酸在水溶液中的解离常数

1、有机酸在水溶液中的解离常数25oCDissociation Constants of Organic Acids in Aqueous Solution25oC序号(No.)123名称(Name)甲 酸乙 酸乙醇酸化学式formula)HCOOHCHCOOH3CH(OH)COOH2Ka1.810-41.7410-51.4810-4pKa3.754.763.83草 酸(COOH)25.410-(K)15.410-(K)21.274.27甘氨酸CH(NH)COOH1.710-109.7822一氯乙酸二氯乙酸三氯乙酸丙 酸CHClCOOH2CHClCOOH2CClCOOH3CHCHCOOH1.410

2、-35.010-22.010-11.3510-52.861.300.704.8732丙烯酸乳酸(丙醇酸)CHCHCOOH2CHCHOHCOOH35.510-51.410-44.263.86丙二酸HOCOCH COOH21.410-(K)12.210-(K)22.855.662-丙炔酸甘油酸丙酮酸-丙胺酸-丙胺酸正丁酸HCCCOOHHOCHCHOHCOOH2CHCOCOOH3CHCHNHCOOH32CHNHCHCOOH222CH(CH)COOH1.2910-22.2910-43.210-31.3510-104.410-111.5210-51.893.642.499.8710.364.8232 2

3、异丁酸(CH)CHCOOH1.4110-54.853 23-丁烯酸CHCHCHCOOH2.110-54.6822异丁烯酸CHC(CH)COOH2.210-54.6622反丁烯二酸(富马酸)顺丁烯二酸(马来酸)HOCOCHCHCOOHHOCOCHCHCOOH9.310-(K)13.610-(K)21.210-(K)15.910-(K)23.034.441.926.23酒石酸HOCOCH(OH)CH(OH)COOH1.0410-3(K)14.5510-5(K)22.984.34正戊酸CH(CH)COOH1.410-54.8632 3异戊酸(CH)CHCHCOOH1.6710-54.783 222-

4、戊烯酸CHCHCHCHCOOH2.010-54.70323-戊烯酸CHCHCHCHCOOH3.010-54.52324-戊烯酸CHCHCHCHCOOH2.1010-54.677222戊二酸HOCO(CH)COOH1.710-(K)13.772 38.310-(K)27.410-(K)1谷氨酸HOCOCHCHCH(NH)COOH4.910-(K)6.082.134.3122224.410-10(K)39.358正己酸CH(CH)COOH1.3910-54.8632 4异己酸(CH)CH(CH)COOH1.4310-54.853 22 334(E)-2-己烯酸H(CH)CHCHCOOH1.810-

5、54.742 335(E)-3-己烯酸CHCHCHCHCHCOOH1.910-54.72322己二酸HOCOCHCHCHCHCOOH22223.810-(K)13.910-(K)27.410-(K)14.425.413.13柠檬酸HOCOCHC(OH)(COOH)CHCOOH1.710-(K)4.762224.010-(K)36.4038苯 酚CHOH1.110-109.966 5邻苯二酚(o)CH(OH)6 42间苯二酚(m)CH(OH)6 423.610-101.610-133.610-1(K)18.7110-12(K)29.4512.89.3011.06对苯二酚(p)CH(OH)6 42

6、1.110-109.96422,4,6-三硝基苯酚2,4,6-(NO)CHOH5.110-10.292 3 6 2葡萄糖酸CHOH(CHOH)COOH1.410-43.8624苯甲酸CHCOOH6.310-54.206 5水杨酸CH(OH)COOH1.0510-3(K)12.986 44.1710-13(K)212.38邻硝基苯甲酸(o)NOCHCOOH6.610-32.182 6 4间硝基苯甲酸(m)NOCHCOOH3.510-43.462 6 4对硝基苯甲酸(p)NOCHCOOH3.610-43.442 6 4邻苯二甲酸(o)CH(COOH)6 42间苯二甲酸(m)CH(COOH)6 42

7、对苯二甲酸(p)CH(COOH)6 421,3,5-苯三甲酸CH(COOH)1.110-(K)14.010-(K)22.410-(K)12.510-(K)22.910-(K)13.510-(K)27.610-(K)17.910-(K)2.965.403.624.603.544.462.124.106 3326.610-(K)35.18苯基六羧酸C(COOH)662.110-(K)16.210-(K)20.682.213.3.010-(K)33.528.110-(K)45.094.810-(K)56.323.210-(K)67.492.610-(K)14.5954癸二酸HOOC(CH)COOH2

8、 82.610-(K)25.591.010-(K)12.055乙二胺四乙酸(EDTA)CHN(CHCOOH)2222.1410-3(K)22.67CHN(CHCOOH)2226.9210-7(K)36.165.510-1(K)410.26无机酸在水溶液中的解离常数25oC序号(No.)12名称(Name)化学式(Chemical formula)Kaa偏铝酸亚砷酸HAlO2H序号(No.)12名称(Name)化学式(Chemical formula)Kaa偏铝酸亚砷酸HAlO2H3AsO36.310-136.010-106.310-3(K )112.209.222.2056次溴酸氢氰酸HBrO

9、HCN2.410-96.210-107碳 酸HCO4.210-7(K )1235.610-11(K )289次氯酸氢氟酸HClOHF3.210-86.6110-4101.710-9 (K )锗 酸H GeO1231.910-13 (K )21112高碘酸亚硝酸HIO4HNO22.810-25.110-48.629.216.3810.257.503.188.7812.721.563.293砷酸H3AsO41.0510-7(K2)6.983.210-12 (K )311.505.810-10(K )19.244硼酸H3BO31.810-13 (K )212.741.610-14 (K )313.8

10、01313次磷酸H3PO25.910-2(K)14亚磷酸H PO335.010-22.510-71(K)27.5210-3 (K )115磷 酸H3PO46.3110-8 (K )24.410-13 (K )31.231.306.602.127.2012.3616焦磷酸H P O24 27317氢硫酸H S12218亚硫酸H SO123219硫 酸H SO241.01031.0210-2(K)1(K)22.5210-1 (K )20硫代硫酸H S O12 231.910-2 (K )2211.310-4 (K )氢硒酸H Se121.010-11(K )222亚硒酸H SeO2.710-3 (

11、K )1232.510-7 (K )21103(K)23硒 酸H SeO1241.210-2 (K )21.710-10(K)24硅 酸H SiO1231.610-12(K)225亚碲酸H TeO232.710-31.810-8(K)1(K)2-3.01.990.601.723.8911.02.576.60-3.01.929.7711.802.577.743.010-2(K)11.524.410-3(K)2.362.510-7(K)6.605.610-10(K)49.251.310-7(K)6.887.110-15(K)14.151.2310-2(K)1.916.610-8(K)7.18无机碱

12、在水溶液中的解离常数25oCDissociationConstantsofMineralBasesinAqueousSolution 25oC序号序号(No.)名称(Name)12氢氧化铝化学式(Chemical formula)Al(OH)3AgOHKb1.3810-9(K )3氢氧化银3氢氧化钙Ca(OH)24氨 水NH3+H2O1.1010-43.7210-33.9810-21.7810-559.5510-7(K )肼联氨NH+HO12421.2610-15(K )26羟 氨NH2OH+H2O9.1210-979.5510-4(K )氢氧化铅Pb(OH)123.010-8(K )8氢氧化

13、锌Zn(OH)229.5510-4pKb8.863.962.431.404.756.0214.98.043.027.523.02有机碱在水溶液中的解离常数25oCDissociation Constants of Organic Bases in Aqueous Solution 25oC序号(No.)名称(Name)化学式(ChemicalKformula)bpKb1甲胺1甲胺CH3NH24.1710-43.382尿素脲CO(NH2)21.510-1413.823乙胺CH3CH2NH24.2710-43.374乙醇胺H2N(CH2)2OH3.1610-54.505乙二胺H N(CH ) NH

14、8.5110-5(K )4.0722 227.0810-8(K )7.156二甲胺(CH3)2NH5.8910-43.237三甲胺(CH3)3N6.3110-54.208三乙胺(C2H5)3N5.2510-43.289丙胺C3H7NH23.7010-43.43210异丙胺i-C3H7NH24.3710-43.361,3-丙二胺NH (CH ) NH2.9510-4(K )3.531122 323.0910-6(K )5.51121,2-丙二胺5.2510-5(K )32224.0510-8(K )4.287.39313三丙胺(CH3CH2CH2)3N4.5710-43.3414三乙醇胺(HOC

15、H2CH2)3N5.7510-76.2415丁胺C4H9NH24.3710-43.3616异丁胺C4H9NH22.5710-43.5917叔丁胺C4H9NH24.8410-43.31518己胺H(CH2)6NH24.3710-43.3619辛胺H(CH2)8NH24.4710-43.3520苯胺C6H5NH23.9810-109.4021苄胺C7H9N2.2410-54.6522环己胺C6H11NH24.3710-43.3623吡啶C5H5N1.4810-98.8324六亚甲基四胺(CH2)6N41.3510-98.87252-氯酚C6H5ClO3.5510-65.45263-氯酚C6H5Cl

16、O1.2610-54.90274-氯酚C6H5ClO2.6910-54.575.210-54.2828邻氨基苯酚(o)H2NC6H4OH2CH CH(NH12)CH NH121.910-54.722929间氨基苯酚(m)H2NC6H4OH7.410-56.810-52.010-44.134.173.7036联苯胺H2NC6H4C6H4NH230对氨基苯酚(p)H2NC6H4OH3.210-65.5031邻甲苯胺(o)CH3C6H4NH22.8210-109.5532间甲苯胺(m)CH3C6H4NH25.1310-109.2933对甲苯胺(p)CH3C6H4NH21.2010-98.92348-

17、羟基喹啉(20)8-HOC9H6N6.510-54.1935二苯胺(C6H5)2NH7.9410-1413.15.0110-10(K1)9.304.2710-11(K2)10.37有机酸在水溶液中的解离常数25oCDissociation Constants of Organic Acids in Aqueous Solution25oC序号(No.)12名称(Name)甲 酸乙 酸化学式(Chemical formula)HCOOHCH3COOHKa1.810-41.7410-5Kpap3.754.763乙醇酸3乙醇酸CH2(OH)COOH1.4810-43.835.410-2(K)1.27

18、4草 酸(COOH)25.410-5(K)4.275甘氨酸CH2(NH2)COOH1.710-109.786一氯乙酸CH2ClCOOH1.410-32.867二氯乙酸CHCl2COOH5.010-21.308三氯乙酸CCl3COOH2.010-10.709丙 酸CH3CH2COOH1.3510-54.8710丙烯酸CH2CHCOOH5.510-54.2611乳酸(丙醇酸)CH3CHOHCOOH1.410-43.861.410-3(K)2.8512丙二酸HOCOCH2COOH2.210-6(K)5.66132-丙炔酸HCCCOOH1.2910-21.8914甘油酸HOCH2CHOHCOOH2.2

19、910-43.6415丙酮酸CH3COCOOH3.210-32.4916-丙胺酸CH3CHNH2COOH1.3510-109.8717-丙胺酸CH2NH2CH2COOH4.410-1110.3618正丁酸CH3(CH2)2COOH1.5210-54.8219异丁酸(CH3)2CHCOOH1.4110-54.85203-丁烯酸CH2CHCH2COOH2.110-54.6821异丁烯酸CH2C(CH2)COOH2.210-54.66212反丁烯二酸(富马酸)顺丁烯二酸(马来酸)HOCOCHCHCOOHHOCOCHCHCOOH9.310-4(K )123.610-5(K )1211.210-2(K

20、)15.910-75.910-7(K )6.231.0410-3(K )2.9824酒石酸HOCOCH(OH)CH(OH)COOH4.5510-5(K )24.3425正戊酸CH3(CH2)3COOH1.410-54.8626异戊酸(CH3)2CHCH2COOH1.6710-54.78272-戊烯酸CH3CH2CHCHCOOH2.010-54.70283-戊烯酸CH3CHCHCH2COOH3.010-54.52294-戊烯酸CH2CHCH2CH2COOH2.1010-54.6771.710-4(K )3.7730戊二酸HOCO(CH2)3COOH8.310-7(K )6.087.410-3(K

21、 )12.1331谷氨酸HOCOCH2CH2CH(NH2)COOH4.910-5(K )24.314.410-10 (K )39.35832正己酸CH3(CH2)4COOH1.3910-54.8633异己酸(CH3)2CH(CH2)3COOH1.4310-54.8534(E)-2-己烯酸H(CH2)3CHCHCOOH1.810-54.7435(E)-3-己烯酸CH3CH2CHCHCH2COOH1.910-54.723.810-5(K )4.4236己二酸HOCOCH2CH2CH2CH2COOH3.910-6(K )5.417.410-4(K )13.1337柠檬酸HOCOCH2C(OH)(COOH)CH2COOH1.710-5(K )24.764.010-7(K )36.4038苯 酚C6H5OH1.110-109.963.034.441.921121239邻苯二酚39邻苯二酚(o)C6H4(OH)23.610-109.451.610-1312.840间苯二酚(m)C6H4(OH)23.610-10(K1)9.308.7110-12(K2)11.0641对苯二酚(p)C6H4(OH)21.110-109.96422,4,6-三硝基苯酚2,4,6