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Trimethyl phosphate

Product Name Trimethyl phosphate

CAS512-56-1

MFC3H9O4P

MW140.07

¹³CNMR

Mass

MS-NW-0782          
trimethyl phosphate
C3H9O4P             (Mass of molecular ion:    140)

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

      15.0      14.6
      18.0       2.4
      28.0      13.2
      29.0       5.5
      30.0       1.1
      31.0       5.8
      32.0       3.1
      45.0       1.2
      47.0       8.8
      48.0       1.4
      49.0       1.0
      65.0       4.3
      77.0       1.2
      79.0      31.2
      80.0      23.5
      93.0       2.5
      95.0      24.1
     109.0      33.7
     110.0     100.0
     111.0       2.8
     140.0      19.8

parameter in CDCl3

¹H NMR	300 MHz
C₃ H₉ O₄ P	0.04 ml : 0.5 ml CDCl₃
trimethyl phosphate

    Parameter     ppm  Hz

      D(A)         3.779
       J(A,P-31)      11.0

     Hz     ppm     Int.

   1139.20   3.797   1000
   1128.20   3.761   1000

in CDCl3

liquid film

4880 A,200 M,liquid

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