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PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE

Product Name PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE

CAS2091-46-5

MFC21H18BrP

MW381.25

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  • Mass

    MS-IW-0851          
    triphenyl(2-propynyl)phosphonium bromide
    C21H18BrP           (Mass of molecular ion:    380)
    

       Source Temperature: 180 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          51.0       1.5
          57.0       1.0
          77.0       1.0
          79.0       2.1
          80.0       8.3
          81.0       2.1
          82.0       8.1
         107.0       8.7
         108.0      37.9
         109.0       2.9
         115.0       1.6
         131.0       1.4
         133.0       1.6
         152.0       6.3
         153.0       1.5
         154.0       1.3
         157.0       2.6
         170.0       1.6
         183.0      60.3
         184.0      18.9
         185.0       8.0
         186.0       1.0
         261.0      20.0
         262.0     100.0
         263.0      19.7
         264.0       1.8
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C21 H18 Br P 0.034 g : 0.5 ml DMSO-d6
    triphenyl(2-propynyl)phosphonium bromide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.951 B 7.87 C 7.82 D 5.195 E 3.494

         Hz     ppm     Int.
    

       3188.35   7.978     73
       3186.89   7.975    154
       3185.55   7.971    131
       3184.69   7.969    155
       3182.86   7.965    107
       3181.64   7.962    111
       3179.69   7.957    389
       3178.59   7.954    296
       3177.73   7.952    402
       3176.27   7.948    169
       3175.66   7.947    149
       3173.71   7.942    142
       3172.36   7.938    300
       3170.78   7.934    284
       3168.82   7.929    138
       3155.64   7.897    265
       3154.42   7.893    381
       3149.54   7.881    167
       3147.46   7.876    732
       3145.87   7.872    591
       3143.31   7.866    196
       3141.60   7.861    320
       3140.38   7.858    171
       3137.21   7.850    158
       3134.89   7.845   1000
       3133.42   7.841    980
       3129.52   7.831    632
       3126.46   7.823    581
       3122.56   7.814    583
       3118.41   7.803    247
       3116.09   7.798    111
       3114.38   7.793    183
       2086.18   5.221    198
       2083.50   5.214    200
       2069.46   5.179    196
       2066.77   5.172    199
       1402.83   3.511     83
       1400.02   3.504    217
       1397.34   3.497     89
       1396.00   3.494     94
       1393.19   3.487    209
       1390.63   3.480     79
    

in DMSO-d6



KBr disc



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