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MassMS-NW-0066 diethyl succinate C8H14O4 (Mass of molecular ion: 174)
Source Temperature: 230 °C Sample Temperature: 55 °C Reservoir, 75 eV
15.0 1.2 18.0 1.1 26.0 1.9 27.0 12.5 28.0 10.1 29.0 29.8 30.0 1.2 31.0 4.7 32.0 1.7 42.0 1.8 43.0 3.9 45.0 7.8 55.0 16.4 56.0 8.7 57.0 3.7 73.0 15.7 74.0 9.1 75.0 1.9 100.0 4.8 101.0 100.0 102.0 9.6 115.0 2.7 128.0 16.9 129.0 69.4 130.0 5.0 147.0 2.7 174.0 1.1
90 MHz in CDCl3
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1H NMR 89.56 MHz C8 H14 O4 0.04 ml : 0.5 ml CDCl3 diethyl succinate 
Assign. Shift(ppm)
A 4.149 B 2.617 C 1.262
Hz ppm Int.382.63 4.273 92 375.44 4.193 314 368.31 4.113 330 361.25 4.034 111 234.38 2.618 1000 119.88 1.339 408 112.81 1.260 847 105.63 1.180 359
in CDCl3
liquid film
4880 A,200 M,liquid
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