methyl 5-acetyl-2-methoxybenzoate(39971-36-3) 1H NMR
Product Namemethyl 5-acetyl-2-methoxybenzoate
CAS39971-36-3
Molecular FormulaC11H12O4
Molecular Weight208.21
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MassMS-IW-0844 methyl 5-acetyl-2-methoxybenzoate C11H12O4 (Mass of molecular ion: 208)
Source Temperature: 120 °C Sample Temperature: 90 °C Direct, 75 eV
28.0 1.1 43.0 5.4 45.0 1.8 63.0 1.3 75.0 1.1 76.0 2.9 77.0 2.6 79.0 1.0 91.0 4.0 104.0 1.5 105.0 1.5 107.0 1.4 119.0 6.6 120.0 1.2 121.0 1.1 122.0 1.3 133.0 4.6 134.0 1.5 135.0 1.8 147.0 3.1 150.0 10.6 151.0 1.0 161.0 1.0 165.0 10.7 166.0 1.0 175.0 4.9 176.0 2.3 177.0 24.7 178.0 2.8 179.0 7.3 193.0 100.0 194.0 11.9 195.0 1.5 208.0 41.2 209.0 5.2
400 MHz in CDCl3
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1H NMR 399.65 MHz C11 H12 O4 0.036 g : 0.5 ml CDCl3 methyl 5-acetyl-2-methoxybenzoate 
Assign. Shift(ppm)
A 8.410 B 8.114 C 7.047 D *1 3.984 E *1 3.923 F 2.592
Hz ppm Int.3362.30 8.414 180 3359.99 8.408 184 3248.78 8.130 97 3246.34 8.123 92 3239.99 8.108 101 3237.55 8.101 98 2820.92 7.059 148 2812.01 7.037 144 1592.41 3.985 870 1568.12 3.924 1000 1036.13 2.593 987
in CDCl3
KBr disc
nujol mull
