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MassMS-IW-5560 1,2-pentanediol C5H12O2 (Mass of molecular ion: 104)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 2.9 18.0 1.6 19.0 2.8 27.0 9.8 28.0 2.4 29.0 14.0 31.0 23.6 32.0 1.0 33.0 1.0 39.0 5.6 41.0 14.0 42.0 2.9 43.0 49.2 44.0 9.7 45.0 7.7 53.0 1.6 55.0 100.0 56.0 6.8 57.0 7.4 58.0 3.0 60.0 2.0 61.0 26.2 67.0 1.0 69.0 2.5 71.0 1.3 72.0 10.2 73.0 80.2 74.0 3.7 87.0 1.0
400 MHz in CDCl3
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1H NMR 399.65 MHz C5 H12 O2 0.05 ml : 0.5 ml CDCl3 1,2-pentanediol 
Assign. Shift(ppm)
A 4.46 B 4.32 C 3.67 D *1 3.59 E *1 3.40 F *2 1.46 G 1.38 J *2 1.35 K 0.93 J(B,C)=4.2HZ
Hz ppm Int.1782.10 4.460 176 1777.71 4.449 101 1729.25 4.327 203 1725.10 4.317 200 1468.99 3.676 113 1466.43 3.670 115 1466.19 3.669 115 1443.36 3.612 74 1441.04 3.606 89 1440.43 3.605 89 1438.84 3.601 93 1436.16 3.594 76 1432.13 3.584 100 1429.57 3.578 116 1427.61 3.573 115 1367.80 3.423 83 1366.09 3.419 73 1363.89 3.413 90 1359.99 3.403 89 1356.32 3.394 128 1352.91 3.386 78 1348.75 3.375 64 1344.73 3.365 55 601.32 1.505 33 599.24 1.500 34 597.90 1.497 32 594.36 1.488 79 592.04 1.482 70 589.23 1.475 104 587.16 1.470 70 584.72 1.464 70 581.91 1.457 137 579.35 1.450 86 574.46 1.438 92 572.88 1.434 132 572.14 1.432 134 566.77 1.419 140 564.45 1.413 104 558.59 1.398 259 553.47 1.385 337 551.39 1.380 333 549.93 1.377 216 548.22 1.372 276 545.53 1.366 339 543.82 1.361 191 541.99 1.357 126 540.41 1.353 144 537.84 1.346 107 536.87 1.344 115 535.03 1.339 90 532.47 1.333 64 531.01 1.329 86 528.08 1.322 62 523.93 1.311 32 377.81 0.946 561 370.85 0.928 1000 367.07 0.919 313 365.23 0.914 255 363.53 0.910 384
in CDCl3
liquid film
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