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羧酸类化合物及衍生物

羧酸类化合物及衍生物 定义与结构

羧酸是一类含有-COOH官能团的有机化合物,其中C原子与两个氧原子和一个氢原子相连,并且这两个氧原子中有一个是单键连接至碳原子。羧酸通常具有较强的酸性。

主要类别及衍生物 羧酸类化合物
  1. 直链饱和脂肪族羧酸:如乙酸(CH₃COOH)、丙酸、丁酸等。
  2. 支链饱和脂肪族羧酸:如正戊酸、异戊酸等。
  3. 不饱和脂肪族羧酸:如丙烯酸、马来酸等。
  4. 脂环式羧酸:如环己烷甲酸。
  5. 芳香族羧酸:如苯甲酸。
衍生物
  1. 酯类化合物:羧酸与醇在酸或碱催化下发生酯化反应生成的产物,具有不同的结构和性质。常见酯包括醋酸乙酯、柠檬酸三乙酯等。
  2. 酰胺类化合物:通过羧酸与氨或铵盐反应制备而成,常见的有尿素、对甲苯磺酰胺等。
  3. 酰氯和酸酐:羧酸可以转化为相应的酰氯(R-COCl)或酸酐(RCOOOCR’),用于合成其他有机化合物。这些中间体常在有机合成中用作活化羧基的试剂。
  4. 酰胺类化合物:通过与氨或胺反应,形成稳定的氮化合物如酰胺。例如,对氨基苯甲酸是制备抗炎药物阿司匹林的重要前体。
应用
  • 羧酸及其衍生物广泛应用于医药、农药、染料、塑料等领域。
  • 例如,在制药工业中,许多药物分子中含有羧基或酯结构;在化学工业中,则大量用于合成树脂、纤维等高分子材料。
性质与用途
  • 羧酸类化合物具有一定的溶解性,可以溶于水和有机溶剂。
  • 它们对金属的腐蚀作用较强,因此在某些行业中需要采取防护措施。

羧酸及其衍生物是有机化学中非常重要的一类化合物,在科学研究和工业应用中占据着重要的地位。

中文名称 英文名称 CAS号 化学式 结构式图片
—— Adenosine 5'-(trihydrogen pyrophosphate), monosodium salt 1172-42-5 C10H15N5NaO10P2+
Adenosine 5'-(trihydrogen pyrophosphate), monosodium salt
—— Chromyl chloride 14977-61-8 Cl2CrO2
Chromyl chloride
—— 19-O-acetylchaetoglobosin A 50939-69-0 C34H38N2O6
19-O-acetylchaetoglobosin A
—— Azanium;ZINC;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate 67859-51-2 C10H16N3O8Zn-
Azanium;ZINC;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate
—— 2-[4-[3-(2-Chlorothioxanthen-9-ylidene)propyl]piperazin-1-yl]ethanol;hydrochloride 633-59-0 C22H26Cl2N2OS
2-[4-[3-(2-Chlorothioxanthen-9-ylidene)propyl]piperazin-1-yl]ethanol;hydrochloride
—— 4-Amino-2-(methoxycarbonyl)benzoic acid 1000342-08-4 C9H9NO4
4-Amino-2-(methoxycarbonyl)benzoic acid
—— {[3-bromo-4-(methyloxy)phenyl]methyl}amine hydrochloride 1134716-28-1 C8H10BrNO*ClH
{[3-bromo-4-(methyloxy)phenyl]methyl}amine hydrochloride
—— Tert-butyl 2-chloro-1,3-thiazole-5-carboxylate 934570-60-2 C8H10ClNO2S
Tert-butyl 2-chloro-1,3-thiazole-5-carboxylate
—— 32014-22-5 C7H7BrNaO3S
—— Sodium p-toluenesulfonic acid 657-84-1 C7H8NaO3S
Sodium p-toluenesulfonic acid
—— D,L-2-aminohexadecanoic acid hydrochloride 5440-52-8 C16H33NO2*ClH
D,L-2-aminohexadecanoic acid hydrochloride
—— Sodium chromotropate 129-96-4 C10H8NaO8S2+
Sodium chromotropate
—— Ferricon 135-51-3 C10H8NaO7S2+
Ferricon
—— 928-70-1 C6H12KOS2
—— Phenylacetic acid, sodium salt 114-70-5 C8H8NaO2+
Phenylacetic acid, sodium salt
—— Potassium sec-butylxanthogenate 141-96-8 C5H10KOS2+
Potassium sec-butylxanthogenate
—— Sodium;pentyl hydrogen sulfate 556-76-3 C5H12NaO4S+
Sodium;pentyl hydrogen sulfate
—— azane;3-ethyl-2-[(Z)-(3-ethyl-6-sulfo-1,3-benzothiazol-2-ylidene)hydrazinylidene]-1,3-benzothiazole-6-sulfonic acid 30931-67-0 C18H24N6O6S4
azane;3-ethyl-2-[(Z)-(3-ethyl-6-sulfo-1,3-benzothiazol-2-ylidene)hydrazinylidene]-1,3-benzothiazole-6-sulfonic acid
—— Potassium bisaccharate 576-42-1 C6H9KO8
Potassium bisaccharate
—— Ludigol 127-68-4 C6H5NNaO5S+
Ludigol
—— Sodium (2S)-2,3-bis(octadecanoyloxy)propyl hydrogen phosphate 108321-18-2 C39H76NaO8P
Sodium (2S)-2,3-bis(octadecanoyloxy)propyl hydrogen phosphate
—— Sodium ((3-methoxy-1-methyl-3-oxo-1-propenyl)amino)phenylacetate 70427-35-9 C13H14NNaO4
Sodium ((3-methoxy-1-methyl-3-oxo-1-propenyl)amino)phenylacetate
—— Abietic Acid Sodium Salt 14351-66-7 C20H29NaO2
Abietic Acid Sodium Salt
—— Sodium;(7-ethyl-2-methylundecan-4-yl) hydrogen sulfate 139-88-8 C14H30NaO4S+
Sodium;(7-ethyl-2-methylundecan-4-yl) hydrogen sulfate
—— ZINC oxylate 547-68-2 C4O8Zn-2
ZINC oxylate
—— Trimethylol Propane Tribenzoate 54547-34-1 C27H32O9
Trimethylol Propane Tribenzoate
—— [(3S,8S,9S,10R,13R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] (9Z,12Z,15Z)-octadeca-9,12,15-trienoate 2545-22-4 C45H74O2
[(3S,8S,9S,10R,13R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] (9Z,12Z,15Z)-octadeca-9,12,15-trienoate
—— (1R,2R)-2-Pentyl-cyclopropanecarboxylic acid 5075-48-9 C9H16O2
(1R,2R)-2-Pentyl-cyclopropanecarboxylic acid
—— (3-Carboxy-3-oxopropyl)(hydroxymethyl)oxophosphanium 79778-02-2 C5H8O5P+
(3-Carboxy-3-oxopropyl)(hydroxymethyl)oxophosphanium
—— (2S)-2-{[(benzyloxy)carbonyl]amino}-3-[4-(trifluoromethyl)phenyl]propanoic acid 921623-47-4 C18H16F3NO4
(2S)-2-{[(benzyloxy)carbonyl]amino}-3-[4-(trifluoromethyl)phenyl]propanoic acid
—— Disodium;2,3-dihydroxypropyl phosphate;hydrate 1334-74-3 C3H9Na2O7P
Disodium;2,3-dihydroxypropyl phosphate;hydrate
—— Bismuth tungsten oxide 13595-86-3 Bi2O12W3
Bismuth tungsten oxide
—— 4-Amino-3-cyclopropylbenzoic acid 754165-50-9 C10H11NO2
4-Amino-3-cyclopropylbenzoic acid
—— Cesium molybdate 13597-64-3 Cs2MoO4
Cesium molybdate
—— Sodium P-tolyl sulfonate 657-84-1 C7H8NaO3S+
Sodium P-tolyl sulfonate
—— Salachlor 141-53-7 CH2NaO2+
Salachlor
—— 1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}piperazine-2-carboxylate 918435-70-8 C20H19N2O4-
1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}piperazine-2-carboxylate
—— Sodium;hydroxy(phenyl)methanesulfonic acid 4657-12-9 C7H8NaO4S+
Sodium;hydroxy(phenyl)methanesulfonic acid
—— 4-Cyano-3-fluorophenyl trans-4-propylcyclohexanecarboxylate 90525-57-8 C17H20FNO2
4-Cyano-3-fluorophenyl trans-4-propylcyclohexanecarboxylate
—— Apoatropine hydrochloride 5978-81-4 C17H22ClNO2
Apoatropine hydrochloride
—— Isobornyl valerate 6189-76-0 C15H26O2
Isobornyl valerate
—— [(1S,2R,4S)-1,7,7-trimethyl-2-bicyclo[2.2.1]heptanyl] 2-hydroxybenzoate 560-88-3 C17H22O3
[(1S,2R,4S)-1,7,7-trimethyl-2-bicyclo[2.2.1]heptanyl] 2-hydroxybenzoate
—— 2-(Nitrooxy)ethylammonium nitrate 4665-58-1 C2H7N3O6
2-(Nitrooxy)ethylammonium nitrate
—— (2-fluoro-6-methoxy-4-methylphenyl)boronic acid 1451392-08-7 C8H10BFO3
(2-fluoro-6-methoxy-4-methylphenyl)boronic acid
—— 3-Fluoro-6-methylimidazo[1,2-a]pyridine-2-carboxylic acid hydrochloride 1559062-18-8 C9H8ClFN2O2
3-Fluoro-6-methylimidazo[1,2-a]pyridine-2-carboxylic acid hydrochloride
—— Propanoic acid, strontium salt (2:1) 29870-99-3 C3H6O3Sr+2
Propanoic acid, strontium salt (2:1)
—— Iron(3+) tris(6-methylheptanoate) 70519-09-4 C24H45FeO6
Iron(3+) tris(6-methylheptanoate)
—— Thulium acetate 39156-80-4 C6H9O6Tm
Thulium acetate
—— Ytterbium carbonate 5895-52-3 C3O9Yb2-6
Ytterbium carbonate
—— Holmium(3+) acetate 25519-09-9 C6H9HoO6
Holmium(3+) acetate