Trimethyl orthoacetate(1445-45-0) 1H NMR
Product NameTrimethyl orthoacetate
CAS1445-45-0
Molecular FormulaC5H12O3
Molecular Weight120.15
InChIInChI=1S/C5H12O3/c1-5(6-2,7-3)8-4/h1-4H3
InChIKey HDPNBNXLBDFELL-UHFFFAOYSA-N
SmilesC(OC)(OC)(OC)C
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MassMS-NW-1069 trimethyl orthoacetate C5H12O3 (Mass of molecular ion: 120)
Source Temperature: 240 °C Sample Temperature: 170 °C Reservoir, 75 eV
14.0 2.5 15.0 15.8 27.0 5.4 28.0 3.2 29.0 13.3 30.0 1.9 31.0 19.7 32.0 11.3 42.0 14.1 43.0 100.0 44.0 2.5 45.0 6.3 47.0 7.5 57.0 7.9 58.0 5.1 59.0 3.2 74.0 1.6 88.0 23.9 89.0 45.2 90.0 2.0 105.0 8.0
parameter in CDCl3
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1H NMR 300 MHz C5 H12 O3 0.02 ml : 0.5 ml CDCl3 trimethyl orthoacetate 
Parameter ppm Hz
D(A) 3.269 D(B) 1.438
Hz ppm Int.980.70 3.269 1000 431.39 1.438 333
in CDCl3
liquid film
4880 A,200 M,liquid
