##TITLE=2-Acetylbutyrolactone
##JCAMP-DX=4.24
##DATA TYPE=INFRARED SPECTRUM
##ORIGIN=EPA-IR VAPOR PHASE LIBRARY
##OWNER=SRD/NIST
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
##CAS REGISTRY NO=517-23-7
##MOLFORM=C 6 H 8 O 3
##$NIST SOURCE=MSDC-IR
##STATE=gas
##XUNITS=1/CM
##YUNITS=ABSORBANCE
##XFACTOR=1.
##YFACTOR=0.001
##DELTAX=1.92898
##FIRSTX=549.8
##LASTX=4000.7
##FIRSTY=1.544
##MAXX=4000.7
##MINX=549.759
##MAXY=0.065764
##MINY=0
##NPOINTS=1790
##XYDATA=(X++(Y..Y))
549.759 1.544 1.724 2.044 2.124 2.354 2.594 2.804 2.994 3.284 3.404
569.049 3.364 3.354 3.404 3.684 3.604 3.424 3.454 3.234 3.134 3.134
588.339 2.984 2.834 2.594 2.384 2.294 2.244 2.164 1.874 1.554 1.414
607.628 1.1705 1.0938 1.304 1.334 1.2083 1.1898 1.1101 0.9996 1.1335 1.1377
626.918 0.9629 0.9068 1.0108 1.0719 1.0178 1.0959 1.234 1.264 1.464 1.744
646.208 1.934 1.934 1.994 2.384 2.524 2.654 2.574 2.224 2.134 2.164
665.498 2.174 2.094 1.934 1.904 1.814 1.544 1.284 1.1149 1.1023 1.1448
684.787 1.1054 1.0796 1.1124 1.0664 0.9784 0.849 0.7137 0.7747 0.909 0.798
704.077 0.7352 0.7928 0.747 0.7477 0.8126 0.8134 0.8358 0.984 0.9523 0.6971
723.367 0.7049 0.8817 0.9178 0.8064 0.8749 0.9218 0.8108 0.8237 0.8308 0.8961
742.657 0.9037 0.7813 0.7338 0.7223 0.732 0.7559 0.6591 0.5905 0.7161 0.939
761.947 1.0416 1.175 1.234 1.294 1.474 1.594 1.794 1.874 1.964 2.214
781.236 2.304 2.244 2.104 2.234 2.474 2.524 2.464 2.444 2.364 2.154
800.526 2.034 1.954 1.804 1.674 1.584 1.454 1.554 1.514 1.264 1.0435
819.816 1.012 1.244 1.324 1.0602 0.6933 0.6004 0.6067 0.6923 0.67 0.5482
839.106 0.7434 0.8727 0.8196 0.7069 0.6778 0.6148 0.5655 0.7113 0.7598 0.6776
858.395 0.6433 0.7881 0.9315 0.9667 1.0954 1.1775 1.244 1.274 1.2219 1.314
877.685 1.574 1.854 2.044 2.314 2.494 2.804 3.084 3.204 3.474 3.754
896.975 3.904 4.064 4.374 4.564 4.624 4.664 4.694 4.654 4.544 4.434
916.265 4.314 4.274 4.234 4.104 4.064 3.984 3.854 3.804 3.774 3.764
935.555 3.704 3.594 3.594 3.664 3.654 3.664 3.694 3.524 3.494 3.624
954.844 3.534 3.444 3.354 3.404 3.494 3.434 3.464 3.544 3.514 3.574
974.134 3.634 3.724 3.794 3.724 3.744 3.844 4.124 4.434 4.664 5.014
993.424 5.404 5.934 6.414 6.994 7.874 8.524 9.254 10.204 11.024 12.174
1012.714 13.244 14.124 15.014 15.724 16.334 16.754 17.194 17.564 17.654 17.364
1032.003 17.144 16.944 16.594 16.144 15.614 15.014 14.394 13.934 13.034 12.144
1051.293 11.794 11.274 10.484 9.724 9.144 8.774 8.534 8.074 7.624 7.274
1070.583 6.544 5.994 5.994 6.264 6.524 6.554 6.404 6.544 7.074 7.344
1089.873 7.384 7.494 7.744 7.974 8.134 8.224 8.054 8.264 8.894 9.504
1109.163 9.764 10.104 11.284 12.314 13.284 15.054 16.634 18.524 20.884 23.684
1128.452 26.934 30.594 35.004 39.224 43.534 47.744 51.414 54.284 56.394 57.874
1147.742 58.684 58.474 56.964 54.424 50.904 47.234 43.064 38.264 33.434 29.104
1167.032 25.204 21.844 19.094 16.754 15.344 14.334 13.124 12.324 11.894 11.464
1186.322 11.264 11.104 11.004 11.194 11.404 11.614 12.164 12.844 13.564 14.564
1205.611 15.484 16.444 17.984 19.014 19.564 20.194 20.834 21.024 20.924 20.814
1224.901 20.384 19.774 18.634 17.404 15.964 14.604 13.364 11.924 10.644 9.674
1244.191 9.074 8.354 7.634 7.004 6.554 6.224 5.914 5.694 5.564 5.334
1263.481 5.104 5.064 4.984 4.934 4.814 4.654 4.604 4.654 4.864 5.014
1282.771 4.874 4.774 4.774 4.714 4.704 4.664 4.544 4.474 4.424 4.304
1302.060 4.184 4.074 3.954 3.924 3.924 3.924 3.884 3.894 3.924 3.854
1321.350 3.864 3.944 3.964 4.024 4.034 4.004 4.114 4.214 4.284 4.394
1340.640 4.634 4.974 5.384 5.934 6.674 7.664 8.844 10.174 11.684 13.284
1359.930 14.874 16.304 17.554 18.504 19.094 19.404 19.434 19.114 18.264 16.994
1379.219 15.614 14.174 12.554 10.874 9.244 7.794 6.704 5.914 5.304 4.844
1398.509 4.504 4.134 3.824 3.644 3.494 3.374 3.294 3.274 3.264 3.284
1417.799 3.354 3.384 3.414 3.454 3.484 3.534 3.554 3.554 3.594 3.634
1437.089 3.674 3.744 3.794 3.824 3.884 3.964 4.014 4.034 3.964 3.844
1456.378 3.704 3.574 3.474 3.394 3.284 3.144 2.944 2.754 2.594 2.464
1475.668 2.384 2.294 2.294 2.354 2.364 2.344 2.304 2.334 2.344 2.284
1494.958 2.184 2.054 2.044 2.024 1.924 1.794 1.704 1.704 1.634 1.564
1514.248 1.514 1.434 1.424 1.414 1.394 1.414 1.404 1.414 1.404 1.434
1533.538 1.434 1.404 1.324 1.314 1.414 1.374 1.304 1.264 1.254 1.304
1552.827 1.324 1.314 1.324 1.274 1.264 1.264 1.284 1.314 1.294 1.284
1572.117 1.254 1.2319 1.1962 1.19 1.1505 1.1234 1.1604 1.176 1.1783 1.1454
1591.407 1.128 1.1394 1.1078 1.1437 1.174 1.1545 1.1609 1.188 1.2304 1.254
1610.697 1.324 1.324 1.304 1.374 1.434 1.494 1.534 1.524 1.634 1.784
1629.986 1.854 1.924 2.064 2.234 2.444 2.694 2.964 3.304 3.734 4.174
1649.276 4.694 5.244 5.854 6.484 6.974 7.404 7.834 8.194 8.374 8.434
1668.566 8.454 8.364 8.154 7.764 7.304 6.864 6.354 5.904 5.524 5.284
1687.856 5.274 5.334 5.474 5.724 5.994 6.344 6.834 7.524 8.314 9.244
1707.146 10.454 11.994 13.874 16.104 18.804 21.944 25.454 28.994 32.624 36.164
1726.435 39.324 41.984 44.024 45.384 46.174 46.314 45.674 44.174 41.914 38.864
1745.725 35.244 31.294 27.404 23.694 20.444 17.844 15.844 14.504 13.714 13.414
1765.015 13.564 14.184 15.304 16.884 18.974 21.534 24.654 28.294 32.434 36.994
1784.305 41.804 46.654 51.234 55.354 58.824 61.624 63.704 65.124 65.764 65.434
1803.594 63.914 61.214 57.494 53.044 48.084 42.894 37.884 33.174 28.824 24.954
1822.884 21.634 18.734 16.304 14.334 12.614 11.204 10.074 9.154 8.304 7.554
1842.174 6.924 6.334 5.794 5.344 4.914 4.464 4.124 3.824 3.524 3.264
1861.464 3.024 2.834 2.654 2.494 2.324 2.194 2.064 1.934 1.894 1.804
1880.754 1.744 1.714 1.614 1.524 1.464 1.404 1.384 1.394 1.364 1.314
1900.043 1.264 1.2336 1.1934 1.1507 1.1497 1.1229 1.0848 1.0662 1.031 0.9963
1919.333 1.0327 1.0425 0.9843 0.9632 0.9396 0.8986 0.8618 0.8863 0.889 0.8697
1938.623 0.8687 0.8932 0.8933 0.8567 0.8725 0.8601 0.8683 0.8593 0.8303 0.8503
1957.913 0.8199 0.7823 0.7919 0.8294 0.8102 0.7317 0.742 0.7686 0.7357 0.7246
1977.202 0.7165 0.7234 0.7652 0.7558 0.7159 0.7333 0.7209 0.6656 0.6697 0.6944
1996.492 0.6864 0.6408 0.6498 0.722 0.7494 0.7005 0.6903 0.6782 0.6473 0.6531
2015.782 0.6523 0.6465 0.6574 0.7069 0.7552 0.7601 0.7289 0.6682 0.6789 0.7489
2035.072 0.7683 0.8048 0.843 0.822 0.8223 0.8233 0.816 0.8335 0.8468 0.8681
2054.362 0.8752 0.8311 0.7704 0.777 0.7763 0.7758 0.7899 0.7569 0.7545 0.7401
2073.651 0.708 0.713 0.7135 0.6819 0.674 0.6485 0.6268 0.6464 0.5893 0.559
2092.941 0.5665 0.5738 0.5737 0.5526 0.5667 0.574 0.4742 0.4216 0.4439 0.4539
2112.231 0.515 0.5417 0.5481 0.496 0.4015 0.4122 0.4763 0.4791 0.4471 0.4401
2131.521 0.4509 0.4498 0.447 0.4727 0.4521 0.4502 0.4742 0.4284 0.3979 0.3932
2150.810 0.3922 0.3576 0.418 0.4944 0.4516 0.4325 0.4182 0.4026 0.4116 0.4166
2170.100 0.3886 0.3626 0.4015 0.372 0.33069 0.3629 0.3876 0.3505 0.324 0.3874
2189.390 0.4565 0.4602 0.4308 0.4165 0.4134 0.4261 0.4395 0.4635 0.5051 0.4835
2208.680 0.457 0.4807 0.507 0.5133 0.4887 0.4845 0.4748 0.5301 0.5512 0.4895
2227.970 0.5413 0.5733 0.5628 0.5756 0.5731 0.5719 0.5688 0.5906 0.6344 0.6418
2247.259 0.621 0.6269 0.6289 0.6342 0.6363 0.657 0.6728 0.6966 0.6941 0.7082
2266.549 0.7385 0.7142 0.7235 0.7604 0.7776 0.7473 0.7555 0.7386 0.7421 0.7732
2285.839 0.78 0.8318 0.8427 0.8869 0.8948 0.8625 0.8909 0.903 0.8439 0.8194
2305.129 0.8655 0.8884 0.8886 0.8649 0.8653 0.8577 0.8317 0.8516 0.856 0.8258
2324.418 0.7361 0.6876 0.6919 0.6563 0.6624 0.6313 0.599 0.6281 0.6148 0.5716
2343.708 0.5575 0.5327 0.5162 0.5399 0.615 0.6359 0.5742 0.5656 0.6339 0.6721
2362.998 0.6306 0.6184 0.5766 0.5544 0.62 0.6594 0.6687 0.5692 0.5078 0.5438
2382.288 0.5317 0.4771 0.4554 0.5635 0.5823 0.4246 0.3347 0.3483 0.3978 0.4568
2401.578 0.4755 0.419 0.3896 0.427 0.4237 0.4258 0.4346 0.3826 0.3434 0.3529
2420.867 0.3472 0.3793 0.4034 0.349 0.3991 0.4712 0.3847 0.3522 0.3804 0.3573
2440.157 0.3747 0.4223 0.4265 0.4017 0.377 0.4654 0.5344 0.4754 0.4614 0.4325
2459.447 0.3916 0.3787 0.4116 0.483 0.4887 0.4266 0.4144 0.4559 0.4544 0.4411
2478.737 0.4458 0.4864 0.525 0.4798 0.4619 0.5372 0.5273 0.4515 0.4238 0.4536
2498.026 0.4842 0.4861 0.5142 0.5503 0.5126 0.4851 0.4881 0.4683 0.4751 0.5447
2517.316 0.5472 0.4327 0.3766 0.3861 0.3801 0.33054 0.3621 0.4617 0.4467 0.3667
2536.606 0.3519 0.4312 0.4356 0.3883 0.3518 0.30244 0.3694 0.4 0.33026 0.3288
2555.896 0.2971 0.27967 0.2728 0.26258 0.31448 0.30599 0.30615 0.3669 0.3418 0.3301
2575.186 0.362 0.33326 0.3595 0.3898 0.3514 0.32004 0.3379 0.3404 0.334 0.3405
2594.475 0.3855 0.3888 0.32322 0.3447 0.3716 0.3504 0.33028 0.3449 0.32447 0.27812
2613.765 0.27446 0.30783 0.3846 0.4027 0.32466 0.28622 0.28549 0.30835 0.27815 0.234038
2633.055 0.31946 0.3356 0.3658 0.4121 0.3249 0.27483 0.30155 0.28196 0.27732 0.32846
2652.345 0.3654 0.31498 0.29755 0.3859 0.3881 0.30941 0.29643 0.3772 0.3356 0.24846
2671.634 0.3368 0.3912 0.3704 0.4106 0.3972 0.32975 0.3646 0.4005 0.3598 0.3958
2690.924 0.4351 0.4013 0.4201 0.379 0.3732 0.392 0.3845 0.4764 0.4514 0.4364
2710.214 0.4757 0.4895 0.5846 0.5529 0.5329 0.5466 0.5811 0.6054 0.5504 0.6428
2729.504 0.7328 0.7585 0.6637 0.6098 0.6521 0.5964 0.5819 0.6295 0.6147 0.4735
2748.794 0.4038 0.4109 0.4489 0.5326 0.5809 0.551 0.5103 0.4768 0.4039 0.416
2768.083 0.4774 0.4858 0.444 0.4558 0.4377 0.4301 0.4289 0.453 0.5473 0.5358
2787.373 0.4626 0.4501 0.4858 0.4419 0.4773 0.4825 0.4694 0.4659 0.4202 0.4651
2806.663 0.5351 0.5214 0.4705 0.5125 0.5449 0.5363 0.5622 0.6123 0.6692 0.7087
2825.953 0.6352 0.6185 0.6353 0.6359 0.6864 0.7405 0.7797 0.834 0.9081 0.9771
2845.242 1.0385 1.1053 1.0757 1.0586 1.1156 1.1068 1.1936 1.274 1.304 1.374
2864.532 1.454 1.524 1.614 1.734 1.804 1.824 1.904 1.934 2.034 2.144
2883.822 2.214 2.344 2.444 2.534 2.614 2.674 2.834 3.194 3.574 3.944
2903.112 4.374 4.894 5.444 5.944 6.474 6.984 7.334 7.574 7.784 7.884
2922.401 7.944 7.884 7.774 7.704 7.454 7.044 6.794 6.594 6.324 6.154
2941.691 6.014 5.864 5.804 5.824 5.804 5.874 5.924 5.924 6.014 6.094
2960.981 6.144 6.254 6.284 6.154 6.174 6.204 6.224 6.384 6.524 6.664
2980.271 6.924 7.224 7.624 7.984 8.244 8.524 8.814 9.174 9.534 9.854
2999.561 9.874 9.584 9.164 8.654 8.164 7.644 7.114 6.544 5.934 5.254
3018.850 4.604 4.094 3.624 3.234 2.854 2.564 2.304 2.094 2.014 1.874
3038.140 1.734 1.644 1.544 1.544 1.514 1.444 1.394 1.344 1.244 1.244
3057.430 1.264 1.1491 1.0906 1.0674 1.1389 1.1855 1.0311 0.9911 1.0081 0.9667
3076.720 1.021 0.9117 0.8473 0.987 0.9438 0.8498 0.928 0.9579 0.9061 0.9016
3096.009 0.9102 0.9491 0.8742 0.8468 0.8567 0.8069 0.8033 0.7409 0.7704 0.7922
3115.299 0.7608 0.8252 0.7727 0.7482 0.7982 0.7802 0.7409 0.6867 0.7222 0.7338
3134.589 0.6861 0.6779 0.6921 0.6445 0.6239 0.6119 0.6349 0.7286 0.7184 0.581
3153.879 0.5808 0.6642 0.7089 0.7325 0.7832 0.7612 0.6171 0.6202 0.6758 0.7141
3173.169 0.7327 0.5954 0.5526 0.5394 0.4598 0.5097 0.5718 0.5723 0.5484 0.5158
3192.458 0.5592 0.6044 0.5117 0.4754 0.5577 0.616 0.6362 0.651 0.5458 0.4819
3211.748 0.5394 0.616 0.6452 0.5495 0.5627 0.5985 0.534 0.4814 0.5619 0.7038
3231.038 0.6151 0.4909 0.5422 0.5177 0.4844 0.513 0.5488 0.6032 0.564 0.5829
3250.328 0.6061 0.579 0.6142 0.5775 0.4826 0.4483 0.4769 0.5731 0.6214 0.5559
3269.617 0.5156 0.4659 0.4633 0.5593 0.5903 0.4938 0.4521 0.5232 0.5434 0.536
3288.907 0.5184 0.5184 0.3942 0.3421 0.4526 0.5114 0.5522 0.4506 0.4277 0.4914
3308.197 0.3922 0.3442 0.4664 0.5451 0.4479 0.3712 0.3525 0.30344 0.30958 0.33382
3327.487 0.3559 0.4684 0.5513 0.6073 0.518 0.3448 0.4663 0.6013 0.5173 0.5037
3346.777 0.42 0.3922 0.5201 0.5109 0.4311 0.3971 0.4006 0.3353 0.3456 0.3858
3366.066 0.3555 0.3856 0.4827 0.4693 0.4811 0.4924 0.4304 0.4332 0.4931 0.4476
3385.356 0.33081 0.3584 0.3763 0.3881 0.4626 0.4598 0.4508 0.5092 0.4563 0.3901
3404.646 0.4418 0.4663 0.3982 0.4455 0.549 0.541 0.4409 0.4666 0.5646 0.4942
3423.936 0.4207 0.3829 0.4396 0.5583 0.5483 0.6797 0.7521 0.7743 0.8305 0.8059
3443.225 0.864 0.8577 0.9103 0.914 0.86 0.8187 0.7023 0.7614 0.8565 0.8107
3462.515 0.7298 0.7159 0.7943 0.7907 0.6277 0.5755 0.5138 0.4737 0.608 0.5465
3481.805 0.5591 0.4996 0.218 0.28821 0.4657 0.4002 0.4142 0.4048 0.33346 0.4881
3501.095 0.5428 0.4601 0.4963 0.3915 0.243949 0.3291 0.3874 0.3761 0.3508 0.30352
3520.385 0.3468 0.3599 0.28922 0.27277 0.2868 0.3822 0.4582 0.4618 0.4427 0.4853
3539.674 0.5487 0.5268 0.4953 0.4402 0.5546 0.6635 0.6629 0.5698 0.5149 0.6825
3558.964 0.7871 0.7399 0.7492 0.8046 0.8709 0.9335 0.988 1.1004 1.1101 1.0111
3578.254 0.9952 1.082 1.1224 1.0149 0.8898 0.8743 0.7774 0.7315 0.7725 0.8547
3597.544 0.8091 0.7353 0.794 0.7802 0.7205 0.6749 0.5539 0.5463 0.6376 0.5176
3616.833 0.4016 0.4139 0.4531 0.4073 0.3803 0.4012 0.3901 0.3974 0.4783 0.421
3636.123 0.25534 0.29237 0.2576 0.163 0.2112 0.236275 0.1955 0.25454 0.3468 0.3679
3655.413 0.30327 0.26833 0.3107 0.2033 0.31118 0.3425 0.1643 0.24148 0.3785 0.3589
3674.703 0.29679 0.28678 0.30496 0.2232 0.125 0.1904 0.2143 0.1947 0.358 0.3579
3693.993 0.1986 0.2923 0.22756 0.116 0.25179 0.24597 0.1684 0.1747 0.1697 0.2149
3713.282 0.30501 0.25624 0.2037 0.27342 0.2676 0.25702 0.242812 0.1792 0.1522 0.1607
3732.572 0.22741 0.1985 0.1858 0.26629 0.32526 0.30377 0.1783 0.1676 0.25303 0.22413
3751.862 0.1479 0.22583 0.243743 0.22689 0.29945 0.3396 0.31694 0.236032 0.1705 0.2076
3771.152 0.27408 0.3478 0.28031 0.189 0.2052 0.2126 0.32754 0.3621 0.25019 0.25181
3790.441 0.26039 0.242263 0.243371 0.1677 0.239119 0.25206 0.178 0.119 0.1722 0.31747
3809.731 0.26988 0.29131 0.27141 0.104 0.115 0.2158 0.24985 0.2088 0.098 0.086
3829.021 0.1688 0.2043 0.240245 0.2083 0.102 0.113 0.1968 0.2133 0.24544 0.29497
3848.311 0.183 0.1663 0.26343 0.199 0.205 0.3436 0.4034 0.28711 0.1693 0.238987
3867.601 0.28368 0.24458 0.25681 0.25068 0.238793 0.28434 0.178 0 0.061 0.109
3886.890 0.2071 0.2164 0.125 0.135 0.1 0.1506 0.22749 0.2182 0.26562 0.3615
3906.180 0.3413 0.29818 0.26926 0.33072 0.3636 0.236607 0.2619 0.3071 0.1556 0.1448
3925.470 0.24672 0.27299 0.243157 0.25369 0.29701 0.24786 0.2204 0.1715 0.1689 0.29323
3944.760 0.4059 0.38 0.26249 0.1858 0.1442 0.216 0.24412 0.191 0.29634 0.4023
3964.049 0.3342 0.1779 0.183 0.26429 0.239911 0.2155 0.12 0.1561 0.27501 0.24927
3983.339 0.25546 0.29869 0.27986 0.31417 0.4259 0.4669 0.442 0.29833 0.22621 0.24981
##END=
