常用有机碱排序

1、精选优质文档-倾情为你奉上精选优质文档-倾情为你奉上专心-专注-专业专心-专注-专业精选优质文档-倾情为你奉上专心-专注-专业Dissociation Constants Of Organic Acids And BasesThis table lists the acid-base dissociation constants of over 600 organic compounds, including many amino acids. All data apply todilute aqueous solutions and are presented in the form of

2、pKa, which is the negative of the logarithm of the acid dissociation constant Ka.MolecularformulaNameStepTICpKaCH2O2Formic acid203.75CH4N2OUrea210.10CH5NMethylamine2510.63C2HCl3O2Trichloroacetic acid250.70C2H2Cl2O2Dichloroacetic acid251.48C2H2O3Glyoxylic253.18C2H2O4Oxalic acid1251.232254.19C2H3BrO2B

3、romoacetic acid252.69C2H3ClO2Chloroacetic acid252.85C2H3IO2Iodoacetic acid253.12C2H4OSThioacetic acid253.33C2H4O2Acetic acid254.76C2H4O3Glycolic acid253.83C2H5NEthyleneimine258.01C2H5NOAcetamide250.63C2H5NO2Glycine1252.352259.78C2H6O2Ethylene glycol2514.22C2H7AsO2Cacodylic acid1251.572256.27C2H7NDim

4、ethylamine2510.68C2H7NEthylamine2510.70C2H7NOEthanolamine259.50C2H7NO3STaurine1251.52259.061C2H7NSCysteamine1258.3522510.81C2H8N21,2-Ethanediamine1010.712207.564C3H3NO2Cyanoacetic acid252.45C3H3NSThiazole202.44C3H4N21H-Imidazole256.953C3H4N2S2-Thiazolamine205.36C3H4O2Acrylic acid254.25C3H4O3Pyruvic

5、acid252.39C3H4O4Malonic acid1252.832255.69C3H5ClO22-Chloropropanoic acid252.83C3H5ClO23-Chloropropanoic acid253.98C3H6N6Melamine255.00C3H6O2Propanoic acid254.86C3H6O33-Hydroxypropanoic acid254.51C3H6O3Lactic acid1003.08C3H6O4Glyceric acid253.52C3H7NAzetidine2511.29C3H7NO2L-Alanine1252.342259.87C3H7N

6、O2-Alanine1253.5522510.24C3H7NO2Methylglycine1252.2122510.12C3H7NO2SCysteine1251.922258.3732510.70C3H7NO3Serine1252.192259.21C3H7NO5Sl-Cysteic acid1251.32251.93258.70C3H7N3O2Glycocyamine252.82C3H8O3Glycerol2514.15C3H9NPropylamine2010.60C3H9NTrimethylamine259.80C3H9NO1-Amino-2-methoxyethane109.89C3H9

7、NOTrimethylamine oxide254.65C3H10N21,2-Propanediamine1259.822256.61C3H10N21,3-Propanediamine11010.942109.03C3H11N31,2,3-Triaminopropane1209.592207.95C4H4N2Pyrazine270.65C4H4N2Pyridazine202.24C4H4N2O3Barbituric acid254.01C4H4N2O5Alloxanic acid256.64C4H4N4O25-Nitropyrimidinamine200.35C4H4O4trans-Fumar

8、ic acid1183.032184.44C4H4O4Maleic acid1251.832256.07C4H4O5Oxaloacetic acid1252.222253.8932513.03C4H5N32-Pyrimidinamine203.45C4H6N21-Methylimidazol256.95C4H6N4O3Allantoin258.96C4H6O23-Butenoic acid254.34C4H6O2trans-Crotonic acid254.69C4H6O3Acetoacetic acid183.58C4H6O32-Oxobutanoic acid252.50C4H6O4Met

9、hymalonic acid1253.072255.76C4H6O4Succinic acid1254.162255.61C4H6O5Malic acid1253.402255.11C4H6O6-Tartaric acid1252.982254.34C4H6O6meso-Tartaric acid1253.222254.82C4H6O8Dihydroxytartaric acid251.92C4H7CIO22-Chlorobutanoic acidRT2.86C4H7CIO23-Chlorobutanoic acidRT4.05C4H7CIO24-Chlorobutanoic acidRT4.

10、52C4H7NO24-Cyanobutanoic acid252.42C4H7NO3N-Acetylglycine253.669C4H7NO4Aspartic acid1251.992253.903259.90C4H7N3OCreatinine1254.8329.2C4H8N2O3Asparagine1202.172208.80C4H8N2O3N-Glycylglycine253.139C4H8O2Butanoic acid254.83C4H8O22-Methylpropanoic acid254.88C4H8O33-Hydroxybutanoic acid254.70C4H8O34-Hydr

11、oxybutanoic acid254.72C4H9NPyrrolidine2511.27C4H9NOMorpholine258.33C4H9NO22-Aminobutanoic acid1252.292259.83C4H9NO24-Aminobutanoic acid1254.03122510.556C4H9NO2N,N-Dimethylglycine259.89C4H9NO22-Methylalanine1252.3622510.21C4H9NO2SHomocysteine1252.222258.8732510.86C4H9NO3Homoserine1252.712259.62C4H9NO

12、3DL-Methoxyalanine252.037C4H9NO3Threonine1252.092259.10C4H9N3O2Creatine1252.6322514.3C4H10N2Piperazine1239.832235.56C4H10N2O22,4-Diaminobutanoic acid1251.852258.2432510.44C4H11NButylamine2010.77C4H11Nsec-Butylamine2510.56C4H11Ntert-Butylamine2510.68C4H11NDiethylamine4011.02C4H12N21,4-Butanediamine12

13、010.802209.35C4H12O21,2-Dimethylaminoethane12510.402258.26C5H4BrN3-Bromopyridine252.84C5H4CIN3-Chloropyridine252.84C5H4N4Purine1202.302208.96C5H4N4O3Uric acid123.89C5H5NPyridine255.25C5H5NO4-Pyridinol1203.2022011.12C5H5NO2(1H)-Pyridinone1200.7522011.65C5H5N51H-Purin-6-amine1254.122259.83C5H6N22-Meth

14、ylpyrazine271.45C5H6N22-Pyridinamine206.82C5H6N24-Pyridinamine259.114C5H6O41,1-Cyclopropanedicarboxylic acid1251.822257.43C5H6O4Itaconic acid1253.852255.45C5H6O4Mesaconic acid1253.092254.75C5H6O52-Oxoglutaric acid1252.472254.68C5H7NO3L-2-Pyrrolidone-5-carboxylic acid253.32C5H7N3Methylaminopyrazine25

15、3.39C5H7N32,5-Pyridinediamine206.48C5H8N22,4-Dimethylimidazzol258.36C5H8O4Dimethylmalonic acid253.15C5H8O4Glutaric acid1254.312255.41C5H8O4Methylsuccinic acid1254.132255.64C5H9NO2Proline1251.95222510.64C5H9NO35-Aminolevulinic acid1254.052258.90C5H9NO3trans-4-Hydroxyroline1251.8182259.662C5H9NO38-Hyd

16、roxypurine1202.562208.26C5H9NO4L-Glutamic acid1252.132254.31C5H9N3Histamine1256.042259.75C5H10N2O2Diaminopimelic acid1251.82252.23258.84259.9C5H10N2O3L-Glutamine1252.172259.13C5H10N2O3Glycylalanine253.15C5H10N2O4Glycylserine1252.982258.38C5H10O22-Methylbutanoic acid254.80C5H10O23-Methylbutanoic acid

17、254.77C5H10O2Pentanoic acid254.84C5H10O2Trimethylacetic acid 255.03C5H11NN-Methylpyrrolidine2510.32C5H11NPiperidine2511.123C5H11NO25-Aminopentanoic acid1254.2722510.766C5H11NO2Betaine01.83C5H11NO2Norvaline1252.322259.81C5H11NO2N-Propylglycine1252.3522510.19C5H11NO2Valine1252.292259.74C5H11NO2SMethio

18、nine1252.132259.27C5H12N2O2Ornithine1251.7052258.6932510.76C5H13N1-Aminno-2,2-dimethylpropane2510.15C5H13NDiethylmethylamine2510.35C5H13N3-Methyl-1-butanamine2510.60C5H13N2-Methyl 2-butanamine1910.85C5H13N3-Pentanamine1710.59C5H13NPentylamine2510.63C5H14NOCholine2513.9C5H14N2Cadaverine12510.0522510.

19、93C6H3CIN46-Cbloropteridine203.68C6H3N3O7Picric acid250.38C6H4Cl2O2,3-Dichlorophenol257.44C6H4N2O35-Hydroxylysine252.13C6H4N2O52,4-Dinitrophenol153.96C6H4N2O53,6-Dinitrophenol155.15C6H4N4Pteridine204.05C6H5Br2N3,5-Dibromoaniline252.34C6H5CIO2-Chlorophenol258.49C6H5CIO3-Chlorophenol258.85C6H5CIO4-Chl

20、orophenol259.18C6H5CI2N2,4-Dichloroaniline222.05C6H5NO2-Pyridinecarboxaldehyde203.80C6H5NO2Nitrobenzene03.98C6H5NO2Picolinic acid1251.072255.25C6H5NO23-Pyridinecarboxylic acid254.85C6H5NO24-Pyridinecarboxylic acid254.96C6H5NO32-Nitrophenol257.17C6H5NO33-Nitrophenol258.28C6H5NO34-Nitrophenol257.15C6H

21、5N5O2-Amino-4-hydroxypteridine1202.272207.96C6H5N5O2Xanthopterin2206.593209.31C6H6BrN2-Bromoaniline252.53C6H6BrN3-Bromoaniline253.58C6H6BrN4-Bromoaniline253.86C6H6CIN2-Chloroaniline252.65C6H6CIN3-Chloroaniline253.46C6H6CIN4-Chloroaniline254.15C6H6FN2-Fluoroaniline253.20C6H6FN3-Fluoroaniline253.50C6H

22、6FN4-Fluoroaniline254.65C6H6IN2-Iodoaniline252.60C6H6N2O2-Pyridinecarboxaldehyde,oxime1203.5922010.18C6H6N2O22-Nitroaniline25-0.26C6H6N2O23-Nitroaniline252.466C6H6N2O24-Nitroaniline251.0C6H6OPhenol209.89C6H6O2Hydroquinone2010.35C6H6O2Pyrocatechol209.85C6H6O2Resorcinol259.81C6H6O3SBenzenesulfonic aci

23、d250.70C6H6O6cis-Aconitic acid251.95C6H6O6trans-Aconitic acid1252.802254.46C6H7NAniline254.63C6H7N2-Methylpyridine205.97C6H7N3-Methylpyridine205.68C6H7N4-Methylpyridine206.02C6H7NOMethoxypyridine256.47C6H7NO3So-Aminobenzenesulfonic acid252.48C6H7NO3Sm-Aminobenzenesulfonic acid253.73C6H7NO3Sp-Aminobe

24、nzenesulfonic acid253.24C6H8N2N-Methylpyridinamine209.65C6H8O6Ascorbic acid1244.1021611.79C6H8O7Citric acid1203.142204.773206.39C6H8O7Isocitric acid1253.292254.713256.40C6H9NO6-Carboxyglutamic acid1251.72253.23254.754259.9C6H9N34,6-Dimethylpyrimidinamine204.82C6H9N3O2Histidine1251.802256.043259.33C6

25、H10O32-Oxo-3-methylpentanoic acid252.3C6H10O4Adipic acid1254.432255.41C6H10O43-Methylglutaric acid254.24C6H11NO2l-Pipecolic acid1252.2822510.72C6H11NO3Adiparnic acid254.63C6H11NO42-Aminoadipic macid1252.142254.213259.77C6H11N3O4Glycylasparagine1252.9422188.44C6H11N3O4N-(N-Glycylglycyl)glycine1253.22

26、52258.09C6H12N2O4S2Cystine1352.12358.0C6H12O2Hexanoic acid254.85C6H12O24-Methylpentanoic acid184.84C6H13NCyclohexylamine2410.66C6H13N1,2-Dimethylpyrrolidine2610.20C6H13N1-Methylpiperidine2510.08C6H13NO26-Aminohexanoic acid1254.37322510.804C6H13NO2Isoleucine1252.322259.76C6H13NO2L-Leucine1252.3282259

27、.744C6H13NO2Norleucine1252.3352259.83C6H13N3O3Citrulline1252.432259.69C6H14N2cis-1,2-Cyclohexanediamine1209.932206.13C6H14N2trans-1,2-Cyclohexanediamine1209.942206.47C6H14N22,5-Dimethylpiperazine1259.662255.20C6H14N2O2Lysine1252.162259.0632510.54C6H14N4O2Arginine1251.822258.9932512.48C6H15N3-Amino-3

28、-methylpentane1611.01C6H15NDiisopropylamine2511.05C6H15NHexylamine2510.56C6H15NTriethylamine2510.75C6H16N2Hexamethylenediamine1011.8572010.762C7H5BrO22-Bromobenzoic acid252.84C7H5BrO23-Bromobenzoic acid253.86C7H5CIO22-Chlorobenzoic acid252.92C7H5CIO23-Chlorobenzoic acid253.82C7H5CIO24-Chlorobenzoic

29、acid253.98C7H5IO22-Iodobenzoic acid252.85C7H5IO23-Iodobenzoic acid253.80C7H5NO3SSaccharin1811.68C7H5NO4Dinicotinic acid252.80C7H5NO4Dipicolinic acid1252.162254.76C7H5NO4Lutidinic acid252.15C7H5NO42-Nitrobenzoic acid182.16C7H5NO43-Nitrobenzoic acid253.47C7H5NO44-Nitrobenzoic acid253.41C7H5NO4Quinolin

30、ic acid1252.432254.78C7H6N2Benzimidazole255.532C7H6N4O6-Hydroxy-4-methylpteridine1204.082206.41C7H6O2Benzoic acid254.19C7H6O3o-Hydroxy-4-methylpteridine1192.9721813.40C7H6O3m-Hydroxybenzoic acid1194.062199.92C7H6O3p-Hydroxybenzoic acid1194.482199.32C7H6O42,5-Dihydroxybenzoic acid1252.97C7H6O43,4-Dih

31、ydroxybenzoic acid1254.482258.8332512.6C7H6O43,5-Dihydroxybenzoic acid1254.04C7H6O4Dihydroxymalic acid251.92C7H6O5Gallic acid254.41C7H6O52,4,6-Trihydroxybenzoic acid251.68C7H7NO22-Aminobenzoic acid1252.1082254.946C7H7NO23-Aminobenzoic acid2254.78C7H7NO24-Animobenzoic acid1252.5012254.874C7H8N4O2Theo

32、bromine187.89C7H8Oo-Cresol2510.20C7H8Om-Cresol2510.01C7H8Op-Cresol2510.17C7H9NBenzylamine259.33C7H9N2,3-Dimethylpyridine256.57C7H9N2,4-Dimethylpyridine256.99C7H9N2,5-Dimethylpyridine256.40C7H9N2,6-Dimethylpyridine256.65C7H9N3,4-Dimethylpyridine256.46C7H9N3,5-Dimethylpyridine256.15C7H9N2-Ethylpyridin

33、e255.89C7H9NN-Methylaniline254.84C7H9No-Methylaniline254.44C7H9Nm-Methylaniline254.73C7H9Np-Methylaniline255.08C7H9NOo-Anisidine254.52C7H9NOm-Anisidine254.23C7H9NOp-Anisidine255.34C7H9NS4-Methylthioaniline254.35C7H9N52-Dimethylaminopurine1204.0022010.24C7H11N3O2l-1-Methylhistidine1251.692256.483258.

34、85C7H11N3O2l-3-Methylhistidine1251.922256.563258.73C7H12O2Cyclohexanecarboxylic acid254.90C7H12O4Heptanedioic acid1254.712255.58C7H13NO3-Acetylpiperidine253.18C7H13NO4-Ethylglutamic acid1253.8462257.838C7H14O2Heptanoic acid254.89C7H15N1,2-Dimethylpiperidine2510.22C7H15N1-Ethylpiperidine2310.45C7H15N

35、O3Carnitine253.80C7H17N2-Heptanamine1910.7C7H17NHeptylamine2510.67C8H6N2Cinnoline202.37C8H6N2Quinazoline203.43C8H6N2Quinoxaline200.56C8H6N2O5-Hydoxxyquinazoline1203.622207.41C8H6O4o-Phthalic acid1252.892255.51C8H6O4m-Phthalic acid1253.542184.60C8H6O4p-Phthalic acid1253.512164.82C8H6O4Terephthalic ac

36、id253.51C8H7CIO22-Chlorophenylacetic acid254.07C8H7CIO23-Chlorophenylacetic acid254.14C8H7CIO24-Chlorophenylacetic acid254.19C8H7CIO32-Chlorophenoxyacetic acid253.05C8H7CIO33-Chlorophenoxyacetic acid253.10C8H7NO42-Nitrophenylacetic acid254.00C8H7NO43-Nitrophenylacetic acid253.97C8H7NO44-Nitrophenyla

37、cetic acid253.85C8H8N22-Methylbenzimidazole256.19C8H8O2Phenylacetic acid184.28C8H8O2o-Toluic acid253.91C8H8O2m-Toluic acid254.27C8H8O2p-Toluic acid254.36C8H8O3DL-Mandelic acid253.85C8H8O4Homogentisic acid254.40C8H9NO22-(Methylamino)benzoic acid255.34C8H9NO23-(Methylamino)benzoic acid255.10C8H9NO24-(

38、Methylamino)benzoic acid255.04C8H9NO2Phenylglycine1251.832254.39C8H10BrN4-Bromo-N,N-dimethylaniline254.23C8H10CIN3-Chloro-N,N-dimethylaniline203.83C8H10CIN4-Chloro-N,N-dimethylaniline204.39C8H10N2O2N,N-Dimethyl-3-nitroaniline252.62C8H11NN,N-Dimethylaniline255.15C8H11NN-Ethylaniline245.12C8H11NPhenyl

39、ethylamine259.84C8H11N2,4,6-Trimethylpyridine257.43C8H11NOo-Phenetidine284.43C8H11NOm-Phenetidine254.18C8H11NOp-Phenetidine285.20C8H11NOTyramine1259.7422510.52C8H11NO2Dopamine1258.922510.6C8H11NO3Noradrenaline1258.642259.70C8H12N2O3Veronal257.43C8H14O4Octanedioic acid254.52C8H16N2O3N-Glycylleucine25

40、3.18C8H16N2O3N-Leucylglycine1253.252258.2C8H16N2O4S2Homocystine1251.592252.543258.524259.44C8H16O2Octanoic acid254.89C8H17N2,2,4-Trimethylpiperidine3011.04C8H19NDibutylamine2111.25C8H19NN-Methyl-2-heptanamine1710.99C8H19NOctylamine2510.65C9H6BrN3-Bromoquinoline252.69C9H7CIO2o-Chlorocinnamic acid254.

41、23C9H7CIO2m-Chlorocinnamic acid254.29C9H7CIO2p-Chlorocinnamic acid254.41C9H7NIsoquinoline205.42C9H7NQuinoline204.90C9H7NO7-Isoquinolinol1205.682208.90C9H7NO3-Quinolinol1204.282208.08C9H7NO8-Quinolinol1205.0172259.812C9H7NO3o-Cyanophenoxyacetic acid252.98C9H7NO3m-Cyanophenoxyacetic acid253.03C9H7NO3p

42、-Cyanophenoxyacetic acid252.93C9H8N21-Isoquinolinamine207.59C9H8N23-Quinolinamine204.91C9H8O2cis-Cinnamic acid253.89C9H8O2trans-Cinnamic acid254.44C9H9CIO23-(2-Chlorophenyl)propanoic acid254.58C9H9CIO23-(3-Chlorophenyl)propanoic acid254.59C9H9CIO23-(4-Chlorophenyl)propanoic acid254.61C9H9I2NO33,5-Di

43、iodityrosine1252.122255.323259.48C9H9NO3Hippuric acid253.62C9H9NO43-(2-Nitrophenyl)propanoic acid254.50C9H9NO43-(4-Nitrophenyl)propanoic acid254.47C9H10INO33-Iodotyrosine1252.22258.73259.1C9H10N22-Ethylbenzimidazole256.18C9H10O2Mesitylenic acid254.32C9H10O2-Phenylpropanoic acid254.64C9H10O2-Phenylpr

44、opanoic acid254.37C9H11NN-Allylaniline254.17C9H11N1-Aminoindane229.21C9H11NO2Phenylalanine1252.202259.31C9H11NO3Tyrosine1252.202259.2132510.46C9H11NO4L-3,4-Dihydroxyphenylalanine1252.322258.723259.9642511.79C9H12N2O2Tyrosineamide257.33C9H13NO3D-Adrenaline1258.662259.95C9H14N4O3N-Alanylhistidine1202.

45、732206.873209.73C9H14N4O3L-Carnosine1252.622256.663259.24C9H18O2Nonanic acid254.96C9H19N1-Butylpiperidine2310.47C9H19N2,2,6,6-Tetramethylpiperidine2511.07C9H21NNonylamine2510.64C10H7NO28-Quinolinecarboxylic acid251.82C10H8O1-Naphthol259.34C10H8O2-Naphthol259.51C10H9N2-Methylquinoline205.83C10H9N4-Me

46、thylquinoline205.67C10H9N5-Methylquinoline205.20C10H9N-Naphthylamine253.92C10H9N-Naphthylamine254.16C10H9NO1-Amino-6-hydroxynaphthalene253.97C10H9NO6-Methoxyquinoline205.03C10H10O2o-Methylcinnamic acid254.50C10H10O2m-Methylcinnamic acid254.44C10H10O2p-Methylcinnamic acid254.56C10H12N2Tryptamine2510.

47、2C10H12N2O5-Hydroxytryptamine1259.822511.1C10H12O24-Phenylbutanoic acid254.76C10H12O32-(m-Anisyl)propanoic acid254.65C10H12O32-(p-Anisyl)propanoic acid254.69C10H12O32-(o-Anisyl)propanoic acid254.80C10H14N2Nicotine1258.022253.12C10H15NN,N-Diethylaniline226.61C10H15NO-Ephedrine1010.139C10H15NOl-Ephedr

48、ine109.958C10H17N3O6Sl-Glutathione1252.122253.593258.754259.65C10H17N5O6Tetraglycylglycine1203.102208.02C10H18N4O5L-Argininosuccinic acid1251.622252.703254.264259.58C10H19NBornylamine2510.17C10H19NNeobornylamine2510.01C10H21NButylcyclohexylamine2511.23C10H23NDecylamine2510.64C11H8N2Perimidine206.35C11H8O21-Naphthoic acid253.70C11H8O22-Naphthoic acid254.17C11H11NMethyl-1-naphthylamine273.67C11H12N2O2Tryptophan1252.462259.41C11H16N2O2Pilocarpine306.87C11H25NUndecylamine2510.63C12H8N21,10-Phenanthroline254.84C12