各种物质饱和蒸汽压的算法

1、在表1中给出了采用Antoine公式计算不同物质在不同温度下蒸气压的常数A、B、C。其公式如下lgP=A-B/(t+C) 1式中：P物质的蒸气压，毫米汞柱；t温度，公式1适用于大多数化合物；而对于另外一些只需常数B与C值的物质，那么可采用2公式进行计算lgP=-52.23B/T+C 2式中：P物质的蒸气压，毫米汞柱；表1 不同物质的蒸气压 名称分子式范围()ABC1,1,2-三氯乙烷C2H3Cl36.851891262.570205.1701,1,2一三氯乙烯C2HCl37.028081315.040230.0001,2一丁二烯C4H6-60+807.161901121.000251.0001

2、,3一丁二烯C4H6-80+656.85941935.531239.5542-甲基丙烯-1C4H86.84134923.200240.0002-甲基丁二烯-1,3C5H8-50+956.903341080.966234.668-甲基綦C11H107.068991852.674197.716-萘酚C10H8O7.284212077.560184.000-甲基萘C11H107.068501840.268198.395-萘酚C10H8O7.347142135.000183.000氨NH3-83+607.554661002.711247.885氨基甲酸乙酯C3H7O2N7.421641758.2102

3、05.000钡Ba9301130公式(2)350.00015.765苯C6H66.905651211.033220.790苯胺C6H7N7.241791675.300200.000苯酚C6H6O7.136171518.100175.000苯甲醇C7H8O201137.818441950.300194.360苯甲醇C7H8O1133006.959161461.640153.000苯甲醚C7H8O6.989261453.600200.000苯甲酸C7H6O260110公式(2)63.8209.033苯甲酸甲酯C8H8O2251007.431201871.500213.900苯甲酸甲酯C8H8O21

4、002607.078321656.25095.230苯乙烯C8H86.924091420.000206.000铋Bi12101420公式(2)200.0008.876蓖C14H10100160公式(2)72.0008.910蓖C14H10223342公式(2)59.2197.910蓖醌C14H3O2224286公式(2)110.05012.305蓖醌C14H3O2285370公式(2)63.9858.002丙酸C3H6O20607.715531690.000210.000丙酸C3H6O2601857.350271497.775194.120丙酮C3H6O7.024471161.000224.0

5、00丙烷C3H86.82973813.200248.000丙烯C3H66.81960785.000247.000丙烯腈C3H3N-20+1407.038551232.530222.470铂Pt14251765公式(2)486.0007.786草酸C2H2O455105公式(2)90.50312.223臭氧O36.72602566.950260.000醋酸甲酯C3H6O27.202111232.830228.000氮N2-210-1806.86606308.365273.200碲化氢H2Te-460公式(2)22.7607.260碘I27.263041697.870204.000碘化钾KI843

6、1028公式(2)157.6008.096碘化钾KI10631333公式(2)155.7007.949碘化钠NaI10631307公式(2)165.1008.371碘化氢HI-97-51公式(2)24.1608.259碘化氢HI-50-34公式(2)21.5807.630丁烯-1C4H86.84290926.100240.000氡Rn6.69640717.986250.000对二甲苯C8H106.990521453.43000215.307对甲酚C7H8O7.005921493.000160.000对硝基苯胺C6H6O2N2190260公式(2)77.3459.560对硝基甲苯C7H7O2N8

7、0240公式(2)49.9507.982二苯胺C12H11N278284公式(2)57.3508.008二苯基甲烷C13H12217283公式(2)52.3607.967二苯醚C12H10O251477.453102115.200206.800二苯醚C12H10O1473257.098941871.920185.840二甲胺C2H7N-80-307.420611085.700233.000二甲胺C2H7N-30+657.185531008.400227.353二甲替甲酰胺C3H7ON15607.343801624.700216.200二甲替酰胺C3H7ON603506.996081437.84

8、0199.830二硫化碳CS2-10+1606.851451122.500236.460二氧化硅SiO218602230公式(2)506.00013.430二氧化硫SO27.327761022.800240.000二氧化氯ClO2-59+11公式(2)27.2607.893二氧化碳CO29.641771284.070268.432二氧化硒SeO26.577811879.810179.000二乙胺C4H11N-30+1006.831881057.200212.000二乙基酮C5H10O6.857911216.300204.000顺-2-丁烯C4H86.86926960.100237.000反-2

9、-丁烯C4H86.86952960.800240.000菲C14H10203347公式(2)57.2477.771呋喃C4H4O-35+906.975331010.851227.740氟苯C6H5F-40+1806.936671736.350220.000氟化钾KF12781500公式(2)207.5009.000氟化锂LiF13981666公式(2)218.4008.753氟化钠NaF15621701公式(2)218.2008.640氟化氢HF-55+1058.380361952.550335.520钙Ca500700公式(2)195.0009.697钙Ca9601100公式(2)370.0

10、0016.240镉Cd150320.9公式(2)109.0008.564镉Cd500840公式(2)99.9007.897汞Hg1002007.469051771.898244.831汞Hg2003007.732403003.680262.482汞Hg3004007.690592958.841258.460汞Hg4008007.753103068.195273.438钴Co2374公式(2)309.0007.571光气COCl2-68+686.84297941.250230.000硅Si12001320公式(2)170.0005.950过氧化氢H2O21090公式(2)48.5308.853氦

11、He16.13130282.126290.000环戊烷C5H106.886761124.162231.361环氧丙烷(1,2)C3H6O-35+1307.064921113.600232.000环氧乙烷C2H4O-70+1007.407831181.310250.600环已烷C6H12-502006.844981203.526222.863甲胺CH5N-93-456.91831883.054223.122甲胺CH5N-45+506.91205838.116224.267甲苯C7H86.954641341.800219.482甲醇CH4O-20+1407.878631473.110230.000

12、甲硅烷SiH4-160112公式(2)12.6906.996甲醚C2H6O6.73669791.184230.000甲酸CH2O26.944591295.260218.000甲酸甲酯C2H4O27.136231111.000229.200甲酸乙酯C3H6O2-30+2357.117001176.600223.400甲烷CH47.69540532.200275.000甲烷液体6.61184339.93000266.000甲乙醚C3H8O025公式(2)26.2627.769甲乙酮C4H3O6.974211209.600216.000钾K260760公式(2)84.9007.183间二甲苯C8H1

13、07.009081462.26600215.105间甲酚C7H8O7.623361907.240201.000间硝基苯胺C6H6O2N2190260公式(2)77.3459.560间硝基甲苯C7H7O2N55235公式(2)50.1288.066金Au23152500公式(2)385.0009.853肼N2H4-10+398.262301881.600238.000肼N2H4392507.773061620.000218.000均二氯乙烷C2H4Cl27.184311358.460232.200均二溴乙烷C2H4Br27.062451469.700220.100咔唑C12H9N244352公式

14、(2)64.7158.280氪Kr-188.7-169公式(2)10.0657.177酷酸乙醋C4H8-20+1507.098081238.710217.000喹啉C9H7N180240公式(2)49.7207.969邻苯二甲酸酐C3H4O3160285公式(2)54.9208.022邻二甲苯C8H106.998911474.679213.686邻二氯苯C6H4Cl26.924001538.300200.000邻甲酚C7H8O6.979431479.400170.000邻硝基苯胺C6H5O2N2150260公式(2)63.8818.868邻硝基甲苯C7H7O2N50225公式(2)48.114

15、7.973磷(白磷)P2044.1公式(2)63.1239.651磷(紫磷)P380590公式(2)108.51011.084磷化氢PH36.70101643.720256.000硫S6.695352285.370155.000硫化氢H2S-11083公式(2)20.6907.880氯Cl26.86773821.107240.000氯苯C6H5Cl0427.106901500.000224.000氯苯C6H5Cl422306.945941413.120216.000氯化铵NH4Cl100400公式(2)83.48610.016氯化汞HgCl260130公式(2)85.03010.888氯化汞H

16、gCl2275309公式(2)61.0208.409氯化汞HgCl2130270公式(2)78.85010.094氯化钾KCl6901105公式(2)174.5008.353氯化钾KCl11161418公式(2)169.7008.130氯化钠NaCl9761155公式(2)180.3008.330氯化钠NaCl15621430公式(2)185.8008.548氯化铅PbCl2500950公式(2)141.9008.961氯化氢HCl-127-607.06145710.584255.000氯化亚汞Hg2Cl28.521513110.960168.000氯化亚铁FeCl2700930公式(2)13

17、5.2008.330氯化亚铜Cu2Cl28781369公式(2)80.7005.454氯化亚硝酰NOCl-61.5-5.4公式(2)25.5007.870氯化银AgCl12551442公式(2)185.5008.179氯甲烷CH3Cl-47-10公式(2)21.9887.481氯溴甲烷CH2ClBr-10+1556.927761165.590220.000氯乙烷C2H5Cl65+706.80270949.620230.000氯乙烯C2H3Cl-11+506.49712783.400230.000吗啉C4H9ON0447.718131745.800235.000吗啉C4H9ON441707.16

18、0301447.700210.000镁Mg9001070公式(2)260.00012.993锰Mn15101900公式(2)267.0009.300钼Mo18002240公式(2)680.00010.844钠Na180883公式(2)103.3007.553氖Ne7.57352183.340285.000萘C10H86.845771606.529187.227镍Ni2360公式(2)309.0007.600偏二氯乙烷C2H2Cl2030公式(2)31.7067.909铅Pb5251325公式(2)188.5007.827氢H2-259.2-2485.9208871.615276.337氢氧化钾

19、KOH11701327公式(2)136.0007.330氢氧化钠NaOH10101402公式(2)132.0007.030氰C2N2-72-28公式(2)32.4379.654氰C2N2-36-6公式(2)23.7507.808氰化铵NH4CN717公式(2)41.4819.978氰化钠NaCN8001360公式(2)155.5207.472氰化氢HCN-85-407.801961425.000265.000氰化氢HCN-40+707.297611206.790247.532铷Rb250370公式(2)76.0006.976噻吩C4H4S-101806.959261246.038221.354

20、三甲胺C3H9N-90-407.011741014.200243.100三甲胺C3H9N-60+8506.81628937.490235.350三氯化铝AlCl370190公式(2)115.00016.240三氯化硼BCl36.18811756.890214.000三氯化锑SbCl3170253公式(2)49.4408.090三氯甲烷CHCl3-30+1506.903281163.030227.400三硝基甲苯C7H5O6N33.867301259.406160.000三氧化二氮N2O3-250公式(2)39.40010.300三氧化二砷As2O3100310公式(2)111.35012.12

21、7三氧化二砷As2O3315490公式(2)52.1206.513三氧化硫SO32448公式(2)43.45010.022三乙胺C6H15N01306.826401161.400205.000铯Cs200230公式(2)73.4006.949砷As440815公式(2)133.00010.800砷As800860公式(2)47.1006.692十四烷酸C14H28O2190224公式(2)75.7839.541水H2O601507.966811668.210228.000水H2O0608.107651750.286235.000水杨酸甲酯C8H8O3175215公式(2)48.6708.008

22、顺丁烯二酸酐C4H2O360160公式(2)46.3407.825锶Sr9401140公式(2)360.00016.056四氯化硅SiCl4-70+5公式(2)30.1007.644四氯化碳CCl46.933901242.430230.000四氯化锡SnCl4-52-38公式(2)46.7409.824四羰基镍Ni(CO)4240公式(2)29.8007.780四氧化二氮N2O4-100-40公式(2)55.16013.400四氧化二氮N2O4-40-10公式(2)45.44011.214铊Tl9501200公式(2)120.0006.140碳C38804430公式(2)540.0009.59

23、6特丁醇C4H108.135961582.400218.900锑Sb10701325公式(2)189.0009.051铁Fe22202450公式(2)309.0007.482铜Cu21002310公式(2)468.00012.344钨W22302770公式(2)897.0009.920五氧化二氮N2O5-30+30公式(2)57.18012.647芴C13H10161300公式(2)56.6158.059硒Se6.961583256.550110.000硒化氢H2Se66-26公式(2)20.2107.431锡Sn19502270公式(2)328.0009.643氙Ke6.67880573.4

24、80260.000硝基苯C6H6O2N112209公式(2)48.9558.192硝基甲烷CH3O2N47100公式(2)39.9148.033锌Zn250419.4公式(2)133.0009.200溴Br26.83298113.000228.000溴化钾KBr9061063公式(2)168.1008.247溴化钾KBr10951375公式(2)163.8007.936溴化钠NaBr11381394公式(2)161.6004.948溴化氢HBr-120-878.462201112.400270.000溴化氢HBr-120-606.88059732.680250.000溴乙烷C2H5Br-50+

25、1306.892851083.800231.700氩Ar-207.62-189.19公式(2)7.8157.574氧O2-210-1606.98983370.757273.200氧化铝Al2O318402200公式(2)540.00014.220一氧化氮NO-200161公式(2)16.42310.084一氧化氮NO-163.7148公式(2)13.0408.440一氧化碳CO-210-1606.24020230.274260.000乙胺C2H7N-70-207.091371019.700225.000乙胺C2H7N-20+907.05413987.310220.000乙苯C8H106.957

26、191424.255213.206乙醇C2H6O8.044941554.300222.650乙二醇C2H6O2251128.262102197.000212.000乙二醇C2H6O21123407.880801957.000193.800乙酐C4H6O3100140公式(2)45.5858.688乙腈C2H3N7.119881314.400230.000乙醚C4H10O6.78574994.195210.200乙醛C2H4OO2-75-457.383901216.800250.000乙醛C2H4OO2-45+706.81089992.000230.000乙炔C2H2-140-82公式(2)21

27、.9148.933乙酸C2H4O20367.803071651.200225.000乙酸C2H4O2361707.188071416.700211.000乙烷C2H66.80266656.400256.000乙烯C2H46.74756585.000255.000乙酰苯C8H8O30100公式(2)55.1179.135异丙醇C3H8O01136.66040813.055132.930异丁烷C4H106.74808882.800240.000异戊烷C5H126.789671020.012233.097异辛烷(2-甲基庚烷)C8H186.917351337.468213.963银Ag1650195

28、0公式(2)250.0008.760月硅酸C12H24O2164205公式(2)74.3869.768樟脑C10H16O018公式(2)53.5598.799正丙醇C3H8O7.997331569.700209.500正丁醇C4H1075117.5公式(2)46.7749.136正丁酸C4H8O20827.859411800.700200.000正丁酸C4H8O2822107.384231542.600179.000正丁烷C4H106.83029945.900240.000正二十烷C20H42252238.760303113.000204.070正二十烷C20H422234207.022501

29、948.700127.800正庚烷C7H166.902401268.115216.900正癸烷C10H2210807.315091705.600212.590正癸烷C10H22702606.953671501.268194.480正己烷C6H146.877761171.530224.366正氯丙烷C3H7Cl050公式(2)28.8947.593正壬烷C9H20-10+607.264301607.120217.540正壬烷C9H20602306.935131428.811201.619正十八烷C18H38202007.911702542.000193.400正十八烷C18H382003507.

30、015601883.730139.460正十二烷C12H2651207.355181867.550202.590正十二烷C12H261153206.980591625.928180.311正十九烷C19H4020408.726203041.100207.300正十九烷C19H401604107.019201916.960131.660正十六烷C16H347.030441831.317154.528正十七烷C17H36201907.836902440.200194.590正十七烷C17H361903207.011501847.120145.520正十三烷C13H28151327.53600202

31、1.190203.020正十三烷C13H281323306.988701677.430172.900正十四烷C14H30151457.613302133.750200.800正十四烷C14H301453406.995701725.460165.750正十五烷C15H32151607.699102242.420198.720正十五烷C15H321603507.001701768.420158.490正十一烷C11H24151007.368501803.900208.320正十一烷C11H241003106.976741566.650187.480正戊烷C5H126.852211064.63023

32、2.000正辛烷C8H18-20+407.372001587.810230.070正辛烷C8H18202006.923741355.126209.517水在不同温度下的饱和蒸气压Saturated Water Vapor Pressures at Different Temperatures温度t/饱和蒸气压(kPa)温度t/饱和蒸气压(kPa)温度t/饱和蒸气压(kPa)00.61129125232.012503973.610.65716126239.242514041.220.70605127246.662524109.630.75813128254.252534178.940.81359

33、129262.042544249.150.87260130270.022554320.260.93537131278.202564392.271.0021132286.572574465.181.0730133295.152584539.091.1482134303.932594613.7101.2281135312.932604689.4111.3129136322.142614766.1121.4027137331.572624843.7131.4979138341.222634922.3141.5988139351.092645001.8151.7056140361.192655082.

34、3161.8185141371.532665163.8171.9380142382.112675246.3182.0644143392.922685329.8192.1978144403.982695414.3202.3388145415.292705499.9212.4877146426.852715586.4222.6447147438.672725674.0232.8104148450.752735762.7242.9850149463.102745852.4253.1690150475.722755943.1263.3629151488.612766035.0273.567015250

35、1.782776127.9283.7818153515.232786221.9294.0078154528.962796317.2304.2455155542.992806413.2314.4953156557.322816510.5324.7578157571.942826608.9335.0335158586.872836708.5345.3229159602.112846809.2355.6267160617.662856911.1365.9453161633.532867014.1376.2795162649.732877118.3386.6298163666.252887223.73

36、96.9969164683.102897330.2407.3814165700.292907438.0417.7840166717.832917547.0428.2054167735.702927657.2438.6463168753.942937768.6449.1075169772.522947881.3459.5898170791.472957995.24610.094171810.782968110.34710.620172830.472978226.84811.171173850.532988344.54911.745174870.982998463.55012.344175891.

37、803008583.85112.970176913.033018705.45213.623177934.643028828.35314.303178956.663038952.65415.012179979.093049078.25515.7521801001.93059205.15616.5221811025.23069333.45717.3241821048.93079463.15818.1591831073.03089594.25919.0281841097.53099726.76019.9321851122.53109860.56120.8731861147.93119995.8622

38、1.8511871173.8312101336322.8681881200.1313102716423.9251891226.1314104106525.0221901254.2315105516626.1631911281.9316106946727.3471921310.1317108386828.5761931338.8318109846929.8521941368.0319111317031.1761951397.6320112797132.5491961427.8321114297233.9721971458.5322115817335.4481981489.7323117347436.9781991521.4324118897538.5632001553.6325120467640.2052011568.4326122047741.9052021619.7327123647843.665