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MassMS-NW-5372 diethyl selenide C4H10Se (Mass of molecular ion: 138)
Source Temperature: 260 °C Sample Temperature: 190 °C Reservoir, 75 eV
18.0 1.4 26.0 8.3 27.0 55.0 28.0 2.6 29.0 100.0 30.0 2.4 41.0 20.6 55.0 3.3 57.0 1.1 76.0 1.1 77.0 1.2 78.0 8.8 79.0 8.6 80.0 20.9 81.0 7.1 82.0 37.3 83.0 7.9 84.0 6.5 85.0 1.4 89.0 1.3 90.0 1.5 91.0 6.1 92.0 4.0 93.0 12.9 94.0 3.3 95.0 16.7 96.0 1.0 97.0 2.8 103.0 2.4 104.0 4.7 105.0 9.1 106.0 23.7 107.0 30.1 108.0 48.8 109.0 24.7 110.0 87.4 111.0 6.2 112.0 15.7 119.0 3.1 120.0 2.7 121.0 7.8 123.0 16.5 125.0 3.0 132.0 1.4 134.0 13.8 135.0 11.9 136.0 33.5 137.0 2.2 138.0 70.8 139.0 3.4 140.0 12.9
90 MHz in CDCl3
400 MHz in CDCl3
parameter in CDCl3
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1H NMR 89.56 MHz C4 H10 Se 0.04 ml : 0.5 ml CDCl3 diethyl selenide 
Assign. Shift(ppm)
A 2.58 B 1.406
Hz ppm Int.243.38 2.718 83 242.63 2.710 84 240.50 2.686 26 235.31 2.628 325 227.81 2.544 377 222.56 2.486 37 220.88 2.467 128 220.31 2.460 121 132.94 1.485 439 125.75 1.405 1000 121.63 1.359 48 120.06 1.341 70 118.06 1.319 334 113.75 1.271 24 112.50 1.257 28 111.13 1.241 26
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1H NMR 399.65 MHz C4 H10 Se 30 mg : 0.5 ml CDCl3 di Assign. Shift(ppm)
A 2.589 B 1.408
Hz ppm Int.1046.26 2.618 212 1043.95 2.613 43 1038.70 2.600 575 1036.38 2.594 53 1033.45 2.586 61 1031.13 2.581 592 1025.88 2.567 48 1023.68 2.562 235 575.93 1.442 57 570.19 1.427 624 568.36 1.423 102 562.62 1.408 1000 557.01 1.394 115 555.18 1.390 600 549.56 1.376 57
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1H NMR 300 MHz C4 H10 Se 7 % in CCl4 diethyl selenide Parameter ppm Hz
D(A) 1.37 D(B) 2.53 J(A,B) 6.9 MILA,J.-P. & LAURENT,J.-P. BULL.SOC.CHIM.FRANCE 1967, 2735
Hz ppm Int.769.45 2.565 152 762.54 2.542 473 755.65 2.519 493 748.77 2.496 171 417.84 1.393 510 410.94 1.370 1000 404.04 1.347 469
in CDCl3
liquid film
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