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MS-IW-4037 ethyl 3,3-dimethylbutyrate C8H16O2 (Mass of molecular ion: 144)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
27.0 7.7 28.0 2.3 29.0 36.2 39.0 6.0 40.0 1.0 41.0 24.6 42.0 3.4 43.0 21.0 45.0 6.7 53.0 1.5 55.0 14.8 56.0 7.5 57.0 88.1 58.0 4.6 59.0 25.4 60.0 27.1 61.0 19.6 69.0 1.5 70.0 20.6 71.0 8.8 73.0 1.9 83.0 13.6 87.0 40.4 88.0 100.0 89.0 5.8 99.0 47.6 100.0 3.4 101.0 1.1 129.0 7.5 144.0 1.3 145.0 1.3
parameter in CDCl3
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1H NMR 300 MHz C8 H16 O2 0.05 ml : 0.5 ml CDCl3 ethyl 3,3-dimethylbutyrate Parameter ppm Hz
D(A) 4.120 D(C) 1.258 J(A,C) 7.1 D(B) 2.186 D(D) 1.031
Hz ppm Int.
1246.71 4.156 27 1239.61 4.132 82 1232.50 4.108 83 1225.40 4.085 28 655.80 2.186 222 384.47 1.282 84 377.40 1.258 166 370.29 1.234 82 309.29 1.031 1000
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