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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
—— 6-Oxo-pentadecansaeure 130664-55-0 C15H28O3
6-Oxo-pentadecansaeure
—— Cadmium Disodium Ethylenediaminetetraacetate 35803-35-1 C10H14CdN2Na2O8
Cadmium Disodium Ethylenediaminetetraacetate
—— 3-(1-nitrocyclopentyl)propanoic acid 98426-76-7 C8H13NO4
3-(1-nitrocyclopentyl)propanoic acid
—— Cholest-5-en-3-ol (3beta)-, 3-[(9Z,12Z,15Z)-9,12,15-octadecatrienoate] 2545-22-4 C45H74O2
Cholest-5-en-3-ol (3beta)-, 3-[(9Z,12Z,15Z)-9,12,15-octadecatrienoate]
—— N-ethylanilinium bromide 50522-35-5 Br*C8H12N
N-ethylanilinium bromide
—— 2,3,6-Trifluorocinnamic acid 230295-12-2 C9H5F3O2
2,3,6-Trifluorocinnamic acid
—— cyclohexane 1-carboxylic acid 2-carboxamide 6294-84-4 C8H13NO3
cyclohexane 1-carboxylic acid 2-carboxamide
—— 4-fluoro-3-methoxy-5-methylaniline monohydrochloride 1357103-70-8 C8H10FNO*ClH
4-fluoro-3-methoxy-5-methylaniline monohydrochloride
—— 4-(2-(Methacryloyloxy)ethoxy)-4-oxobut-2-enoic acid 51978-15-5 C10H12O6
4-(2-(Methacryloyloxy)ethoxy)-4-oxobut-2-enoic acid
—— 2-(2-hydroxyethoxy)ethyl (E)-12-hydroxyoctadec-9-enoate 5401-17-2 C22H42O5
2-(2-hydroxyethoxy)ethyl (E)-12-hydroxyoctadec-9-enoate
—— ethyl 4-(4-hydroxyphenoxy)benzoate 80622-23-7 C15H14O4
ethyl 4-(4-hydroxyphenoxy)benzoate
—— (2S)-6-benzyloxycarbonylamino-2-aminohexanoic acid 1,3-thiazol-2-ylamide 212610-09-8 C17H22N4O3S
(2S)-6-benzyloxycarbonylamino-2-aminohexanoic acid 1,3-thiazol-2-ylamide
—— Potassium molybdate 13446-49-6 K2MoO4
Potassium molybdate
—— 3-(2,2-difluoroethyl)-1-methyl-1H-pyrazole-5-carboxylic acid 1078709-20-2 C7H8F2N2O2
3-(2,2-difluoroethyl)-1-methyl-1H-pyrazole-5-carboxylic acid
—— (S)-2-(aminomethyl)hexanoic acid 183182-08-3 C7H15NO2
(S)-2-(aminomethyl)hexanoic acid
—— Dilauryl phosphite 21302-09-0 C24H50O3P+
Dilauryl phosphite
—— dihydroxy(oxo)azanium;16,17,18,19-tetrahydro-3H-yohimban-13-ium 17994-15-9 C19H19N3O3+2
dihydroxy(oxo)azanium;16,17,18,19-tetrahydro-3H-yohimban-13-ium
—— Disodium ((ethylenedinitrilo)tetraacetato)calciate(2-) hydrate 23411-34-9 C10H16CaN2Na2O9+2
Disodium ((ethylenedinitrilo)tetraacetato)calciate(2-) hydrate
—— 2-[bis(2-hydroxyethyl)amino]ethyl (E)-octadec-9-enoate 10277-04-0 C24H47NO4
2-[bis(2-hydroxyethyl)amino]ethyl (E)-octadec-9-enoate
—— 4-[4-[5-[1-(4-Carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazole-4-ylidene]-1,3-pentadienyl]-5-hydroxy-3-methyl-1H-pyrazole-1-YL]benzoic acid 64137-49-1 C27H22N4O6
4-[4-[5-[1-(4-Carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazole-4-ylidene]-1,3-pentadienyl]-5-hydroxy-3-methyl-1H-pyrazole-1-YL]benzoic acid
—— zeaxanthin dipalmitate 144-67-2 C72H116O4
zeaxanthin dipalmitate
—— 1,3-bis(phenylthio)propan-2-yl acrylate 84819-35-2 C18H18O2S2
1,3-bis(phenylthio)propan-2-yl acrylate
—— pyridazin-3-yloxy-acetic acid 98197-84-3 C6H6N2O3
pyridazin-3-yloxy-acetic acid
—— 3-fluoro-8-methylimidazo[1,2-a]pyridine-2-carboxylic acid hydrochloride 1322749-71-2 C9H7FN2O2*ClH
3-fluoro-8-methylimidazo[1,2-a]pyridine-2-carboxylic acid hydrochloride
—— Armillyl orsellinate 82105-51-9 C23H30O6
Armillyl orsellinate
—— Einecs 260-826-4 57582-46-4 C13H14O3
Einecs 260-826-4
—— 1,6,10-Dodecatrien-3-ol, 3,7,11-trimethyl-, formate, (3S)- 1112-99-8 C16H26O2
1,6,10-Dodecatrien-3-ol, 3,7,11-trimethyl-, formate, (3S)-
—— 4-Methoxy-phthalic acid 2-methyl ester 72327-06-1 C10H10O5
4-Methoxy-phthalic acid 2-methyl ester
—— 2-Penten-1-ol, 2-methyl-5-(2-methyl-3-methylene-2-norbornyl)-, butyrate 67633-98-1 C19H30O2
2-Penten-1-ol, 2-methyl-5-(2-methyl-3-methylene-2-norbornyl)-, butyrate
—— (1alpha,2beta,5alpha)-5-Methyl-2-(1-methylethyl)cyclohexyl oleate 6070-18-4 C28H52O2
(1alpha,2beta,5alpha)-5-Methyl-2-(1-methylethyl)cyclohexyl oleate
—— <i>N</i>-(4-nitro-phenyl)-malonamic acid 5502-62-5 C9H8N2O5
<i>N</i>-(4-nitro-phenyl)-malonamic acid
—— Retinol, 9,12-octadecadienoate, (Z,Z)- 631-89-0 C38H60O2
Retinol, 9,12-octadecadienoate, (Z,Z)-
—— Xamoterol hemifumarate 73210-73-8 C36H54N6O14
Xamoterol hemifumarate
—— cis-Octadec-2-ensaeure 2825-66-3 C18H34O2
cis-Octadec-2-ensaeure
—— (2S,3R)-2-amino-4-(tert-butyldimethylsilyloxy)-3-methylbutanoic acid 1007881-11-9 C11H25NO3Si
(2S,3R)-2-amino-4-(tert-butyldimethylsilyloxy)-3-methylbutanoic acid
—— (Z)-6-[8-(2-Carboxyethyl)-4,13-dimethyl-7-prop-1-en-2-yl-14-tetracyclo[7.5.0.01,13.04,8]tetradecanyl]-2-methylhept-2-enoic acid 39111-07-4 C30H46O4
(Z)-6-[8-(2-Carboxyethyl)-4,13-dimethyl-7-prop-1-en-2-yl-14-tetracyclo[7.5.0.01,13.04,8]tetradecanyl]-2-methylhept-2-enoic acid
—— Potassium 3-carboxy-2,3-dihydroxypropanoate--ammonia (1/1/1) 1114-14-3 C4H8KNO6
Potassium 3-carboxy-2,3-dihydroxypropanoate--ammonia (1/1/1)
—— Bis(cholest-5-en-3beta-yl) succinate 1510-20-9 C58H94O4
Bis(cholest-5-en-3beta-yl) succinate
—— 17-acetoxy-3β-hydroxy-17β<i>H</i>-pregn-5-en-20-one 2381-45-5 C23H34O4
17-acetoxy-3β-hydroxy-17β<i>H</i>-pregn-5-en-20-one
—— Ferric tartrate 2944-68-5 C12H12Fe2O18
Ferric tartrate
—— Tetrabutylammonium, salt with chromic acid (2:1) 56660-19-6 C32H72CrN2O4
Tetrabutylammonium, salt with chromic acid (2:1)
—— Azane;(1-hydroxy-1-phosphonoethyl)phosphonic acid 2809-20-3 C2H8O7P2*3H3N
Azane;(1-hydroxy-1-phosphonoethyl)phosphonic acid
—— Ferric malate 5905-51-1 C12H12Fe2O15
Ferric malate
—— Zinc 5-nitroisophthalate 60580-61-2 C8H3NO6Zn
Zinc 5-nitroisophthalate
—— benzyl hexahydro-1H-pyrrolo[3,2-c]pyridine-5(6H)-carboxylate hydrochloride 1312784-23-8 C15H20N2O2*ClH
benzyl hexahydro-1H-pyrrolo[3,2-c]pyridine-5(6H)-carboxylate hydrochloride
—— Cholesteryl 9,12-octadecadienoate 604-33-1 C45H76O2
Cholesteryl 9,12-octadecadienoate
—— (2S)-2-amino-2-(4-hydroxycyclohexyl)acetic acid 773038-42-9 C8H15NO3
(2S)-2-amino-2-(4-hydroxycyclohexyl)acetic acid
—— lauroyl-CoA 6244-92-4 C33H58N7O17P3S
lauroyl-CoA
—— 6-Benzothiazolesulfonic acid, 2,2'-azinobis(3-ethyl-2,3-dihydro-, diammonium salt 30931-67-0 C18H24N6O6S4
6-Benzothiazolesulfonic acid, 2,2'-azinobis(3-ethyl-2,3-dihydro-, diammonium salt
—— Digitoxigenin-acetat 808-19-5 C25H36O5
Digitoxigenin-acetat