Triethyl phosphite(122-52-1) 1H NMR
Product NameTriethyl phosphite
CAS122-52-1
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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MassMS-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
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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
CCl4 solution
liquid film
4880 A,200 M,liquid
