Dimethyl acetylmethylphosphonate
Product Name Dimethyl acetylmethylphosphonate
CAS4202-14-6
MFC5H11O4P
MW166.11
-
MassMS-NW-9784 dimethyl (2-oxopropyl)phosphonate C5H11O4P (Mass of molecular ion: 166)
Source Temperature: 210 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 6.0 27.0 1.4 28.0 2.2 29.0 1.5 31.0 1.9 39.0 1.7 40.0 1.0 41.0 2.0 42.0 4.6 43.0 21.5 45.0 3.0 47.0 6.9 58.0 4.6 62.0 2.6 63.0 3.3 65.0 1.0 77.0 1.5 79.0 42.1 80.0 1.4 92.0 1.0 93.0 7.1 94.0 75.9 95.0 6.3 96.0 1.5 105.0 1.1 109.0 61.9 110.0 3.6 111.0 2.8 117.0 1.5 119.0 11.7 124.0 100.0 125.0 3.7 127.0 3.2 135.0 5.5 151.0 43.2 152.0 2.0 166.0 23.2 167.0 3.5
90 MHz in CDCl3
-
1H NMR 89.56 MHz C5 H11 O4 P 0.05 ml : 0.5 ml CDCl3 dimethyl (2-oxopropyl)phosphonate 
Assign. Shift(ppm)
A 3.799 B 3.124 C 2.325 J(P-31,A)=11.2HZ. J(P-31,B)=22.7HZ.
Hz ppm Int.345.69 3.860 1000 334.50 3.735 975 291.69 3.257 123 291.19 3.252 131 268.94 3.003 122 268.44 2.998 132 208.69 2.331 270 208.19 2.325 509
in CDCl3
liquid film
More Suppliers
