GSU Chemistry 1211 Organic Acid Search Results

Thursday Mar 19, 2026 02:18pm

You did specify any search parameters so here are all the acids in our database

Chemical Name Trivial Name Formula	Melting Point (^oC)	Equivalent Weight (g/eq)	Amide Melting Point (^oC)	Diamide Melting Point (^oC)	pka₁	pka₂
2-butynedioic acid acetylenedicarboxylic acid HOOCC≡CCOOH	178 - 179	57	-	218 - 221	1.7	4.4
2-acetoxybenzoic acid acetylsalicylic acid CH₃COOC₆H₄COOH	138 - 140	180	144 - 145	-	3.55
4-acetylbenzoic acid ---- CH₃COC₆H₄COOH	208 - 210	164	191 - 194	-	3.7
(E)-1-propene-1,2,3-tricarboxylic acid trans-aconitic acid HOOCCH=C(CH₂COOH)COOH	191 - 195	58	248 - 252	-	2.9	5.9
3-oxo-pentanedioic acid acetone-dicarboxylic acid CO(CH₂COOH)₂	135 - 138	73	-	-	2.5	5.1
hexanedioic acid adipic acid HOOC(CH₂)₄COOH	152 - 154	73	160 - 162	224 - 226	4.43	5.28
chlorodiphenylethanoic acid α-chlorodiphenylacetic acid (C₆H₅)₂ClCCOOH	120 - 122	247	115 - 118	-	3.7
4-methoxybenzoic acid p-anisic acid CH₃OC₆H₄COOH	183 - 185	152	168 - 169	-	4.5
2-phenylacrylic acid atropic acid CH₂=C(C₆H₅)COOH	107 - 108	148	121 - 122	-	3.84
nonanedioic acid azelaic acid HOOC(CH₂)₇COOH	106 - 108	94	113 - 113	174 - 176	4.55	5.5
hydroxydiphenylacetic acid benzilic acid (C₆H₅)₂C(OH)COOH	150 - 153	228	154 - 155	-	3.05
3-phenylpropionic acid benzylacetic acid C₆H₅(CH₂)₂COOH	50 - 51	150	103 - 105	-	4.6
benzoic acid ---- C₆H₅COOH	122 - 123	122	130 - 131	-	4.5
benzylidenemalonic ---- (HOOC)₂C=CHC₆H₅	195 - 196	96	-	190 - 191	2.39	5.5
(E)-3-chloro-3-phenyl-2-propenoic acid β-chloro-cis-cinnamic acid C₆H₅CCl=CHCOOH	132 - 133	183	76 - 76	-	3.57
(Z)-3-chloro-2-butenoic acid β-chloro-trans-crotonic acid CH₃CCl=CHCOOH	94 - 94	120	99 - 101	-	3.84
5-bromo-2-hydroxybenzoic acid 5-bromosalicylic acid BrC₆H₃(OH)COOH	165 - 166	217	232 - 232	-	2.7
2-benzoylbenzoic acid ---- C₆H₅COC₆H₄COOH	128 - 130	226	164 - 165	-	3.54
2-benzoylbenzoic acid monohydrate ---- C₆H₅COC₆H₄COOH*H20	91 - 91	244	164 - 165	-	3.54
2-bromobenzoic acid ---- BrC₆H₄COOH	148 - 150	201	155 - 156	-	3.34
3-bromobenzoic acid ---- BrC₆H₄COOH	155 - 155	201	153 - 154	-	3.81
4-bromobenzoic acid ---- BrC₆H₄COOH	255 - 256	201	190 - 191	-	3.98
8-bromonaphthalene-1-carboxylic acid 8-bromo-1-naphthoic acid BrC₈H₆COOH	176 - 178	251	179 - 180	-	3.5
2-bromo-5-nitrobenzoic acid ---- BrC₆H₃(NO₂)COOH	179 - 180	246	197 - 198	-	2.04
4-bromo-3-nitrobenzoic acid ---- BrC₆H₃(NO₂)COOH	203 - 204	246	156 - 156	-	3.24
2-bromo-4-methyl-6-nitrobenzoic acid 5-bromo-3-nitro-p-toluic acid BrC₆H₂(NO₂)(CH₃)COOH	206 - 206	260	171 - 171	-	2.1
2-bromo-4-methyl-5-nitro-benzoic acid 5-bromo-2-nitro-p-toluic acid BrC₆H₂(NO₂)(CH₃)COOH	203 - 203	260	191 - 191	-	3.1
4-tert-butylbenzoic acid ---- (CH₃)₃CC₆H₄COOH	167 - 168	178	173 - 174	-	4.4
(1R)-cis-1,2,2-trimethyl-1,3-cyclopentanedicarboxylic acid camphoric acid C₁₀H₁₆O₄	187 - 189	100	186 - 187	192 - 193	4.65	5.85
1,1-cyclopropanedicarboxylic ---- C₃H₄(COOH)₂	139 - 141	65	190 - 190	192 - 194	2	7.1
(1-carboxymethylcyclohexyl)acetic acid 1,1-cyclohexanediacetic acid C₆H₁₀(CH₂COOH)₂	181 - 181	100	141 - 145	-	3.48	7
(1R,2R)-1,2-cyclohexanedicarboxylic acid 1,2-cyclohexanedicarboxylic acid C₆H₁₀(COOH)₂	230 - 231	86	210 - 210	279 - 281	4.13	5.82
2-hydroxy-1,2,3-propanetricarboxylic acid citric acid HOC(COOH)(CH₂COOH)₂	152 - 154	64	138 - 138	158 - 158	3.13	4.76
2-hydroxy-1,2,3-propanetricarboxylic acid monohydrate citric acid monohydrate HOC(COOH)(CH₂COOH)₂*H₂O	100 - 101	70	138 - 138	158 - 158	3.13	4.76
(Z)-2-methyl-2-butenedioc acid citraconic acid CH₃COOHC=CHCOOH	91 - 93	65	125 - 125	197 - 199	2.4	6.2
2-chlorobenzoic acid ---- ClC₆H₄COOH	141 - 142	157	147 - 147	-	2.9
3-chlorobenzoic acid ---- ClC₆H₄COOH	158 - 159	157	138 - 138	-	3.83
4-chlorobenzoic acid ---- ClC₆H₄COOH	240 - 243	157	180 - 180	-	3.98
2-chloro-3,5-dinitrobenzoic acid ---- ClC₆H₂(NO₂)₂COOH	199 - 200	247	181 - 182	-	1.5
2-chloro-6-methylbenzoic acid ---- ClC₆H₃(CH₃)COOH	108 - 110	171	169 - 171	-	2.6
2-chloro-4-nitrobenzoic acid ---- ClC₆H₃(NO₂)COOH	140 - 142	202	170 - 172	-	1.96
2-chloro-5-nitrobenzoic acid ---- ClC₆H₃(NO₂)COOH	164 - 166	202	178 - 178	-	2.2
3-chloro-2-nitrobenzoic acid ---- ClC₆H₃(NO₂)COOH	238 - 239	202	200 - 203	-	2.36
4-chloro-3-nitrobenzoic acid ---- ClC₆H₃(NO₂)COOH	187 - 188	202	156 - 156	-	3.34
7-chloronaphthalene-1-carboxylic acid 7-chloro-1-naphthoic acid ClC10H6COOH	239 - 240	207	237 - 237	-	5.4
5-chloro-2-hydroxybenzoic acid 5-chlorosalicylic acid ClC₆H₃(OH)COOH	171 - 172	173	226 - 227	-	2.5
E-2-butenoic acid crotonic acid CH₃CH=CHCOOH	71 - 72	86	159 - 161	-	4.68
2,4-dibromobenzoic acid ---- Br₂C₆H₃COOH	172 - 173	280	195 - 195	-	2.7
2,4-dichlorobenzoic acid ---- Cl₂C₆H₃COOH	164 - 165	191	193 - 194	-	2.76
2,5-dichlorobenzoic acid ---- Cl₂C₆H₃(COOH)	153 - 155	191	159 - 160	-	2.47
3,4-dichlorobenzoic acid ---- Cl₂C₆H₃COOH	208 - 209	191	138 - 140	-	3.64
3,4-dihydroxybenzoic acid ---- (HO)₂C₆H₃COOH	203 - 203	154	212 - 212	-	4.48
2,4-dimethylbenzoic acid ---- (CH₃)₂C₆H₃COOH	126 - 128	150	179 - 181	-	4.18
3,5-dimethylbenzoic acid ---- (CH₃)₂C₆H₃COOH	172 - 174	150	133 - 135	-	4.32
3,4-dimethoxybenzoic acid ---- (CH₃O)₂C₆H₃COOH	182 - 183	182	163 - 164	-	4.3
3,5-dimethyoxybenzoic acid ---- (CH₃O)₂C₆H₃COOH	185 - 186	182	141 - 142	-	4.3
3,5-dinitrobenzoic acid ---- (NO₂)₂C₆H₃COOH	206 - 207	212	182 - 183	-	2.82
2-hydroxy-3,5-dinitrobenzoic acid 3,5-dinitrosalicylic acid (NO₂)₂C₆H₂(OH)COOH	182 - 183	228	181 - 181	-	1.3
2-hydroxy-3,5-dinitrobenzoic acid monohydrate 3,5-dinitrosalicylic acid monohydrate (NO₂)₂C₆H₂(OH)COOH*H₂O	170 - 174	246	181 - 181	-	1.3
3,3-pentanedicarboxylic acid diethylmalonic acid (C₂H₅)₂C(COOH)₂	125 - 127	80	144 - 145	224 - 224	2	7
diphenylethanoic acid diphenylacetic acid (C₆H₅)₂CHCOOH	147 - 148	212	170 - 171	-	5
dimethylpropanedioic acid dimethylmalonic acid (CH₃)₂C(COOH)₂	192 - 193	66	147 - 148	268 - 270	3.1	6
2,2-diphenylpropionic acid ---- CH₃C(C₆H₅)₂COOH	173 - 173	226	103 - 104	-	3.9
2-fluorobenzoic acid ---- FC₆H₄COOH	125 - 126	140	115 - 117	-	3.4
4-fluorobenzoic acid ---- FC₆H₄COOH	185 - 186	140	152 - 154	-	4.1
furan-2-carboxylic acid 2-furoic acid C4H3OCOOH	129 - 130	112	141 - 142	-	3.15
pentanedioic acid glutaric acid HOOC(CH₂)₃COOH	95 - 98	66	93 - 94	182 - 183	4.34	5.27
N-benzoylglycine hippuric acid C₈H₈NOCOOH	189 - 191	179	183 - 185	-	3.61
(S)-hydroxybutanedioic acid 2-hydroxy-succinic acid HOOCCH(OH)CH₂(COOH)	100 - 103	67	148 - 104	156 - 157	3.4	4.87
4-isopropylbenzoic acid ---- (CH₃)₂CHC₆H₄COOH	118 - 119	164	153 - 154	-	4.4
2-iodobenzoic acid ---- IC₆H₄COOH	164 - 164	248	182 - 184	-	2.9
3-iodobenzoic acid ---- IC₆H₄COOH	189 - 190	248	185 - 186	-	3.8
methylenebutanedioic acid itaconic acid H₂C=C(CH₂COOH)COOH	162 - 164	65	150 - 152	191 - 193	3.5	5.5
2-oxo-pentanedioic acid α-ketoglutaric acid HOOCCO(CH₂)₂COOH	115 - 116	73	140 - 141	-	2.2	5.1
(Z)-butenedioic acid maleic acid HOOCCH=CHCOOH	130 - 131	58	172 - 173	179 - 180	3.1	5.9
propanedioic acid malonic acid HOOCCH₂COOH	134 - 135	52	112 - 112	169 - 170	2.85	5.8
(E)-2-methyl-2-butenedioic acid mesaconic acid HOOCCH=C(CH₃)COOH	202 - 205	65	222 - 223	177 - 178	3.1	4.75
methylpropanedioic acid methylmalonic acid CH₃CH(COOH)2	130 - 131	59	104 - 106	208 - 210	3.07	5.77
(R)-methylbutanedioic acid (R)-methylsuccinic acid HOOCCH₂CH(CH₃)COOH	112 - 115	66	132 - 133	222 - 225	4.1	5.7
2-(4-methylbenzoyl)benzoic acid 2-(p-toluoyl)benzoic acid CH₃C₆H₄COC₆H₄COOH	139 - 141	240	175 - 176	-	3.64
2-(4-methylbenzoyl)benzoic acid monohydrate 2-(p-toluoyl)benzoic acid monohydrate CH₃C₆H₄COC₆H₄COOH*H₂O	145 - 147	258	175 - 176	-	3.64
2-methyl-3,5-dinitrobenzoic acid 3,5-dinitro-o-toluic acid CH₃C₆H₂(NO₂)₂COOH	205 - 206	226	179 - 180	-	2.97
4-methyl-3,5-dinitrobenzoic acid 3,5-dinitro-p-toluic acid CH₃C₆H₂(NO₂)₂COOH	159 - 160	226	188 - 190	-	2.97
2-methyl-3-nitrobenzoic acid 3-nitro-o-toluic acid CH₃C₆H₃(NO₂)COOH	184 - 184	181	163 - 164	-	2.98
2-methyl-6-nitrobenzoic acid 6-nitro-o-toluic acid CH₃C₆H₃(NO₂)COOH	151 - 153	181	158 - 159	-	2.4
4-methyl-3-nitrobenzoic acid 3-nitro-p-toluic acid CH₃C₆H₃(NO₂)COOH	189 - 190	181	165 - 166	-	3.62
5-methyl-2-nitrobenzoic acid 6-nitro-m-toluic acid CH₃C₆H₃(NO₂)COOH	132 - 134	181	176 - 177	-	2.55
1-naphthalenecarboxylic acid 1-naphthoic acid C₁₀H₇COOH	163 - 164	172	208 - 209	-	3.7
2-naphthalenecarboxylic acid 2-naphthoic acid C₁₀H₇COOH	185 - 185	172	197 - 198	-	4.17
2-nitrobenzoic acid ---- NO₂C₆H₄COOH	147 - 148	167	174 - 176	-	2.2
3-nitrobenzoic acid ---- NO₂C₆H₄COOH	141 - 142	167	142 - 143	-	3.47
4-nitrobenzoic acid ---- NO₂C₆H₄COOH	239 - 240	167	200 - 201	-	3.45
4-methoxy-3-nitro-benzoic acid 3-nitroanisic acid CH₃OC₆H₃(NO₂)COOH	187 - 190	197	174 - 176	-	3.7
(4-nitrobenzene)ethanoic acid (4-nitrophenyl)acetic acid NO₂C₆H₄CH₂COOH	153 - 153	181	196 - 197	-	3.85
4-nitro-1,2-benzenedicarboxylic acid 4-nitrophthalic acid NO₂C₆H₃(COOH)₂	163 - 165	106	148 - 150	194 - 195	2.2	4.4
1,2-benzenedicarboxylic acid phthalic acid HOOCC₆H₄COOH	205 - 205	83	148 - 149	219 - 220	2.9	5.4
decanedioic acid sebacic acid HOOC(CH₂)₈COOH	132 - 134	101	126 - 128	208 - 210	4.6	5.6
octanedioic acid suberic acid HOOC(CH₂)₆COOH	142 - 144	87	125 - 127	216 - 217	4.5	5.7
butanedioic acid succinic acid HOOC(CH₂)₂COOH	187 - 190	59	156 - 158	260 - 261	4.2	5.4
2-hydroxybenzoic acid salicylic acid HOC₆H₄COOH	158 - 160	138	139 - 140	-	2.95
2S,3S-2,3-dihydroxybutanedioic acid D-(-)-tartaric acid HOOCCH(OH)CH(OH)COOH	172 - 174	75	210 - 210	270 - 275	3.2	4
2R,3R-2,3-dihydroxybutanedioic acid L-(+)-tartaric acid HOOCCH(OH)CH(OH)COOH	170 - 172	75	-	226 - 226	3	4.4
2-mercaptobenzoic acid thiosalicylic acid HSC₆H₄COOH	163 - 165	154	145 - 146	-	3.45
(Z)-2-chloro-3-phenyl-2-propenoic acid α-chloro-trans-cinnamic acid C₆H₅CH=CClCOOH	138 - 139	183	121 - 122	-	3
(E)-3-phenyl-2-propenoic acid trans-cinnamic acid C₆H₅CH=CHCOOH	134 - 135	148	147 - 148	-	4.4
(E)-2-pentendioic acid trans-glutaconic acid HOOCCH=CHCH₂CCOOH	138 - 138	65	-	330 - 330	3.8	5.1
2-methylbenzoic acid 2-toluic acid CH₃C₆H₄COOH	104 - 105	136	143 - 144	-	3.9
3-methylbenzoic acid 3-toluic acid CH₃C₆H₄COOH	108 - 110	136	92 - 93	-	4.27
4-methylbenzoic acid 4-toluic acid CH₃C₆H₄COOH	180 - 182	136	160 - 160	-	4.4
(4-methylbenzene)ethanoic acid 4-tolylacetic acid CH₃C₆H₄CH₂COOH	91 - 94	150	184 - 185	-	4.3
(2-methylbenzene)ethanoic acid 2-tolylacetic acid CH₃C₆H₄CH₂COOH	88 - 90	150	161 - 161	-	4.3
3-hydroxy-2-phenylpropionic acid DL-tropic acid C₆H₅CH(CH₂OH)COOH	117 - 118	166	170 - 171	-	4.2
(E)-2-nitro-3-phenyl-2-propenoic acid α-trans-nitrocinnamic acid C₆H₅CH=CNO₂COOH	240 - 240	193	185 - 185	-	4.15
(Z)-3-nitro-3-phenyl-2-propenoic acid β-trans-nitrocinnamic acid C₆H₅CNO₂=CHCOOH	202 - 204	193	196 - 197	-	4
3,3,3-trichloro-2-hydroxypropionic acid 3,3,3-trichlorolactic acid Cl₃CCH(OH)COOH	123 - 124	193	95 - 96	-	2.3
3,4,5-trimethoxybenzoic acid ---- (CH₃O)₃C₆H₂COOH	171 - 173	212	176 - 177	-	4.2
2,4,5-trimethoxybenzoic acid ---- (CH₃O)₃C₆H₂COOH	146 - 147	212	184 - 185	-	4.6
3,4-dimethoxybenzoic acid monohydrate veratric acid monohydrate (CH₃O)2C₆H₄COOH*H₂O	179 - 182	200	164 - 165	-	4.3
(4-chlorophenoxy)ethanoic acid ---- ClC₆H₄OCH₂COOH	156 - 157	187	133 - 133	-	3
4-ethylbenzoic acid ---- CH₃CH₂C₆H₄COOH	110 - 112	150	163 - 164	-	4.35
4-ethoxybenzoic acid ---- CH₃CH₂OC₆H₄COOH	199 - 200	166	202 - 204	-	4.5
3-ethoxybenzoic acid ---- CH₃CH₂OC₆H₄COOH	137 - 137	166	139 - 140	-	4.17
2-hydroxy-5-nitrobenzoic 5-nitrosalicylic acid NO₂(OH)C₆H₃COOH	232 - 234	183	224 - 225	-	2.2
DL-2-phenoxypropionic acid ---- CH₃CH(OC₆H₅)COOH	116 - 119	166	128 - 129	-	2.96
2-carboxycarbonylbenzoic acid phthalonic acid HOOCC₆H₄COCOOH	144 - 146	97	155 - 155	178 - 179	3.5	5
heptanedioic acid pimelic acid HOOC(CH₂)₅COOH	104 - 105	80	-	174 - 175	4.51	5.35
2-methoxybenzoic acid o-anisic acid CH₃OC₆H₄COOH	98 - 100	152	129 - 129	-	4.08