983-81-3

TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE(983-81-3) ¹H NMR

Product NameTRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE

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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TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE(983-81-3) <sup>1</sup>H NMR
Mass

MS-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

TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE(983-81-3) <sup>1</sup>H NMR

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