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MassMS-IW-3808 butyl 2-methylvalerate C10H20O2 (Mass of molecular ion: 172)
Source Temperature: 240 °C Sample Temperature: 150 °C Reservoir, 75 eV
27.0 14.6 28.0 6.1 29.0 31.5 30.0 1.0 31.0 1.5 39.0 10.2 40.0 1.8 41.0 44.1 42.0 9.1 43.0 77.0 44.0 2.9 45.0 3.7 53.0 2.0 55.0 19.1 56.0 52.9 57.0 41.2 58.0 1.9 59.0 2.1 69.0 4.5 70.0 5.2 71.0 92.8 72.0 5.5 73.0 6.8 74.0 82.3 75.0 9.8 87.0 20.2 88.0 1.5 89.0 2.3 99.0 73.6 100.0 6.1 101.0 6.3 115.0 1.0 116.0 2.5 117.0 100.0 118.0 6.8 129.0 1.3 130.0 19.6 131.0 1.6 143.0 2.3
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H20 O2 0.05 ml : 0.5 ml CDCl3 butyl 2-methylvalerate 
Assign. Shift(ppm)
A *1 4.075 B *1 4.070 C 2.436 D *2 1.65 E 1.61 F *2 1.40 G *3 1.39 J *3 1.32 K 1.138 L 0.940 M 0.906
Hz ppm Int.1634.77 4.091 222 1633.91 4.089 218 1628.05 4.074 430 1627.32 4.072 417 1621.34 4.057 235 1620.73 4.056 232 984.62 2.464 70 977.54 2.446 117 970.70 2.429 121 963.87 2.412 81 675.78 1.691 33 669.31 1.675 52 667.97 1.672 37 666.75 1.669 43 666.14 1.667 40 662.60 1.658 67 661.50 1.656 64 660.40 1.653 74 658.69 1.649 93 654.91 1.639 138 652.59 1.633 225 651.86 1.632 198 649.17 1.625 94 647.71 1.621 164 645.87 1.617 211 645.14 1.615 229 643.92 1.612 156 642.58 1.608 147 641.11 1.605 65 640.26 1.603 73 637.21 1.595 205 630.49 1.578 98 573.97 1.437 57 571.90 1.432 50 566.53 1.418 173 565.55 1.416 147 562.62 1.408 86 560.79 1.404 112 559.08 1.399 261 556.27 1.392 165 553.34 1.385 129 551.27 1.380 238 550.05 1.377 189 548.83 1.374 96 546.02 1.367 71 543.82 1.361 227 542.36 1.358 127 537.48 1.345 209 533.94 1.337 52 532.96 1.334 55 530.15 1.327 258 527.83 1.321 46 525.76 1.316 77 525.27 1.315 74 523.19 1.310 192 520.87 1.304 77 520.02 1.302 66 516.11 1.292 90 513.92 1.286 72 507.08 1.269 30 458.50 1.148 1000 451.42 1.130 970 447.02 1.119 43 386.96 0.969 31 383.06 0.959 533 379.88 0.951 46 375.61 0.940 940 369.14 0.924 554 368.29 0.922 556 362.06 0.906 815 357.67 0.895 71 354.86 0.888 380
in CDCl3
liquid film
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