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二苯基磷酸

CAS号1707-03-5

分子式C12H11O2P

分子量218.19

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  • Mass

    MS-NW-6984          
    diphenylphosphinic acid
    C12H11O2P           (Mass of molecular ion:    218)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          18.0       1.7
          27.0       2.6
          39.0       4.2
          47.0      11.3
          50.0       9.6
          51.0      28.6
          52.0       4.1
          63.0       1.8
          65.0       2.0
          66.0       1.0
          74.0       2.8
          75.0       2.3
          76.0       4.1
          77.0      45.8
          78.0      15.9
          79.0       1.2
          94.0      14.2
          95.0       1.1
          99.5       2.5
         100.0       1.0
         108.5       1.4
         109.0       1.1
         125.0       5.0
         141.0       7.4
         151.0       1.6
         152.0       9.0
         153.0       4.2
         154.0       2.4
         170.0       1.0
         199.0      46.3
         200.0       7.6
         201.0       1.3
         216.0       1.1
         217.0     100.0
         218.0      60.9
         219.0       9.7
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C12 H11 O2 P 0.031 g : 0.5 ml DMSO-d6
    diphenylphosphinic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.744 B 7.50

         Hz     ppm     Int.
    

       3104.55   7.769    696
       3096.77   7.749    833
       3092.96   7.740    804
       3085.17   7.720    756
       3014.22   7.543    250
       3007.20   7.525    603
       3000.18   7.508    748
       2994.84   7.494    849
       2992.55   7.488    926
       2987.67   7.476    998
       2985.38   7.470   1000
    

in DMSO-d6



KBr disc



nujol mull



4880 A,200 M,powder