Diisopropyl phosphite(1809-20-7) ¹H NMR

Product NameDiisopropyl phosphite

CAS 1809-20-7

Molecular FormulaC6H15O3P

Molecular Weight166.16

InChIInChI=1S/C6H15O3P/c1-5(2)8-10(7)9-6(3)4/h5-6,10H,1-4H3

InChIKey BLKXLEPPVDUHBY-UHFFFAOYSA-N

SmilesP(=O)(OC(C)C)OC(C)C

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Mass

MS-NW-1020          
diisopropyl phosphite
C6H15O3P            (Mass of molecular ion:    166)

   Source Temperature: 280 °C
   Sample Temperature: 130 °C
   Reservoir, 75 eV

      15.0       2.3
      18.0       2.2
      19.0       1.1
      27.0       9.2
      28.0       2.2
      29.0       1.3
      31.0       1.7
      38.0       1.1
      39.0       8.9
      40.0       2.3
      41.0      16.9
      42.0       8.7
      43.0      26.4
      44.0       1.5
      45.0      34.3
      47.0       2.7
      59.0      10.8
      65.0       7.1
      82.0       2.1
      83.0     100.0
     109.0      91.1
     110.0       2.3
     123.0       3.8
     124.0       2.4
     125.0       2.5
     151.0       2.8

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₆ H₁₅ O₃ P	0.04 ml : 0.5 ml CDCl₃
diisopropyl phosphite

    Assign.     Shift(ppm)

      A             6.606
      B             4.74
      C             1.361
     
     J(P-31,A)=687.3HZ, J(P-31,B)=8.7HZ

     Hz     ppm     Int.

    956.50  10.680     70
    434.44   4.851     40
    428.31   4.783     54
    426.06   4.758     39
    422.19   4.715     46
    419.69   4.687     54
    413.63   4.619     41
    269.00   3.004     80
    124.94   1.396   1000
    121.50   1.357     39
    118.75   1.326    975

in CDCl3