3-Ethoxy-4-methoxybenzaldehyde(1131-52-8) IR1
Product Name3-Ethoxy-4-methoxybenzaldehyde
CAS1131-52-8
Molecular FormulaC10H12O3
Molecular Weight180.2
InChIInChI=1S/C10H12O3/c1-3-13-10-6-8(7-11)4-5-9(10)12-2/h4-7H,3H2,1-2H3
InChIKey VAMZHXWLGRQSJS-UHFFFAOYSA-N
SmilesC(=O)C1=CC=C(OC)C(OCC)=C1
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MassMS-NW-7907 3-ethoxy-4-methoxybenzaldehyde C10H12O3 (Mass of molecular ion: 180)
Source Temperature: 110 °C Sample Temperature: 100 °C Direct, 75 eV
27.0 5.1 28.0 1.2 29.0 5.0 38.0 1.1 39.0 3.0 41.0 2.6 50.0 2.7 51.0 7.6 52.0 4.5 53.0 2.6 55.0 1.4 62.0 1.4 63.0 3.9 64.0 1.1 65.0 5.4 67.0 2.0 76.0 1.3 77.0 6.2 79.0 5.9 80.0 2.8 81.0 6.2 91.0 1.5 93.0 1.6 95.0 6.1 105.0 1.6 108.0 2.3 109.0 8.9 119.0 3.1 121.0 1.4 123.0 6.9 124.0 1.5 137.0 6.4 149.0 1.2 151.0 100.0 152.0 62.6 153.0 6.0 179.0 1.3 180.0 73.5 181.0 9.1
90 MHz in CDCl3
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1H NMR 89.56 MHz C10 H12 O3 0.037 g : 0.5 ml CDCl3 3-ethoxy-4-methoxybenzaldehyde 
Assign. Shift(ppm)
A 9.844 B 7.45 C 7.404 D 6.986 E 4.165 F 3.960 G 1.496
Hz ppm Int.881.69 9.845 412 672.44 7.509 73 670.63 7.489 108 663.13 7.405 429 629.13 7.025 106 620.75 6.932 74 384.06 4.289 67 377.00 4.210 215 372.31 4.158 28 370.00 4.132 227 363.06 4.054 87 354.69 3.961 1000 143.00 1.597 27 140.75 1.572 261 138.25 1.544 29 137.50 1.536 28 136.88 1.529 33 133.81 1.495 531 131.56 1.469 32 126.75 1.416 229
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
