7688-25-7

1,4-双(二苯基膦)丁烷(7688-25-7)核磁图(¹HNMR)

分子式:C28H28P2

分子量: 426.47

InChI:InChI=1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2

InChIKey: BCJVBDBJSMFBRW-UHFFFAOYSA-N

Smiles:P(CCCCP(C1C=CC=CC=1)C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1

Mass

MS-NW-8004          
1,4-bis(diphenylphosphino)butane
C28H28P2            (Mass of molecular ion:    426)

   Source Temperature: 180 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      18.0       2.4
      29.0       2.3
      39.0       2.1
      51.0       2.5
      55.0       5.7
      57.0       2.3
      65.0       2.4
      77.0       4.3
      78.0       1.8
      79.0       1.1
      83.0       1.9
      91.0       8.0
      95.0       1.0
     107.0       7.6
     108.0      21.4
     109.0      13.3
     110.0       1.0
     115.0       2.9
     121.0      12.3
     122.0       1.2
     128.0       1.0
     131.0       1.6
     133.0       4.2
     134.0       3.0
     135.0       1.1
     141.0       1.3
     152.0       4.5
     153.0       1.0
     157.0       1.3
     163.0       2.6
     164.0       1.2
     165.0       1.4
     170.0       1.7
     183.0      37.3
     184.0       5.7
     185.0      17.0
     186.0       4.8
     187.0       1.1
     197.0       1.0
     199.0       6.5
     200.0       1.5
     212.0      11.4
     213.0       7.0
     213.5       1.0
     239.0      12.5
     240.0      13.5
     241.0      83.9
     242.0      14.5
     243.0       1.4
     262.0      13.5
     263.0       4.0
     317.0       1.9
     349.0     100.0
     350.0      24.2
     351.0       3.1
     426.0      34.0
     427.0      10.7
     428.0       1.7

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₂₈ H₂₈ P₂	0.030 g : 0.5 ml CDCl₃
1,4-bis(diphenylphosphino)butane

    Assign.     Shift(ppm)

      A             7.37
      B          7.33 to 7.28
      C             2.012
      D             1.549

     Hz     ppm     Int.

   2959.11   7.405     42
   2957.15   7.400    220
   2956.05   7.397    161
   2952.64   7.389    322
   2949.58   7.381    544
   2947.51   7.376    537
   2945.68   7.371    396
   2942.38   7.363    455
   2940.31   7.358    424
   2938.48   7.353    208
   2937.26   7.350     94
   2936.16   7.347     70
   2933.72   7.341     37
   2932.37   7.338     30
   2930.91   7.334     60
   2929.81   7.331     82
   2925.42   7.320    194
   2924.07   7.317    262
   2920.04   7.307    784
   2916.50   7.298   1000
   2915.89   7.297    999
   2914.67   7.294    836
   2913.57   7.291    802
   2906.74   7.274     52
   2904.79   7.269     38
    811.77   2.032    140
    804.20   2.013    221
    796.75   1.994    168
    630.37   1.578     58
    622.56   1.558    190
    618.90   1.549    165
    614.99   1.539    178
    607.06   1.519     52

50MHZ

22.5MHZ