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(2-Aminoethyl)phosphonic acid

Product Name (2-Aminoethyl)phosphonic acid

CAS2041-14-7

MFC2H8NO3P

MW125.06

¹³CNMR

Mass

MS-NW-9347          
(2-aminoethyl)phosphonic acid
C2H8NO3P            (Mass of molecular ion:    125)

   Source Temperature: 250 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      15.0       3.5
      16.0      69.3
      17.0     100.0
      18.0      92.7
      19.0      23.1
      27.0       2.3
      28.0      11.7
      29.0       1.3
      30.0       7.5
      31.0       1.0
      32.0       3.6
      33.0       1.0
      34.0       2.8
      39.0       1.3
      40.0       1.3
      41.0       2.4
      42.0       4.8
      43.0       3.3
      44.0      10.2
      45.0       2.7
      47.0      14.3
      56.0       1.1
      63.0       4.3
      64.0       7.0
      65.0      15.1
      70.0       1.4
      81.0       7.6
      82.0       6.0
      84.0       2.2
     106.0       1.1

400 MHz in D2O

¹H NMR	399.65 MHz
C₂ H₈ N O₃ P	0.038 g : 0.5 ml D₂O
(2-aminoethyl)phosphonic acid

    Assign.     Shift(ppm)

      A             3.203
      B             1.975
     
     SOLVENT PEAK REMOVED

     Hz     ppm     Int.

   1295.41   3.242    522
   1285.52   3.217    959
   1278.81   3.200   1000
   1269.04   3.176    543
    806.76   2.019    594
    798.58   1.999    722
    790.28   1.978    747
    788.57   1.974    754
    780.27   1.953    720
    775.27   1.940    229
    772.34   1.933    558

in D2O

KBr disc

nujol mull

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