MS spectrum of ethyl acetoacetate (starting material) (electron impact). Relative Intensity 100 80 40 20 0 MS-NW-1297 25 Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV 50 75 m/z 100 tempat 125 MS Peak Data rel. intensity) 2.2 8.2 26.0 2.1 27.0 10.7 28.0 7.2 29.0 23.6 31.0 39.0 41.0 1.1 42.0 10.3 43.0 100.0 44.0 2.8 45.0 5.4 46.0 1.0 58.0 3.5 60.0 9.7 61.0 3.9 (m/z 14.0 15.0 6.9 1.0 69.0 5.3 70.0 1.8 73.0 1.4 84.0 4.3 85.0 14.6 87.0 3.1 88.0 19.1 89.0 1.0 102.0 3.6 115.0 1.7 130.0 5.8
MS spectrum of ethyl acetoacetate (starting material) (electron impact). Relative Intensity 100 80 40 20 0 MS-NW-1297 25 Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV 50 75 m/z 100 tempat 125 MS Peak Data rel. intensity) 2.2 8.2 26.0 2.1 27.0 10.7 28.0 7.2 29.0 23.6 31.0 39.0 41.0 1.1 42.0 10.3 43.0 100.0 44.0 2.8 45.0 5.4 46.0 1.0 58.0 3.5 60.0 9.7 61.0 3.9 (m/z 14.0 15.0 6.9 1.0 69.0 5.3 70.0 1.8 73.0 1.4 84.0 4.3 85.0 14.6 87.0 3.1 88.0 19.1 89.0 1.0 102.0 3.6 115.0 1.7 130.0 5.8
Chapter31: Introduction To Analytical Separations
Section: Chapter Questions
Problem 31.27QAP
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Interpret and discuss the mass spectrum given below.
Use a table to interpret.
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