TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE(983-81-3) IR1
Product NameTRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE
CAS983-81-3
Molecular FormulaC26H22P2
Molecular Weight396.4
InChIInChI=1S/C26H22P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-22H/b22-21+
InChIKey NCKJIJSEWKIXAT-QURGRASLSA-N
SmilesP(/C=C/P(C1C=CC=CC=1)C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1
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MassMS-KW-0240 trans-1,2-bis(diphenylphosphino)ethylene C26H22P2 (Mass of molecular ion: 396)
Source Temperature: 200 °C Sample Temperature: 160 °C Direct, 75 eV
28.0 1.3 39.0 2.6 51.0 4.7 57.0 4.3 63.0 1.3 65.0 3.5 77.0 7.2 78.0 2.3 81.0 2.2 83.0 3.0 89.0 1.5 91.0 4.6 102.0 1.4 107.0 19.3 108.0 22.9 109.0 7.8 115.0 3.6 120.0 1.1 128.0 1.6 132.0 1.1 133.0 43.1 134.0 4.5 139.0 6.2 141.0 2.6 152.0 9.5 153.0 2.1 154.0 1.1 157.0 3.2 158.0 1.3 159.0 3.9 165.0 3.7 166.0 1.0 167.0 1.8 170.0 3.9 178.0 10.0 179.0 3.3 181.0 1.4 183.0 85.2 184.0 13.5 185.0 53.9 186.0 8.5 196.0 1.4 198.0 3.5 207.0 2.2 209.0 4.5 210.0 2.9 211.0 15.8 212.0 2.8 241.0 1.1 261.0 5.0 262.0 21.2 263.0 6.4 287.0 28.9 288.0 6.7 289.0 1.4 319.0 14.9 320.0 3.2 369.0 1.1 370.0 4.1 371.0 1.0 396.0 100.0 397.0 28.1 398.0 4.4
400 MHz in CDCl3
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1H NMR 399.65 MHz C26H22P2 0.039 g : 0.5 ml CDCl3 trans-1,2-bis(diphenylphosphino)ethylene 
Assign. Shift(ppm)
A 7.368 B 7.31 C 6.731
Hz ppm Int.2955.69 7.394 193 2954.35 7.390 171 2953.50 7.388 198 2951.67 7.384 331 2951.18 7.382 304 2948.25 7.375 543 2947.64 7.374 416 2946.05 7.370 541 2944.46 7.366 445 2943.49 7.363 361 2940.92 7.357 426 2940.19 7.355 310 2938.48 7.351 352 2935.43 7.343 141 2933.35 7.338 117 2929.33 7.328 316 2927.37 7.323 448 2926.03 7.320 781 2925.05 7.317 1000 2923.96 7.314 774 2921.76 7.309 975 2919.44 7.303 753 2918.22 7.300 624 2909.80 7.279 56 2907.35 7.273 58 2705.94 6.769 424 2691.17 6.732 452 2676.40 6.695 431
in CDCl3
Nujol
