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网站主页CAS数据库列表 7688-25-7更多图谱1,4-双(二苯基膦)丁烷(7688-25-7)核磁图(31PNMR)

1,4-双(二苯基膦)丁烷

产品名称 1,4-双(二苯基膦)丁烷

CAS号7688-25-7

分子式C28H28P2

分子量426.47

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  • 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
    ChemicalStructure
        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







KBr disc



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