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MS-NW-0668 methyl crotonate C5H8O2 (Mass of molecular ion: 100)
Source Temperature: 270 °C Sample Temperature: 170 °C Reservoir, 75 eV
15.0 11.6 26.0 1.4 27.0 2.1 28.0 1.4 29.0 2.6 31.0 1.1 37.0 1.8 38.0 4.2 39.0 28.5 40.0 4.8 41.0 50.8 42.0 2.5 59.0 5.0 68.0 3.3 69.0 100.0 70.0 4.7 85.0 20.5 100.0 15.3
parameter in CCl4
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1H NMR 300 MHz C5 H8 O2 10 % in CCl4 methyl crotonate Parameter ppm Hz
D(A) 6.90 D(B) 5.76 D(C) 1.88 J(A,B) 15.5 J(A,C) 6.85 J(B,C) -1.67 D(D) 3.67 FRASER,R.R. & MCGREER,D.E. CAN.J.CHEM. 39, 505 (1961)
Hz ppm Int.
2088.21 6.961 20 2081.39 6.938 60 2074.56 6.915 61 2072.77 6.909 24 2067.70 6.892 23 2065.90 6.886 66 2059.08 6.864 66 2052.21 6.841 22 1738.10 5.794 26 1736.39 5.788 70 1734.78 5.783 70 1733.12 5.777 26 1722.56 5.742 24 1720.90 5.736 64 1719.29 5.731 64 1717.64 5.725 24 1101.01 3.670 1000 568.27 1.894 265 566.61 1.889 265 561.40 1.871 264 559.75 1.866 262
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