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MassMS-NW-8493 diethylene glycol monobutyl ether acetate C10H20O4 (Mass of molecular ion: 204)
Source Temperature: 260 °C Sample Temperature: 140 °C Reservoir, 75 eV
15.0 5.5 19.0 1.1 27.0 8.6 28.0 10.8 29.0 29.9 30.0 1.9 31.0 5.1 39.0 3.4 41.0 30.8 42.0 4.4 43.0 93.0 44.0 10.0 45.0 35.2 55.0 4.9 56.0 22.3 57.0 100.0 58.0 8.2 59.0 5.7 60.0 1.6 61.0 8.5 70.0 1.7 71.0 5.0 72.0 11.9 73.0 7.8 74.0 3.4 75.0 7.5 85.0 7.6 86.0 2.8 87.0 62.9 88.0 5.8 89.0 6.4 100.0 5.1 101.0 6.1 104.0 1.2 117.0 1.0 131.0 1.1 132.0 1.3
400 MHz in CDCl3
90 MHz in CDCl3
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1H NMR 399.65 MHz C10 H20 O4 0.05 ml : 0.5 ml CDCl3 diethylene glycol monobutyl ether acetate 
Assign. Shift(ppm)
A 4.227 B 3.712 C *1 3.649 D *1 3.591 E 3.467 F 2.079 G 1.574 J 1.373 K 0.920
Hz ppm Int.1694.34 4.240 190 1690.67 4.231 115 1689.58 4.228 195 1688.23 4.225 109 1684.69 4.216 201 1488.28 3.724 239 1485.47 3.717 92 1484.74 3.716 123 1483.40 3.712 218 1482.18 3.709 124 1481.57 3.708 94 1478.64 3.700 212 1464.60 3.665 92 1463.62 3.663 97 1460.21 3.654 218 1459.35 3.652 144 1457.52 3.647 160 1456.05 3.644 78 1454.96 3.641 167 1453.61 3.638 151 1439.82 3.603 153 1438.60 3.600 170 1437.50 3.597 82 1435.91 3.593 160 1434.08 3.589 137 1433.23 3.587 214 1429.81 3.578 90 1428.83 3.576 87 1392.46 3.485 195 1385.74 3.468 360 1379.03 3.451 193 834.23 2.088 61 830.81 2.079 1000 827.15 2.070 33 642.46 1.608 34 635.86 1.592 90 635.13 1.590 100 632.69 1.584 41 629.27 1.575 103 628.54 1.573 115 625.98 1.567 75 620.61 1.553 104 613.89 1.537 47 559.20 1.400 82 553.59 1.386 52 551.51 1.380 111 546.14 1.367 53 543.82 1.361 113 536.62 1.343 73 374.63 0.938 297 367.31 0.920 546 359.86 0.901 248
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1H NMR 89.56 MHz C10 H20 O4 0.04 ml : 0.5 ml CDCl3 diethylene glycol monobutyl ether acetate Assign. Shift(ppm)
A 4.23 B 3.70 C 3.62 D 3.47 E 2.074 F 1.57 G 1.35 J 0.92
Hz ppm Int.383.50 4.283 67 378.94 4.232 90 377.13 4.211 53 376.56 4.205 40 373.88 4.175 121 336.38 3.756 136 333.81 3.728 57 333.13 3.720 77 331.63 3.703 105 331.25 3.699 108 330.69 3.693 101 330.00 3.685 61 328.13 3.664 73 327.06 3.652 98 326.63 3.648 109 326.19 3.643 97 325.50 3.635 152 324.19 3.620 280 323.50 3.613 291 322.19 3.598 164 321.56 3.591 92 319.56 3.569 64 316.94 3.539 80 315.63 3.525 32 310.56 3.468 188 304.13 3.396 87 185.81 2.075 1000 184.00 2.055 72 141.63 1.582 38 140.69 1.571 37 140.00 1.564 32 139.25 1.555 33 137.31 1.534 36 135.19 1.510 59 134.06 1.497 45 133.88 1.495 45 132.50 1.480 38 131.75 1.472 47 131.19 1.465 45 130.63 1.459 38 130.00 1.452 37 128.06 1.430 35 126.06 1.408 38 124.31 1.389 32 120.75 1.349 37 117.56 1.313 35 89.69 1.002 45 88.81 0.992 86 87.94 0.982 75 82.19 0.918 215 80.56 0.900 54 79.88 0.892 46 76.06 0.850 32 74.75 0.835 39
in CDCl3
CCl4 solution
liquid film
4880 A,100M,liquid
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