Gas Coordinates Viscosity Temperature X Y (centipoise) (C) ------------------------------------------------------------------ Acetic acid 7.0 14.6 825 50 Acetone 8.4 13.2 735 20 Acetylene 9.3 15.5 1017 20 Air 10.4 20.4 1812 20 Ammonia 8.4 16.0 1000 20 Amylene (beta) 8.6 12.2 676 20 Argon 9.7 22.6 2215 20 Arsine 8.6 20.0 1576 20 Benzene 8.7 13.2 746 20 Bromine 8.8 19.4 1495 20 Butane (n) 8.6 13.2 735 20 Butane (iso) 8.6 13.2 744 20 Butyl acetate (iso) 5.7 16.3 778 20 Butylene (alpha) 8.4 13.5 761 20 Butalene (beta) 8.7 13.1 746 20 Butylene (iso) 8.3 13.9 786 20 Butyl formate (iso) 6.6 16.0 840 20 Cadmium 7.8 22.5 5690 500 Carbon dioxide 8.9 19.1 1463 20 Carbon disulfide 8.5 15.8 990 20 Carbon monoxide 10.5 20.0 1749 20 Carbon oxysulfide 8.2 17.9 1220 20 Carbon tetrachloride 8.0 15.3 966 20 Chlorine 8.8 18.3 1335 20 Chloroform 8.8 15.7 1000 20 Cyanogen 8.2 16.2 1002 20 Cyclohexane 9.0 12.2 701 20 Cyclopropane 8.3 14.7 870 20 Deuterium 11.0 16.2 1240 20 Diethyl ether 8.8 12.7 730 20 Dimethyl ether 9.0 15.0 925 20 Diphenyl ether 8.6 10.4 610 50 Dipheny methane 8.0 10.3 605 50 Ethane 9.0 14.5 915 20 Ethanol 8.2 14.5 835 20 Ethyl acetate 8.4 13.4 743 20 Ethyl chloride 8.5 15.6 978 20 Ethylene 9.5 15.2 1010 20 Ethyl propionate 12.0 12.4 890 20 Fluorine 7.3 23.8 2250 20 Freon-11 8.6 16.2 1298 93 Freon-12 9.0 17.4 1496 93 Freon-14 9.5 20.4 1716 20 Freon-21 9.0 16.7 1389 93 Freon-22 9.0 17.7 1554 93 Freon-113 11.0 14.0 1166 93 Freon-114 9.4 16.4 1364 93 Helium 11.3 20.8 1946 20 Heptane (n) 8.6 10.6 618 50 Hexane (n) 8.4 12.0 644 20 Hydrogen 11.3 12.4 880 20 Hydrogen10-helium90 11.0 20.5 1780 0 Hydrogen25-helium75 11.0 19.4 1603 0 Hydrogen40-helium60 10.7 18.4 1431 0 Hydrogen60-helium40 10.8 16.7 1227 0 Hydrogen81-helium19 10.5 15.0 1016 0 Hydrogen10-sulfur dioxide90 8.7 18.1 1259 17 Hydrogen20-sulfur dioxide80 8.6 18.2 1277 17 Hydrogen50-sulfur dioxide50 8.9 18.3 1332 17 Hydrogen80-sulfur dioxide20 9.7 17.7 1306 17 Hydrogen bromide 8.4 21.6 1843 20 Hydrogen chloride 8.5 19.2 1425 20 Hydrogen cyanide 7.1 14.5 737 20 Hydrogen iodide 8.5 21.5 1830 20 Hydrogen sulfide 8.4 18.0 1265 20 Iodine 8.7 18.7 1730 100 Krypton 9.4 24.0 2480 20 Mercury 7.4 24.9 4500 200 Mercuric bromide 8.5 19.0 2253 20 Mercuric chloride 7.7 18.7 2200 200 Mercuric iodide 8.4 18.0 2045 200 Mesitylene 9.5 10.2 660 50 Methane 9.5 15.8 1092 20 Methane-deuterated 9.5 17.6 1290 20 Methanol 8.3 15.6 935 20 Methyl acetate 8.4 14.0 870 50 Methyl acetylene 8.9 14.3 867 20 3-Methyl-1-butene 8.0 13.3 716 20 Methyl butyrate (iso) 6.6 15.8 824 20 Methyl bromide 8.1 18.7 1327 20 Methyl chloride 8.5 16.5 1062 20 3-Methylene-1-butene 8.0 13.3 716 20 Methylene chloride 8.5 15.8 989 20 Methyl formate 5.1 18.0 923 20 Neon 11.1 25.8 3113 20 Nitric oxide 10.4 20.8 1899 20 Nitrogen 10.6 20.0 1766 20 Nitrous oxide 9.0 19.0 1460 20 Nonane (n) 9.2 8.9 554 50 Octane (n) 8.8 9.8 586 50 Oxygen 10.2 21.6 2026 20 Pentane (n) 8.5 12.3 668 20 Pentane (iso) 8.9 12.1 685 20 Phosphene 8.8 17.0 1150 20 Propane 8.9 13.5 800 20 Propanol (n) 8.4 13.5 770 20 Propanol (iso) 8.4 13.6 774 20 Propyl acetate 8.0 14.3 797 20 Propylene 8.5 14.4 840 20 Pyridine 8.6 13.3 830 50 Silane 9.0 16.8 1148 20 Stannic chloride 9.1 16.0 1330 100 Stannic bromide 9.0 16.7 142 100 Sulfur dioxide 8.4 18.2 1250 20 Thiazole 10.0 14.4 958 20 Thiophene 8.3 14.2 901 50 Toluene 8.6 12.5 686 20 2,2,3-Trimethylbutane 10.0 10.4 691 50 Trimethylethane 8.0 13.0 686 20 Water 8.0 16.0 1250 100 Xenon 9.3 23.0 2255 20 Zinc 8.0 22.0 5250 500