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MassMS-NW-8035 ethyl 4-hydroxy-3-methoxyphenylacetate C11H14O4 (Mass of molecular ion: 210)
Source Temperature: 160 °C Sample Temperature: 120 °C Direct, 75 eV
15.0 1.4 27.0 5.1 29.0 11.6 39.0 5.4 40.0 1.3 43.0 1.5 50.0 1.6 51.0 5.5 52.0 2.1 53.0 1.7 55.0 1.9 63.0 1.4 65.0 5.3 66.0 6.1 67.0 1.0 77.0 4.2 78.0 2.1 79.0 1.7 91.0 1.2 94.0 13.2 95.0 1.4 105.0 2.0 106.0 1.6 107.0 2.7 122.0 12.5 123.0 2.7 135.0 1.0 137.0 100.0 138.0 9.4 210.0 22.6 211.0 2.9
400 MHz in CDCl3
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1H NMR 399.65 MHz C11 H14 O4 0.041 g : 0.5 ml CDCl3 ethyl 4-hydroxy-3-methoxyphenylacetate 
Assign. Shift(ppm)
A 6.853 B 6.812 C 6.765 D 5.62 E 4.146 F 3.874 G 3.530 J 1.252
Hz ppm Int.2743.65 6.866 125 2735.60 6.845 193 2723.51 6.815 107 2721.56 6.810 133 2707.89 6.776 89 2705.93 6.771 73 2699.83 6.756 57 2697.88 6.751 50 2247.07 5.623 149 1668.09 4.174 88 1660.89 4.156 266 1653.81 4.139 280 1646.73 4.121 92 1548.10 3.874 1000 1410.77 3.531 430 507.45 1.270 313 500.37 1.253 692 493.29 1.235 314
in CDCl3
KBr disc
nujol mull
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