 182.75 2.041 1000 180.00 2.010 729 179.25 2.002 921 175.75 1.963 346 172.75 1.929 309 169.94 1.898 89 169.13 1.889 80 166.88 1.864 95 163.63 1.828 42 162.81 1.818 42
in CDCl3
liquid film
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