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，C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，则可采用（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C ）ABC1,1,2-三氯乙烷C2H3CI36.851891262.570205.1701,1,2 一三氯乙烯C2HCI37.028081315.040230.0001,2 一丁二烯C4H6-60 +807.161901

2、121.000251.0001,3 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 +956.903341080.966234.668a-甲基綦C11H107.068991852.674197.716a-萘酚C10H8O7.284212077.560184.000性甲基萘C11H107.068501840.268198.395性萘酚C10H8O7.347142135.000183.000氨NH3-83 +607.554661002.711247.885氨基甲酸乙酯C3

3、H7O2N7.421641758.210205.000钡Ba930 1130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C7H8O20 1137.818441950.300194.360苯甲醇C7H8O113 3006.959161461.640153.000苯甲醚C7H8O6.989261453.600200.000苯甲酸C7H6O260 110公式(2)63.8209.033苯甲酸甲酯C8H8O225 1007.431201

4、871.500213.900苯甲酸甲酯C8H8O2100 2607.078321656.25095.230苯乙烯C8H86.924091420.000206.000铋Bi1210 1420公式(2)200.0008.876蓖C14H10100 160公式(2)72.0008.910蓖C14H10223 342公式(2)59.2197.910蓖醌C14H3O2224 286公式(2)110.05012.305蓖醌C14H3O2285 370公式(2)63.9858.002丙酸C3H6O20 607.715531690.000210.000丙酸C3H6O260 1857.350271497.775

5、194.120丙酮C3H6O7.024471161.000224.000丙烷C3H86.82973813.200248.000丙烯C3H66.81960785.000247.000丙烯腈C3H3N-20 +1407.038551232.530222.470铂Pt1425 1765公式(2)486.0007.786早酸C2H2O455 105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-46 0公式(2)22.76

6、07.260碘I27.263041697.870204.000碘化钾KI843 1028公式(2)157.6008.096碘化钾KI1063 1333公式(2)155.7007.949碘化钠Nal1063 1307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

7、胺C6H6O2N2190 260公式(2)77.3459.560对硝基甲苯C7H7O2N80 240公式(2)49.9507.982二苯胺C12H11N278 284公式(2)57.3508.008二苯基甲烷C13H12217 283公式(2)52.3607.967二苯醚C12H10O25 1477.453102115.200206.800二苯醚C12H10O147 3257.098941871.920185.840二甲胺C2H7N-80 -307.420611085.700233.000二甲胺C2H7N-30 +657.185531008.400227.353二甲替甲酰胺C3H7ON15 6

8、07.343801624.700216.200二甲替酰胺C3H7ON60 3506.996081437.840199.830二硫化碳CS2-10 +1606.851451122.500236.460二氧化硅SiO21860 2230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C5H1

9、0O6.857911216.300204.000顺-2- 丁烯C4H86.86926960.100237.000反-2- 丁烯C4H86.86952960.800240.000菲C14H10203 347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KF1278 1500公式(2)207.5009.000氟化锂LiF1398 1666公式(2)218.4008.753氟化钠NaF1562 1701公式(2)218.2008.640氟化氢HF-55 +1058

10、.380361952.550335.520钙Ca500700公式(2)195.0009.697钙Ca9601100公式(2)370.00016.240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钻Co2374公式(2)309.0007.571光气COCI2-68+686.84297941.

11、250230.000硅Si12001320公式(2)170.0005.950过氧化氢H2O210 90公式(2)48.5308.853氦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+506.91205838.116

12、224.267甲苯C7H86.954641341.800219.482甲醇CH4O-20 +1407.878631473.110230.000甲硅烷SiH4-1607 112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)

13、26.2627.769甲乙酮C4H3O6.974211209.600216.000钾K260760公式(2)84.9007.183间二甲苯C8H107.009081462.26600215.105间甲酚C7H8O7.623361907.240201.000间硝基苯胺C6H6O2N2190 260公式(2)77.3459.560间硝基甲苯C7H7O2N55 235公式(2)50.1288.066金Au2315 2500公式(2)385.0009.853肼N2H4-10 +398.262301881.600238.000肼N2H439 2507.773061620.000218.000均二氯乙烷C

14、2H4C127.184311358.460232.200均二溴乙烷C2H4Br27.062451469.700220.100咔唑C12H9N244 352公式(2)64.7158.280氟Kr-188.7 -169公式(2)10.0657.177酷酸乙醋C4H8-20 +1507.098081238.710217.000喹啉C9H7N180 240公式(2)49.7207.969邻苯二甲酸酐C3H4O3160 285公式(2)54.9208.022邻二甲苯C8H106.998911474.679213.686邻二氯苯C6H4C126.924001538.300200.000邻甲酚C7H8O6.

15、979431479.400170.000邻硝基苯胺C6H5O2N2150 260公式(2)63.8818.868邻硝基甲苯C7H7O2N50 225公式(2)48.1147.973磷(白磷)P20 44.1公式(2)63.1239.651磷(紫磷)P380 590公式(2)108.51011.084磷化氢PH36.70101643.720256.000硫S6.695352285.370155.000硫化氢H2S-110 83公式(2)20.6907.880氯Cl26.86773821.107240.000氯苯C6H5C10427.106901500.000224.000氯苯C6H5C142 2

16、306.945941413.120216.000氯化铵NH4C1100 400公式(2)83.48610.016氯化汞HgCl260 130公式(2)85.03010.888氯化汞HgCl2275 309公式(2)61.0208.409氯化汞HgCl2130 270公式(2)78.85010.094氯化钾KCl690 1105公式(2)174.5008.353氯化钾KCI1116 1418公式(2)169.7008.130氯化钠NaCI976 1155公式(2)180.3008.330氯化钠NaCI1562 1430公式(2)185.8008.548氯化铅PbCI2500 950公式(2)14

17、1.9008.961氯化氢HCI-127 -607.06145710.584255.000氯化亚汞Hg2CI28.521513110.960168.000氯化亚铁FeCI2700 930公式(2)135.2008.330氯化亚铜Cu2CI2878 1369公式(2)80.7005.454氯化亚硝酰NOCI-61.5 -5.4公式(2)25.5007.870氯化银AgCI1255 1442公式(2)185.5008.179氯甲烷CH3CI-47 -10公式(2)21.9887.481氯溴甲烷CH2CIBr-10 +1556.927761165.590220.000氯乙烷C2H5CI65 +706

18、.80270949.620230.000氯乙烯C2H3CI-11 +506.49712783.400230.000吗啉C4H9ON0 447.718131745.800235.000吗啉C4H9ON44 1707.160301447.700210.000镁Mg900 1070公式(2)260.00012.993锰Mn1510 1900公式(2)267.0009.300钼Mo1800 2240公式(2)680.00010.844钠Na180 883公式(2)103.3007.553氖Ne7.57352183.340285.000萘C10H86.845771606.529187.227镍Ni236

19、0公式(2)309.0007.600偏二氯乙烷C2H2CI2030公式(2)31.7067.909铅Pb525 1325公式(2)188.5007.827氢H2-259.2 -2485.9208871.615276.337氢氧化钾KOH1170 1327公式(2)136.0007.330氢氧化钠NaOH1010 1402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NaCN800 1360公式(2)155.5207.472氰化氢HCN-8

20、5 -407.801961425.000265.000氰化氢HCN-40 +707.297611206.790247.532铷Rb250 370公式(2)76.0006.976噻吩C4H4S-10 1806.959261246.038221.354三甲胺C3H9N-90 -407.011741014.200243.100三甲胺C3H9N-60 +8506.81628937.490235.350三氯化铝AICI370 190公式(2)115.00016.240三氯化硼BCI36.18811756.890214.000三氯化锑SbCI3170 253公式(2)49.4408.090三氯甲烷CHCI

21、3-30 +1506.903281163.030227.400三硝基甲苯C7H5O6N33.867301259.406160.000三氧化二氮N2O3-25 0公式(2)39.40010.300三氧化二砷As2O3100 310公式(2)111.35012.127三氧化二砷As2O3315 490公式(2)52.1206.513三氧化硫SO324 48公式(2)43.45010.022三乙胺C6H15N0 1306.826401161.400205.000铯Cs200 230公式(2)73.4006.949神As440 815公式(2)133.00010.800神As800 860公式(2)4

22、7.1006.692十四烷酸C14H28O2190 224公式(2)75.7839.541水H2O60 1507.966811668.210228.000水H2O0 608.107651750.286235.000水杨酸甲酯C8H8O3175 215公式(2)48.6708.008顺丁烯二酸酐C4H2O360 160公式(2)46.3407.825锶Sr940 1140公式(2)360.00016.056四氯化硅SiCI4-70 +5公式(2)30.1007.644四氯化碳CCI46.933901242.430230.000四氯化锡SnCI4-52 -38公式(2)46.7409.824四羰基

23、镍Ni(C0)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TI950 1200公式(2)120.0006.140碳C3880 4430公式(2)540.0009.596特丁醇C4H108.135961582.400218.900锑Sb1070 1325公式(2)189.0009.051铁Fe2220 2450公式(2)309.0007.482铜Cu2100 2310公式(2)468.00012.344钨W2230 2770公式(2)897.0009.920五氧化二

24、氮N2O5-30 +30公式(2)57.18012.647芴C13H10161 300公式(2)56.6158.059硒Se6.961583256.550110.000硒化氢H2Se66 -26公式(2)20.2107.431锡Sn1950 2270公式(2)328.0009.643氙Ke6.67880573.480260.000硝基苯C6H6O2N112 209公式(2)48.9558.192硝基甲烷CH3O2N47 100公式(2)39.9148.033锌Zn250 419.4公式(2)133.0009.200溴Br26.83298113.000228.000溴化钾KBr906 1063公

25、式(2)168.1008.247溴化钾KBr1095 1375公式(2)163.8007.936溴化钠NaBr1138 1394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 +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AI2O31840 2200公式(2)540.00014.220一氧化氮NO-2

26、00 161公式(2)16.42310.084一氧化氮NO-163.7 148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C8H106.957191424.255213.206乙醇C2H6O8.044941554.300222.650乙二醇C2H6O225 1128.262102197.000212.000乙二醇C2H6O2112 3407.880801957.000193.800乙酐C4H

27、6O3100 140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)21.9148.933乙酸C2H4O20367.803071651.200225.000乙酸C2H4O236 1707.188071416.700211.000乙烷C2H66.80266656.400256.000乙烯C2H46.7475658

28、5.000255.000乙酰苯C8H8O30 100公式(2)55.1179.135异丙醇C3H8O0 1136.66040813.055132.930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Ag1650 1950公式(2)250.0008.760月硅酸C12H24O2164 205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C4H

29、1075 117.5公式(2)46.7749.136正丁酸C4H8O20827.859411800.700200.000正丁酸C4H8O282 2107.384231542.600179.000正丁烷C4H106.83029945.900240.000正二十烷C20H4225 2238.760303113.000204.070正二十烷C20H42223 4207.022501948.700127.800正庚烷C7H166.902401268.115216.900正癸烷C10H2210 807.315091705.600212.590正癸烷C10H2270 2606.953671501.2681

30、94.480正己烷C6H146.877761171.530224.366正氯丙烷C3H7C10 50公式(2)28.8947.593正壬烷C9H20-10 +607.264301607.120217.540正壬烷C9H2060 2306.935131428.811201.619正十八烷C18H3820 2007.911702542.000193.400正十八烷C18H38200 3507.015601883.730139.460正十二烷C12H265 1207.355181867.550202.590正十二烷C12H26115 3206.980591625.928180.311正十九烷C19H

31、4020 408.726203041.100207.300正十九烷C19H40160 4107.019201916.960131.660正十六烷C16H347.030441831.317154.528正十七烷C17H3620 1907.836902440.200194.590正十七烷C17H36190 3207.011501847.120145.520正十三烷C13H2815 1327.536002016.190203.020正十三烷C13H28132 3306.988701677.430172.900正十四烷C14H3015 1457.613302133.750200.800正十四烷C14H

32、30145 3406.995701725.460165.750正十五烷C15H3215 1607.699102242.420198.720正十五烷C15H32160 3507.001701768.420158.490正十一烷C11H2415 1007.368501803.900208.320正十一烷C11H24100 3106.976741566.650187.480正戊烷C5H126.852211064.630232.000正辛烷C8H18-20 +407.372001587.810230.070正辛烷C8H1820 2006.923741355.126209.517水在不同温度下的饱和蒸气

33、压Saturated Water Vapor Pressures at Different Temperatures温度t/°C饱和蒸气压(kPa)温度t/ C饱和蒸气压(kPa)温度t/ C饱和蒸气压(kPa)00.61129125232.012503973.610.65716126239.242514041.220.70605127246.662524109.630.75813128254.252534178.940.81359129262.042544249.150.87260130270.022554320.260.93537131278.202564392.271.0021

34、132286.572574465.181.0730133295.152584539.091.1482134303.932594613.7101.2281135312.932604689.4111.3129136322.142614766.1121.4027137331.572624843.7131.4979138341.222634922.3141.5988139351.092645001.8151.7056140361.192655082.3161.8185141371.532665163.8171.9380142382.112675246.3182.0644143392.922685329

35、.8192.1978144403.982695414.3202.3388145415.292705499.9212.4877146426.852715586.4222.6447147438.672725674.0232.8104148450.752735762.7242.9850149463.102745852.4253.1690150475.722755943.1263.3629151488.612766035.0273.5670152501.782776127.9283.7818153515.232786221.9294.0078154528.962796317.2304.24551555

36、42.992806413.2314.4953156557.322816510.5324.7578157571.942826608.9335.0335158586.872836708.5345.3229159602.112846809.2355.6267160617.662856911.1365.9453161633.532867014.1376.2795162649.732877118.3386.6298163666.252887223.7396.9969164683.102897330.2407.3814165700.292907438.0417.7840166717.832917547.0

37、428.2054167735.702927657.2438.6463168753.942937768.6449.1075169772.522947881.3459.5898170791.472957995.24610.094171810.782968110.34710.620172830.472978226.84811.171173850.532988344.54911.745174870.982998463.55012.344175891.803008583.85112.970176913.033018705.45213.623177934.643028828.35314.303178956

38、.663038952.65415.012179979.093049078.25515.7521801001.93059205.15616.5221811025.23069333.45717.3241821048.93079463.15818.1591831073.03089594.25919.0281841097.53099726.76019.9321851122.53109860.56120.8731861147.93119995.86221.8511871173.8312101336322.8681881200.1313102716423.9251891226.1314104106525.0221901254.2315105516626.1631911281.9316106946727.3471921310.1317108386828.5761931338.8318109846929.8521941368.0319111317031.1761951397.6320112797132.5491961427.8321114297233.9721971458.5322115817335.4481981489.7323117347436.9781991521.4324118897538.5632001553.6325120467640.2052011568.4326122047