1-(4-Butylphenyl)ethan-1-one(37920-25-5) MS
Product Name1-(4-Butylphenyl)ethan-1-one
CAS37920-25-5
Molecular FormulaC12H16O
Molecular Weight176.25
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MassMS-NW-3962 4'-butylacetophenone C12H16O (Mass of molecular ion: 176)
Source Temperature: 280 °C Sample Temperature: 180 °C Reservoir, 75 eV
27.0 2.7 29.0 1.3 39.0 2.6 41.0 2.2 43.0 11.6 50.0 1.0 51.0 2.3 55.0 1.3 63.0 1.9 65.0 2.4 77.0 3.8 78.0 1.5 79.0 1.5 89.0 3.0 90.0 6.0 91.0 18.3 92.0 1.8 103.0 2.5 104.0 1.7 105.0 8.5 115.0 1.2 118.0 3.0 119.0 1.0 131.0 1.2 133.0 6.1 134.0 1.4 161.0 100.0 162.0 12.2 176.0 17.5 177.0 2.4
90 MHz in CDCl3
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1H NMR 89.56 MHz C12 H16 O 0.04 ml : 0.5 ml CDCl3 4'-butylacetophenone 
Assign. Shift(ppm)
A 7.86 B 7.25 C 2.66 D 2.564 E 1.61 F 1.35 G 0.93
Hz ppm Int.709.06 7.918 108 707.19 7.897 41 702.63 7.846 42 700.69 7.824 148 653.44 7.297 128 652.94 7.291 104 651.44 7.274 40 646.81 7.223 33 645.38 7.207 82 644.88 7.201 94 245.69 2.744 35 238.50 2.664 69 231.31 2.583 83 229.63 2.564 1000 146.50 1.636 33 145.00 1.620 33 144.88 1.618 33 144.38 1.613 32 137.50 1.536 42 132.25 1.477 32 131.13 1.465 44 125.06 1.397 34 123.19 1.376 32 116.63 1.303 35 90.31 1.009 53 89.19 0.996 87 88.63 0.990 80 82.94 0.927 171 77.00 0.860 30 75.44 0.843 39
in CDCl3
liquid film
4880 A,150M,liquid
