255 Name Tc(K) Pc(MPa) w Zc 1 METHANE 190.58 4.6043 0.0108 0.2880 2 ETHANE 305.42 4.8801 0.0990 0.2840 3 PROPANE 369.82 4.2492 0.1516 0.2810 4 n-BUTANE 425.18 3.7969 0.1931 0.2740 5 ISOBUTANE 408.14 3.6480 0.1770 0.2820 7 n-PENTANE 469.65 3.3688 0.2486 0.2690 8 ISOPENTANE 460.43 3.3812 0.2275 0.2700 9 NEOPENTANE 433.78 3.1992 0.1964 0.2690 11 n-HEXANE 507.43 3.0123 0.3047 0.2640 12 2-METHYLPENTANE 497.50 3.0102 0.2781 0.2670 13 3-METHYLPENTANE 504.43 3.1240 0.2773 0.2730 14 2,2-DIMETHYLBUTANE 488.78 3.0806 0.2339 0.2720 15 2,3-DIMETHYLBUTANE 499.98 3.1268 0.2476 0.2690 17 n-HEPTANE 540.26 2.7358 0.3494 0.2630 18 2-METHYLHEXANE 530.37 2.7337 0.3282 0.2610 19 3-METHYLHEXANE 535.25 2.8138 0.3216 0.2550 20 3-ETHYLPENTANE 540.64 2.8908 0.3094 0.2680 21 2,2-DIMETHYLPENTANE 520.50 2.7733 0.2879 0.2670 22 2,3-DIMETHYLPENTANE 537.35 2.9080 0.2923 0.2560 23 2,4-DIMETHYLPENTANE 519.79 2.7368 0.3018 0.2650 24 3,3-DIMETHYLPENTANE 536.40 2.9455 0.2672 0.2730 25 2,2,3-TRIMETHYLBUTAN 531.17 2.9536 0.2503 0.2660 27 n-OCTANE 568.83 2.4862 0.3962 0.2590 28 2-METHYLHEPTANE 559.64 2.4845 0.3769 0.2610 29 3-METHYLHEPTANE 563.67 2.5463 0.3716 0.2520 30 4-METHYLHEPTANE 561.74 2.5422 0.3711 0.2590 31 3-ETHYLHEXANE 565.40 2.6100 0.3628 0.2530 32 2,2-DIMETHYLHEXANE 549.80 2.5300 0.3378 0.2650 33 2,3-DIMETHYLHEXANE 563.40 2.6300 0.3472 0.2630 34 2,4-DIMETHYLHEXANE 553.50 2.5600 0.3436 0.2630 35 2,5-DIMETHYLHEXANE 550.00 2.4900 0.3576 0.2620 36 3,3-DIMETHYLHEXANE 562.00 2.6500 0.3196 0.2510 37 3,4-DIMETHYLHEXANE 568.80 2.6900 0.3381 0.2650 38 2-METHYL-3-ETHYLPENT 567.00 2.7000 0.3308 0.2540 40 2,2,3-TRIMETHYLPENTA 563.50 2.7297 0.2970 0.2540 41 2,2,4-TRIMETHYLPENTA 543.96 2.5676 0.3031 0.2660 42 2,3,3-TRIMETHYLPENTA 573.50 2.8200 0.2903 0.2690 43 2,3,4-TRIMETHYLPENTA 566.30 2.7300 0.3161 0.2670 46 n-NONANE 595.65 2.3056 0.4368 0.2550 47 2,2,5-TRIMETHYLHEXAN 568.05 2.3305 0.3567 0.2560 50 3,3-DIETHYLPENTANE 610.05 2.6750 0.3381 0.2490 51 2,2,3,3-TETRAMETHYLP 610.85 2.7358 0.2800 0.2570 52 2,2,3,4-TETRAMETHYLP 592.15 2.5635 0.3106 0.2550 53 2,2,4,4-TETRAMETHYLP 571.35 2.3609 0.3159 0.2500 56 n-DECANE 618.45 2.1229 0.4842 0.2490 63 n-UNDECANE 638.76 1.9657 0.5362 0.2430 64 n-DODECANE 658.20 1.8238 0.5752 0.2380 65 n-TRIDECANE 675.80 1.7225 0.6186 0.2360 66 n-TETRADECANE 696.85 1.4376 0.5701 0.2030 67 n-PENTADECANE 706.80 1.5199 0.7083 0.2280 68 n-HEXADECANE 720.60 1.4185 0.7471 0.2200 69 n-HEPTADECANE 733.37 1.3169 0.7645 0.2170 70 n-OCTADECANE 745.26 1.2135 0.7946 0.1960 71 n-NONADECANE 755.93 1.1169 0.8196 0.2000 73 n-EICOSANE 767.04 1.1169 0.9119 0.1980 74 POLYETHYLENE 999.99 1.1 1.0000 0.1900 75 POLYISOBUTYLENE 999.99 1.0000 0.9999 0.2000 80 SQUALANE 992.00 8.7700 1.3180 0.1540 91 2-METHYLOCTANE 586.75 2.2899 0.4217 0.2540 92 3-METHYLOCTANE 590.15 2.3406 0.4125 0.2520 93 4-METHYLOCTANE 587.65 2.3406 0.4130 0.2510 94 2-METHYLNONANE 609.30 2.0500 0.5492 0.2430 101 CYCLOPROPANE 397.91 5.5749 0.1348 0.2740 102 CYCLOBUTANE 459.93 4.9849 0.1866 0.2740 104 CYCLOPENTANE 511.76 4.5023 0.1943 0.2730 105 METHYLCYCLOPENTANE 532.79 3.7845 0.2302 0.2720 107 ETHYLCYCLOPENTANE 569.52 3.3977 0.2715 0.2690 109 cis-1,2-DIMETHYLCYCL 565.15 3.4450 0.2662 0.2710 110 trans-1,2-DIMETHYLCY 553.15 3.4450 0.2698 0.2700 114 n-PROPYLCYCLOPENTANE 603.00 3.0000 0.2719 0.2540 137 CYCLOHEXANE 553.54 4.0748 0.2149 0.2730 138 METHYLCYCLOHEXANE 572.19 3.4714 0.2350 0.2690 140 ETHYLCYCLOHEXANE 609.15 3.0397 0.2455 0.2700 141 1,1-DIMETHYLCYCLOHEX 591.15 2.9384 0.2326 0.2690 142 cis-1,2-DIMETHYLCYCL 606.15 2.9384 0.2324 0.2680 143 trans-1,2-DIMETHYLCY 596.15 2.9384 0.2379 0.2730 144 cis-1,3-DIMETHYLCYCL 591.15 2.9384 0.2366 0.2690 145 trans-1,3-DIMETHYLCY 598.00 2.9384 0.2335 0.2720 146 cis-1,4-DIMETHYLCYCL 598.15 2.9384 0.2311 0.2720 147 trans-1,4-DIMETHYLCY 590.15 2.9384 0.2370 0.2690 149 n-PROPYLCYCLOHEXANE 639.15 2.8067 0.2595 0.2520 152 n-BUTYLCYCLOHEXANE 667.00 2.5700 0.2743 0.2660 153 cis-DECALIN 702.25 3.2424 0.2942 0.2670 154 trans-DECALIN 687.05 2.8371 0.2536 0.2380 155 BICYCLOHEXYL 727.00 2.5600 0.4217 0.2530 157 WITCO 40 745.00 1.2059 0.8930 0.7900 159 CYCLOHEPTANE 604.30 3.8402 0.2430 0.2740 201 ETHYLENE 282.36 5.0318 0.0852 0.2770 202 PROPYLENE 364.76 4.6126 0.1424 0.2750 204 1-BUTENE 419.59 4.0196 0.1867 0.2760 205 cis-2-BUTENE 435.58 4.2058 0.2030 0.2720 206 trans-2-BUTENE 428.63 4.1024 0.2182 0.2740 207 ISOBUTENE 417.90 3.9990 0.1893 0.2750 209 1-PENTENE 464.78 3.5287 0.2330 0.2700 210 cis-2-PENTENE 475.93 3.6542 0.2406 0.2790 211 trans-2-PENTENE 475.37 3.6542 0.2373 0.2790 212 2-METHYL-1-BUTENE 465.00 3.4000 0.2287 0.2570 213 3-METHYL-1-BUTENE 450.37 3.5163 0.2286 0.2840 214 2-METHYL-2-BUTENE 471.00 3.4000 0.2767 0.2540 216 1-HEXENE 504.03 3.1400 0.2800 0.2650 227 4-METHYL-cis-2-PENTE 499.00 3.2200 0.2442 0.2690 228 4-METHYL-trans-2-PEN 501.00 3.2200 0.2552 0.2670 234 1-HEPTENE 537.29 2.8300 0.331 0.2620 250 1-OCTENE 566.60 2.5500 0.3747 0.2560 259 1-NONENE 593.25 2.3300 0.4171 0.2490 260 1-DECENE 617.05 2.1683 0.4645 0.2470 261 1-UNDECENE 646.00 2.0200 0.4489 0.2510 262 1-DODECENE 666.00 1.8900 0.4909 0.2470 263 1-TRIDECENE 685.00 1.7700 0.5280 0.2450 264 1-TETRADECENE 704.00 1.6600 0.546 0.2430 266 1-HEXADECENE 736.00 1.4800 0.6128 0.2380 267 1-OCTADECENE 763.00 1.3400 0.6669 0.2340 269 CYCLOPENTENE 507.00 4.7900 0.1946 0.2730 270 CYCLOHEXENE 560.40 4.3500 0.2142 0.2720 301 PROPADIENE 393.15 5.4700 0.1594 0.2710 302 1,2-BUTADIENE 444.00 4.5000 0.2509 0.2670 303 1,3-BUTADIENE 425.37 4.3299 0.1932 0.2700 305 cis-1,3-PENTADIENE 499.00 3.7400 0.1470 0.2490 306 trans-1,3-PENTADIENE 500.00 3.7400 0.1162 0.2480 309 ISOPRENE 484.00 3.8500 0.1583 0.2640 315 CYCLOPENTADIENE 507.00 5.1500 0.2118 0.2750 316 DICYCLOPENTADIENE 660.00 3.0600 0.2851 0.2480 401 ACETYLENE 308.32 6.1391 0.1873 0.2710 402 METHYLACETYLENE 402.39 5.6276 0.2161 0.2760 404 ETHYLACETYLENE 463.65 4.7100 0.0500 0.2700 405 DIMETHYLACETYLENE 488.15 5.0800 0.1305 0.2770 418 VINYLACETYLENE 454.00 4.8600 0.1182 0.2810 424 DIPHENYLACETYLENE 832.00 2.9000 0.3836 0.2560 501 BENZENE 562.16 4.8980 0.2108 0.2710 502 TOLUENE 591.79 4.1086 0.2641 0.2640 504 ETHYLBENZENE 617.17 3.6094 0.3036 0.2630 505 o-XYLENE 630.37 3.7342 0.3127 0.2630 506 m-XYLENE 617.05 3.5411 0.3260 0.2590 507 p-XYLENE 616.26 3.5108 0.3259 0.2600 509 n-PROPYLBENZENE 638.38 3.1998 0.3462 0.2650 510 CUMENE 631.15 3.2088 0.3377 0.2620 511 o-ETHYLTOLUENE 651.15 3.0397 0.2932 0.2580 512 m-ETHYLTOLUENE 637.15 2.8371 0.3221 0.2620 513 p-ETHYLTOLUENE 640.15 2.9384 0.3242 0.2590 514 1,2,3-TRIMETHYLBENZE 664.53 3.4542 0.3664 0.2590 515 1,2,4-TRIMETHYLBENZE 649.13 3.2323 0.3792 0.2580 516 MESITYLENE 637.36 3.1269 0.3985 0.2560 518 n-BUTYLBENZENE 660.55 2.8867 0.3917 0.2610 519 ISOBUTYLBENZENE 650.15 3.0397 0.3811 0.2560 520 sec-BUTYLBENZENE 664.54 2.9510 0.2756 0.2650 521 tert-BUTYLBENZENE 660.00 2.9703 0.2672 0.2660 522 o-CYMENE 662.00 2.9300 0.3372 0.2600 523 m-CYMENE 657.00 2.9300 0.3411 0.2600 524 p-CYMENE 653.15 2.8371 0.3722 0.2570 525 o-DIETHYLBENZENE 668.00 2.8800 0.3395 0.2600 526 m-DIETHYLBENZENE 663.00 2.8800 0.3497 0.2550 527 p-DIETHYLBENZENE 657.96 2.8026 0.4035 0.2550 528 n-PENTYLBENZENE 679.90 2.6056 0.4379 0.2600 529 n-HEXYLBENZENE 698.00 2.3800 0.4784 0.2530 530 n-HEPTYLBENZENE 713.50 2.1990 0.5356 0.2500 531 n-OCTYLBENZENE 728.00 2.0334 0.5835 0.2500 532 1,2,4,5-TETRAMETHYLB 675.15 2.9384 0.4349 0.2520 557 CYCLOHEXYLBENZENE 733.00 2.8800 0.4505 0.2510 558 BIPHENYL 789.26 3.8473 0.3659 0.2940 559 p-TERPHENYL 925.95 3.3235 0.5281 0.3290 560 m-TERPHENYL 924.85 3.5058 0.5583 0.3500 561 o-TERPHENYL 890.95 3.9010 0.4671 0.3960 563 DIPHENYLMETHANE 768.00 2.9200 0.4611 0.2500 564 1,2-DIPHENYLETHANE 780.00 2.6500 0.4885 0.2480 574 n-DODECYLBENZENE 774.26 1.5789 0.7870 0.2450 601 STYRENE 648.00 4.0000 0.2356 0.2610 602 POLYSTYRENE 999.00 4.0000 0.9999 0.2000 613 alpha-METHYLSTYRENE 657.00 3.3600 0.3123 0.2630 701 NAPHTHALENE 748.35 4.0510 0.3019 0.2690 702 1-METHYLNAPHTHALENE 772.04 3.6500 0.2921 0.2970 703 2-METHYLNAPHTHALENE 761.00 3.2500 0.3459 0.2600 706 TETRALIN 720.15 3.3000 0.2859 0.2430 717 FLUORANTHENE 922.00 2.6100 0.4902 0.2480 735 cis-STILBENE 757.00 2.7400 0.4708 0.2490 736 trans-STILBENE 801.00 2.7400 0.6195 0.2380 738 FLUORENE 870.00 4.7000 0.3386 0.2600 803 INDENE 687.00 3.8200 0.3352 0.2460 804 ANTHRACENE 869.00 3.3400 0.5753 0.2560 805 PHENANTHRENE 869.25 2.9000 0.4858 0.2220 806 CHRYSENE 979.00 2.3900 0.6040 0.2030 807 PYRENE 936.00 2.6100 0.5088 0.2110 808 ACENAPHTHENE 803.15 3.1000 0.3811 0.2410 840 alpha-PINENE 632.00 2.7600 0.2862 0.2650 841 beta-PINENE 643.00 2.7600 0.3252 0.2610 899 NITROUS OXIDE 309.57 7.2447 0.1418 0.2740 900 NITROGEN DIOXIDE 431.35 10.1325 0.8486 0.2330 901 OXYGEN 154.58 5.0429 0.0218 0.2880 902 HYDROGEN 33.25 1.2970 -0.2153 0.3050 905 NITROGEN 126.1 3.3944 0.0403 0.2920 906 NITROGEN TETROXIDE 431.15 10.1325 0.0000 0.2330 908 CARBON MONOXIDE 132.92 3.4987 0.0663 0.2950 909 CARBON DIOXIDE 304.19 7.3815 0.2276 0.2740 910 SULFUR DIOXIDE 430.75 7.8841 0.2451 0.2690 911 SULFUR TRIOXIDE 490.85 8.2073 0.4215 0.2560 912 NITRIC OXIDE 180.15 6.4848 0.5846 0.2500 913 HELIUM-4 5.20 0.2275 0.0000 0.3020 914 ARGON 150.86 4.8980 -0.0038 0.2910 915 AIR 132.45 3.8240 0.0138 0.3200 917 FLUORINE 144.31 5.2152 0.0588 0.2880 918 CHLORINE 417.15 7.7108 0.0690 0.2750 919 NEON 44.40 2.6530 -0.0414 0.3000 920 KRYPTON 209.35 5.5019 0.0013 0.2880 922 BROMINE 584.15 10.3352 0.1189 0.2870 923 HELIUM-3 3.31 0.1170 -0.4715 0.3080 924 OZONE 261.00 5.5729 0.1947 0.2290 959 XENON 289.74 5.8404 0.0115 0.2860 1001 FORMALDEHYDE 408.00 6.5900 0.2530 0.2330 1002 ACETALDEHYDE 461.00 5.57 0.3030 0.2200 1003 N-PROPIONALDEHYDE 515.30 6.33 0.3130 0.2330 1005 N-BUTYRALDEHYDE 545.40 5.3810 0.3520 0.2330 1034 ACROLEIN 506. 5.16 0.33 0.2330 1040 GLUTARALDEHYDE 592. 4.73 .63 0.2330 1041 furfural 657. 5.51 .444 0.2330 1051 ACETONE 508.20 4.7010 0.3060 0.2330 1052 CH3C2H5 KETONE 535.50 4.1543 0.3241 0.2490 1101 METHANOL 512.60 8.0959 0.5656 0.2240 1102 ETHANOL 516.35 6.3835 0.6371 0.2480 1103 PROPANOL 536.71 5.1696 0.6279 0.2530 1104 ISOPROPANOL 508.31 4.7643 0.6689 0.2480 1105 1-BUTANOL 562.90 4.4120 0.5940 0.2590 1106 2-BUTANOL 536.00 4.1930 0.5710 0.2520 1107 ISOBUTANOL 547.73 4.2952 0.5885 0.2570 1108 tert-BUTANOL 506.20 3.9719 0.6158 0.2600 1109 1-PENTANOL 586.15 3.8800 0.5938 0.2600 1110 n-HEXANOL 611.35 3.5100 0.5803 0.2630 1115 n-OCTANOL 652.50 2.8600 0.5944 0.2580 1120 n-DECANOL 690.00 2.3700 0.6134 0.2480 1125 n-DODECANOL 721.00 1.9300 0.6393 0.2240 1181 PHENOL 694.2 6.13 0.438 0.24 1182 dimethylolPHENOL 850.2 6.41 0.899 0.24 1183 trimethylolPHENOL 896.2 6.51 0.999 0.24 1200 ETHYLENE GLYCOL 645.10 7.7000 1.1370 0.0000 1251 ACETIC ACID 592.71 5.7857 0.4624 0.2000 1253 PROPIONIC ACID 612.00 5.3702 0.5392 0.2430 1321 VINYL ACETATE 524.00 4.2500 0.3384 0.2630 1401 DIMETHYL ETHER 400.0 5.24 0.2000 0.2870 1407 METHYLETHYLETHER 437.8 4.40 0.244 0.2670 1402 DIETHYL ETHER 466.7 3.64 0.2810 0.262 1405 MTBE 496.4 3.37 0.2690 0.26 1400 TAME 546.50 3.04 0.3470 0.2620 1450 TETRAGLYME 703.70 2.14 1.12 0.2 1451 POLYETHYLENE OXIDE 999.99 1.0000 0.9999 0.2000 1452 POLYPROPYLENE OXIDE 999.99 1.0000 0.9999 0.2000 1475 FURAN 490.20 5.50 0.2090 0.2950 1478 THF-NONASSOC 540.10 5.1900 0.2170 0.2590 1479 THF 540.10 5.1900 0.2170 0.2590 1501 Carbon tetrachloride 556.35 4.560 0.1926 0.2721 1521 CHLOROFORM 536.40 5.3700 0.2180 0.2930 1772 ACETONITRILE 545.50 4.8332 0.3530 0.1840 1773 ACRYLONITRILE 535.00 4.4800 0.3498 0.2140 1904 HCl 324.55 8.2000 0.1200 0.249 1905 HF 461.15 6.4848 0.3826 0.1170 1911 AMMONIA 406.60 11.2700 0.2520 0.2420 1921 WATER 647.29 22.1200 0.3442 0.2333 1922 HYDROGEN SULFIDE 373.53 8.9369 0.0814 0.2830