2-Hydroxypyridine(142-08-5) IR1
Product Name2-Hydroxypyridine
CAS142-08-5
Molecular FormulaC5H5NO
Molecular Weight95.1
InChIInChI=1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)
InChIKey UBQKCCHYAOITMY-UHFFFAOYSA-N
SmilesC1(=O)NC=CC=C1
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MassMS-NW-4625 2-pyridone C5H5NO (Mass of molecular ion: 95)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
18.0 1.2 26.0 3.5 27.0 2.5 28.0 22.4 29.0 2.3 32.5 1.2 33.5 1.4 36.0 1.1 37.0 6.9 38.0 12.5 39.0 38.8 40.0 20.2 41.0 23.7 42.0 4.7 47.5 1.1 49.0 1.8 50.0 6.3 51.0 8.1 52.0 4.5 53.0 1.2 64.0 1.5 65.0 1.3 66.0 10.1 67.0 75.4 68.0 6.8 78.0 3.8 94.0 1.9 95.0 100.0 96.0 6.2
90 MHz in CDCl3
400 MHz in CDCl3
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1H NMR 89.56 MHz C5 H5 N O 0.045 g : 0.5 ml CDCl3 2-pyridone 
Assign. Shift(ppm)
A 7.48 B 7.40 C 6.594 D 6.294 E 2.
Hz ppm Int.679.06 7.583 257 676.94 7.559 378 674.31 7.530 40 672.44 7.509 291 670.25 7.484 525 668.06 7.460 867 667.19 7.450 642 666.13 7.438 369 665.06 7.426 190 663.69 7.411 177 661.56 7.387 1000 660.56 7.376 740 659.63 7.366 391 658.31 7.351 296 657.25 7.339 169 597.63 6.673 36 595.75 6.652 376 594.63 6.640 741 593.31 6.625 390 586.81 6.553 283 585.75 6.541 589 584.56 6.528 359 582.81 6.508 56 570.44 6.370 353 569.31 6.357 349 563.88 6.297 585 562.75 6.284 573 559.69 6.250 41 557.38 6.224 282 556.19 6.211 279
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1H NMR 399.65 MHz C5 H5 N O 0.035 g : 0.5 ml CDCl3 2-pyridone Assign. Shift(ppm)
A 13.65 B 7.487 C 7.421 D 6.599 E 6.303 J(B,C)=2.0HZ. J(C,E)=6.4HZ. J(B,D)=8.8HZ. J(D,E)=1.2HZ.
Hz ppm Int.5455.06 13.650 207 3007.04 7.525 33 3004.85 7.519 47 3001.18 7.510 593 2999.17 7.505 648 2997.34 7.500 87 2994.59 7.494 631 2992.39 7.488 876 2990.01 7.482 666 2985.43 7.471 602 2983.23 7.465 719 2980.49 7.458 48 2979.57 7.456 45 2978.29 7.453 43 2977.55 7.451 43 2975.91 7.447 49 2970.04 7.432 701 2969.31 7.430 722 2968.03 7.427 633 2967.11 7.425 612 2963.63 7.416 713 2962.72 7.414 724 2961.44 7.411 620 2960.70 7.409 579 2642.91 6.614 750 2641.99 6.611 1000 2640.89 6.609 700 2637.96 6.601 69 2633.75 6.591 709 2632.84 6.588 949 2631.74 6.586 666 2532.28 6.337 35 2531.18 6.334 39 2526.23 6.322 592 2525.13 6.319 598 2519.64 6.305 980 2518.54 6.302 949 2513.23 6.289 531 2511.95 6.286 523
in CDCl3
KBr disc
nujol mull
