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121-45-9

Trimethyl phosphite

Product Name Trimethyl phosphite

CAS121-45-9

MFC3H9O3P

MW124.08

More

  • 121-45-9_ms
    Mass

    MS-NW-0817          
    trimethyl phosphite
    C3H9O3P             (Mass of molecular ion:    124)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       8.7
          28.0       1.6
          29.0       4.6
          31.0       3.9
          45.0       7.1
          47.0      23.4
          48.0       2.4
          49.0       1.6
          62.0       6.2
          63.0      46.6
          77.0       3.1
          79.0      21.1
          80.0       4.2
          93.0     100.0
          94.0      28.0
          95.0       2.2
         109.0      57.3
         110.0       4.4
         124.0      39.4
         125.0       1.4
    

parameter in CDCl3

  • 121-45-9_1hnmr_0

    1H NMR 300 MHz
    C3 H9 O3 P 0.02 ml : 0.5 ml CDCl3
    trimethyl phosphite
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 3.525 J(A,P-31) 10.6

         Hz     ppm     Int.
    

       1062.80   3.543   1000
       1052.20   3.507   1000
    

in CDCl3

CCl4 solution

liquid film

4880 A,200 M,liquid