Dimethyl phosphite(868-85-9) IR1
Product NameDimethyl phosphite
CAS868-85-9
Molecular FormulaC2H7O3P
Molecular Weight110.05
InChIInChI=1S/C2H7O3P/c1-4-6(3)5-2/h6H,1-2H3
InChIKey HZCDANOFLILNSA-UHFFFAOYSA-N
SmilesP(=O)(OC)OC
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MassMS-NW-0989 dimethyl phosphite C2H7O3P (Mass of molecular ion: 110)
Source Temperature: 240 °C Sample Temperature: 130 °C Reservoir, 75 eV
15.0 18.0 18.0 1.2 28.0 3.4 29.0 6.6 30.0 1.2 31.0 14.2 32.0 1.9 47.0 29.6 48.0 3.2 49.0 7.1 65.0 5.8 77.0 2.1 78.0 1.1 79.0 90.7 80.0 100.0 81.0 2.1 93.0 1.2 95.0 14.3 109.0 6.7 110.0 5.5
90 MHz in CDCl3
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1H NMR 89.56 MHz C2 H7 O3 P 0.05 ml : 0.5 ml CDCl3 dimethyl phosphite 
Assign. Shift(ppm)
A 6.772 B 3.790 J(P-31,A)=697.6HZ, J(P-31,B)=11.7HZ
Hz ppm Int.955.30 10.667 154 345.56 3.859 1000 342.26 3.822 28 340.80 3.806 26 333.62 3.726 992 330.54 3.691 30 330.40 3.690 30 328.71 3.671 25 257.81 2.879 155
in CDCl3
liquid film
4880 A,200 M,liquid
