Trimethyl phosphate(512-56-1) IR1
Product NameTrimethyl phosphate
CAS512-56-1
Molecular FormulaC3H9O4P
Molecular Weight140.07
InChIInChI=1S/C3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3
InChIKey WVLBCYQITXONBZ-UHFFFAOYSA-N
SmilesP(OC)(OC)(OC)=O
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MassMS-NW-0782 trimethyl phosphate C3H9O4P (Mass of molecular ion: 140)
Source Temperature: 230 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 14.6 18.0 2.4 28.0 13.2 29.0 5.5 30.0 1.1 31.0 5.8 32.0 3.1 45.0 1.2 47.0 8.8 48.0 1.4 49.0 1.0 65.0 4.3 77.0 1.2 79.0 31.2 80.0 23.5 93.0 2.5 95.0 24.1 109.0 33.7 110.0 100.0 111.0 2.8 140.0 19.8
parameter in CDCl3
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1H NMR 300 MHz C3 H9 O4 P 0.04 ml : 0.5 ml CDCl3 trimethyl phosphate 
Parameter ppm Hz
D(A) 3.779 J(A,P-31) 11.0
Hz ppm Int.1139.20 3.797 1000 1128.20 3.761 1000
in CDCl3
liquid film
4880 A,200 M,liquid
