Bis(diphenylphosphino)methane(2071-20-7) MS
Product NameBis(diphenylphosphino)methane
CAS2071-20-7
Molecular FormulaC25H22P2
Molecular Weight384.39
InChIInChI=1S/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2
InChIKey XGCDBGRZEKYHNV-UHFFFAOYSA-N
SmilesC1(C=CC=CC=1)P(CP(C1C=CC=CC=1)C1=CC=CC=C1)C1=CC=CC=C1
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MassMS-IW-3863 bis(diphenylphosphino)methane C25H22P2 (Mass of molecular ion: 384)
Source Temperature: 170 °C Sample Temperature: 160 °C Direct, 75 eV
39.0 1.2 51.0 3.6 57.0 1.4 65.0 2.2 77.0 12.3 78.0 3.2 79.0 3.2 91.0 8.8 95.0 4.0 107.0 6.5 108.0 7.3 109.0 1.3 115.0 2.0 120.0 1.3 121.0 81.5 122.0 6.4 133.0 2.1 152.0 3.6 153.0 1.9 157.0 1.2 165.0 7.3 166.0 3.5 167.0 1.9 170.0 1.3 183.0 17.9 184.0 3.8 185.0 3.8 186.0 1.6 195.0 1.2 196.0 2.1 197.0 6.0 198.0 1.1 199.0 46.1 200.0 7.2 261.0 3.0 262.0 100.0 263.0 19.9 264.0 1.9 383.0 2.5 384.0 55.8 385.0 15.5 386.0 2.0
400 MHz in CDCl3
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1H NMR 399.65 MHz C25 H22 P2 0.034 g : 0.5 ml CDCl3 bis(diphenylphosphino)methane 
Assign. Shift(ppm)
A 7.429 B 7.28 C 2.802 J(P-31,C)=1.5HZ
Hz ppm Int.2978.39 7.453 142 2974.61 7.444 353 2973.14 7.440 288 2970.83 7.434 468 2968.99 7.429 422 2967.77 7.426 468 2965.09 7.420 421 2961.30 7.410 218 2957.40 7.400 47 2922.00 7.312 30 2913.45 7.291 908 2910.16 7.282 1000 2907.23 7.275 877 2897.34 7.250 44 2896.12 7.247 37 2895.63 7.246 37 1121.58 2.807 215 1120.12 2.803 341 1118.77 2.800 217
in CDCl3
KBr disc
nujol mull
