Triethyl phosphite(122-52-1) ¹³C NMR

Product NameTriethyl phosphite

CAS 122-52-1

Molecular FormulaC6H15O3P

Molecular Weight166.16

InChIInChI=1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3

InChIKey BDZBKCUKTQZUTL-UHFFFAOYSA-N

SmilesP(OCC)(OCC)OCC

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Mass

MS-NW-0784          
triethyl phosphite
C6H15O3P            (Mass of molecular ion:    166)

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

      15.0       3.2
      19.0       3.0
      26.0       4.2
      27.0      27.7
      28.0      11.6
      29.0      57.5
      30.0       1.2
      31.0       8.5
      41.0       1.2
      43.0      10.2
      44.0       1.6
      45.0      14.5
      47.0      16.8
      48.0       4.7
      49.0       1.1
      65.0      99.2
      66.0       6.3
      76.0       3.9
      77.0       1.9
      78.0       1.0
      81.0      46.4
      82.0     100.0
      83.0      66.3
      91.0      15.4
      92.0       4.9
      93.0      43.4
      94.0       8.7
      95.0       1.1
     106.0       2.0
     109.0      22.3
     110.0      13.4
     111.0      68.9
     112.0       1.6
     121.0      40.7
     122.0      19.0
     123.0       1.1
     137.0       1.2
     138.0       6.8
     139.0      56.9
     140.0       2.6
     166.0      40.9
     167.0       2.9

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₆ H₁₅ O₃ P	0.05 ml : 0.5 ml CDCl₃
triethyl phosphite

    Assign.     Shift(ppm)

      A             3.875
      B             1.270

     Hz     ppm     Int.

   1563.72   3.913    130
   1556.64   3.896    374
   1555.79   3.893    211
   1549.68   3.878    386
   1548.71   3.876    474
   1542.60   3.860    167
   1541.63   3.858    439
   1534.55   3.840    147
    514.04   1.287    521
    506.96   1.269   1000
    500.00   1.252    593

in CDCl3