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1、气体的临界常数及在水中的溶解度Critical Constants and the Aquatic Solubilities of Gases单质气体的临界常数Critical Constants of Elementary Substance Gases序号(No.)分子式(Molecular formula)临界温度(Critical temperature)Tc/临界压力(Criticalpressure)pc/(106Pa)临界密度(Critical density)c/(g/ml)1Ar-122.44.87340.5332As530.034.651-3Br2311.010.3341.
2、264Cs1806.0-0.445Cl2144.07.70030.5736D2-234.91.65150.6697F2-128.855.21490.5748H2-240.171.29280.03149He-267.960.226950.0698103He-269.840.114490.041411Hg1462.018.946-12I2546.0-1.6413K1950.016.2110.18714Kr-63.85.50160.91915Li2950.068.8970.10516N2-147.03.39420.31317Na2300.035.4620.19818Ne-228.752.75590.
3、48419O2-118.575.04260.43620O3-12.15.57260.5421P721.0-22Ra104.06.2818-23Rb1832.0-0.3424S1041.011.753-25Si-3.54.8430-26Xe16.5835.84001.11无机化合物气体的临界常数Critical Constants of Inorganic Compound Gases分子式(Molecular formula)临界温度(Critical temperature)Tc/临界压力(Critical pressure)pc/(106Pa)临界密度(Critical density)c
4、/(g/ml)分子式(Molecular formula)临界温度(Critical temperature)Tc/临界压力(Critical pressure)pc/(106Pa)临界密度(Critical density)c/(g/ml)空气(Air)-140.63.76910.313HfCl4450.05.77521.05AlBr3356.02.63430.510HgCl2700.0-1.56AlCl3490.02.88760.860NF3-39.24.5290-AsCl3318.0-0.720NH3132.411.2760.235BBr3300.0-0.90NO-93.06.48440
5、.52BCl3178.838.704-NO2158.010.1320.55BF3-12.34.9849-N2F436.23.7488-B2H616.64.0528-N2H4380.014.691-BiCl3906.011.9551.21N2O36.417.24430.452(CN)21275.9778-PH351.66.5351-CO-140.243.49850.301SF645.543.75890.736CO231.07.37600.468SO2157.67.88370.525COS102.05.87650.44SO3217.88.20690.63GeCl4279.03.85010.65Sb
6、Cl3521.0-0.84HBr90.08.5514-SiClF334.53.4651-HCl51.58.30820.45SiCl2F295.83.4955-HCN183.65.39020.195SiCl3F165.33.5765-HI150.88.3082-SiCl4234.03.74880.521HF188.06.48440.29SiF4-14.13.7184-H2O373.0922.0470.32SnCl4318.83.74880.742D2O370.821.6620.36TiCl4365.04.66070.56H2S100.08.93640.346UF6232.64.66071.41H
7、2Se138.03.8501-ZrCl4505.05.76510.730有机化合物气体的临界常数Critical Constants of Organic Compound Gases序号(No.)中文名称(Chinese name)英文名称(English name)分子式(Molecularformula)临界温度(Criticaltemperature)Tc/临界压力(Critical pressure)pc/(106Pa)临界密度(Criticaldensity)c/(g/ml)1氯二氟甲烷ChlorodifluoromethaneCHClF296.04.97680.5252氟二氯甲烷
8、FluorodichloromethaneCHCl2F178.55.16730.5223氯仿ChloroformCHCl3263.45.47120.54氟三氯甲烷FluorotrichloromethaneCCl3F198.04.40740.5545四氯化碳Carbon tetrachlorideCCl4283.24.55940.5586三氟甲烷FluoroformCHF325.744.83600.5257二溴甲烷Methylene bromideCH2Br2331.07.1937-8二氯甲烷DichloromethaneCH2Cl2237.06.6871-9氯代甲烷Chloromethane
9、CH3Cl143.16.67900.35310氟甲烷FluoromethaneCH3F44.555.87650.30011甲烷MethaneCH4-82.604.60490.16212甲醇MethanolCH3OH239.438.09540.27213甲硫醇MethanethiolCH3SH196.87.23420.33214甲胺MethylamineCH3NH2156.97.4571-15二甲胺Dimethylamine(CH3)2NH164.55.3094-16溴三氟甲烷BromotrifluoromethaneCBrF367.03.97170.7217氯三氟甲烷Chlorotrifluo
10、romethaneCClF328.93.92100.57918全氟甲烷TetrafluoromethaneCF4-45.63.73870.63019二氯二氟甲烷DichlorodifluoromethaneCCl2F2111.804.12470.55820三氟乙烯TrifluoroetheneC2HF3271.05.0153-21乙腈AcetonitrileC2H3N274.74.83290.23722乙炔AcetyleneC2H235.186.13890.23123乙醛AldehydeCH3CHO188.0-241,2-二氯乙烯1,2-DichloroetheneC2H2Cl2243.35.
11、5118-251,1-二氟乙烯1,1-DifluoroetheneC2H2F230.14.43270.417261-氯-1,1-二氟乙烷1-Chloro-1,1-difluoroethaneC2H3ClF2137.14.12370.43527乙烯EtheneC2H49.25.03150.218281,1-二氟乙烷1,1-DifluoroethaneC2H4F2113.54.49550.36529环氧乙烷Epoxy ethaneC2H4O196.07.19370.31430乙酸Acetic acidC2H4O2321.35.77520.35131乙酸酐Acetic anhydride(CH3CO
12、)2O296.04.6812-32溴乙烷BromoethaneC2H5Br230.76.23110.50733氯乙烷Monochloro ethaneC2H5Cl187.25.2686-34乙烷EthaneC2H632.284.87950.20335乙醇EthanolC2H5OH243.16.37910.27636乙硫醇EthanethiolC2H5SH226.05.49150.30037乙胺EthylamineC2H5NH2183.05.6232-381,2,2-三氯-1,1,2-三氟乙烷1,2,2-Trichloro-1,1,2-trifluoroethaneC2Cl3F3214.13.41440.57639全氟乙烯TetrafluoroethyleneC2F433.33.94330.5840丙炔PropyneC3H4129.235.62730.24
