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

Mass
MS-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

| 1H NMR | 89.56 MHz |
| C10 H12 O3 | 0.037 g : 0.5 ml CDCl3 |
| 3-ethoxy-4-methoxybenzaldehyde | |
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Assign. Shift(ppm) |
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

3-Ethoxy-4-methoxybenzaldehyde(1131-52-8) MS Atlas of Related Products
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