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MassMS-NW-6438 methoxyacetaldehyde diethyl acetal C7H16O3 (Mass of molecular ion: 148)
Source Temperature: 250 °C Sample Temperature: 190 °C Reservoir, 75 eV
14.0 1.0 15.0 11.2 18.0 1.0 19.0 3.9 26.0 1.6 27.0 11.3 28.0 2.4 29.0 30.0 30.0 1.3 31.0 14.3 32.0 1.3 33.0 1.3 42.0 2.0 43.0 25.3 44.0 4.6 45.0 42.7 46.0 2.1 47.0 100.0 48.0 1.3 59.0 11.1 60.0 1.2 61.0 3.7 72.0 1.0 73.0 1.0 74.0 3.2 75.0 80.6 76.0 3.1 102.0 1.1 103.0 80.8 104.0 5.0 123.0 2.5 125.0 2.4 151.0 1.5 153.0 1.6
90 MHz in CDCl3
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1H NMR 89.56 MHz C7 H16 O3 0.05 ml : 0.5 ml CDCl3 methoxyacetaldehyde diethyl acetal 
Assign. Shift(ppm)
A 4.630 B *1 3.70 C *1 3.57 D 3.44 E 3.394 F 1.226 B AND C WERE CONFIRMED BY LAOCN PROGRAM.
Hz ppm Int.420.06 4.691 58 414.81 4.632 119 409.63 4.574 71 341.63 3.815 46 339.38 3.790 59 334.38 3.734 88 332.19 3.710 162 326.94 3.651 177 325.06 3.630 182 319.94 3.573 167 317.94 3.551 101 315.13 3.519 50 313.06 3.496 80 310.63 3.469 340 309.44 3.456 115 305.44 3.411 332 304.06 3.396 1000 116.75 1.304 419 109.75 1.226 850 102.69 1.147 371
in CDCl3
liquid film
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