摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

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
—— (E)-3-(1H-Pyrrol-3-yl)-2-propensaeure-methylester 97055-89-5 C8H9NO2
(E)-3-(1H-Pyrrol-3-yl)-2-propensaeure-methylester
—— 3-[2-(benzyloxycarbonylamino)-3-(2-carboxyethoxy)-2-(2-carboxyethoxymethyl)-propoxy]propanoic acid 1162069-31-9 C45H77N7O14
3-[2-(benzyloxycarbonylamino)-3-(2-carboxyethoxy)-2-(2-carboxyethoxymethyl)-propoxy]propanoic acid
—— cyclobutylphenylacetic acid 123078-51-3 C12H14O2
cyclobutylphenylacetic acid
—— sodium (20R)-5α-cholestan-3β-yl sulfate 107584-99-6 C27H47O4S*Na
sodium (20R)-5α-cholestan-3β-yl sulfate
—— isopropyl-propyl-malonic acid diethyl ester 62391-98-4 C13H24O4
isopropyl-propyl-malonic acid diethyl ester
—— (1S,5R)-1-carboxy-2-oxo-3-oxabicyclo[3.1.0]hexane 143169-57-7 C6H6O4
(1S,5R)-1-carboxy-2-oxo-3-oxabicyclo[3.1.0]hexane
—— Einecs 264-884-1 64417-72-7 C21H26LiN7O14P2
Einecs 264-884-1
—— barium(2+); [(2R,3R,4S)-2,3,4-trihydroxy-5-oxo-6-phosphonatooxyhexyl] phosphate 6035-52-5 C6H10Ba2O12P2
barium(2+); [(2R,3R,4S)-2,3,4-trihydroxy-5-oxo-6-phosphonatooxyhexyl] phosphate
—— ((Aminocarbonyl)hydrazono)acetic acid 928-73-4 C3H5N3O3
((Aminocarbonyl)hydrazono)acetic acid
—— Carnitine fuma-rate 90471-79-7 C11H19NO7
Carnitine fuma-rate
—— Cobalt(II) disodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate 15137-09-4 C10H12CoN2Na2O8
Cobalt(II) disodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate
—— Ethoxybis(pentane-2,4-dionato-O,O')(propan-2-olato)titanium 68586-02-7 C15H26O6Ti
Ethoxybis(pentane-2,4-dionato-O,O')(propan-2-olato)titanium
—— 2-Butenoic acid,3-amino-,1,1'-(1,4-butanediyl)ester 14205-47-1 C12H20N2O4
2-Butenoic acid,3-amino-,1,1'-(1,4-butanediyl)ester
—— [(2R,3S,4S,5R)-3,4-dihydroxy-6-methoxy-5-[(E)-octadec-9-enoyl]oxyoxan-2-yl]methyl (E)-octadec-9-enoate 82933-91-3 C43H78O8
[(2R,3S,4S,5R)-3,4-dihydroxy-6-methoxy-5-[(E)-octadec-9-enoyl]oxyoxan-2-yl]methyl (E)-octadec-9-enoate
—— Satavaptan fumarate 185913-79-5 C37H49N3O12S
Satavaptan fumarate
—— Diammonium-2,2' Azino-bis(3-ethylbenzothiazoline-6-sulfonate) 30931-67-0 C18H24N6O6S4
Diammonium-2,2' Azino-bis(3-ethylbenzothiazoline-6-sulfonate)
—— 3,5-Dimethylbenzoic-d9Acid 80445-74-5 C31H50O8
3,5-Dimethylbenzoic-d9Acid
—— [(3S,8S,9S,10R,13R,14S,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,12E,15E)-octadeca-9,12,15-trienoate 2545-22-4 C45H74O2
[(3S,8S,9S,10R,13R,14S,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,12E,15E)-octadeca-9,12,15-trienoate
—— Lucidenic acid L 110267-45-3 C27H38O7
Lucidenic acid L
—— 3'-guanylic acid, disodium salt 6027-83-4 C10H12N5Na2O8P
3'-guanylic acid, disodium salt
—— Sodium ((2R,3S,5R)-3-hydroxy-5-(6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-2-yl)methyl phosphate 14999-52-1 C10H11N4Na2O7P
Sodium ((2R,3S,5R)-3-hydroxy-5-(6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-2-yl)methyl phosphate
—— Glyceryl ricinoleate 1323-38-2 C21H40O5
Glyceryl ricinoleate
—— guanosine 5'-(trihydrogen diphosphate), 2'-deoxy-, disodium salt 78101-74-3 C10H13N5Na2O10P2
guanosine 5'-(trihydrogen diphosphate), 2'-deoxy-, disodium salt
—— Tropisetron N-oxide 124077-53-8 C17H20N2O3
Tropisetron N-oxide
—— Bornyl salicylate 560-88-3 C17H22O3
Bornyl salicylate
—— 5762-18-5 C27H42O5SSn
—— methyl cytisine iodide salt 20013-22-3 C12H16N2O*HI
methyl cytisine iodide salt
—— N-Demethyltropisetron 89565-91-3 C16H18N2O2
N-Demethyltropisetron
—— Manganese;phosphoric acid 10124-54-6 H3MnO4P
Manganese;phosphoric acid
—— 2-(4-Methyl-5-thiazolyl)ethyl isobutyrate 324742-95-2 C10H15NO2S
2-(4-Methyl-5-thiazolyl)ethyl isobutyrate
—— (2R,5S,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl (9Z)-octadec-9-enoate 303-43-5 C45H78O2
(2R,5S,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl (9Z)-octadec-9-enoate
—— Dde-Lys-OH 1189586-14-8 C21H34N2O6
Dde-Lys-OH
—— N-Fmoc-R-2-Chlorophenylglycine 1260589-83-0 C23H18ClNO4
N-Fmoc-R-2-Chlorophenylglycine
—— (R)-2-amino-4,4-difluorobutanoic acid 185348-78-1 C4H7F2NO2
(R)-2-amino-4,4-difluorobutanoic acid
—— (+)-4-(4-fluoro-phenyl)-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 455954-94-6 C16H20FNO4
(+)-4-(4-fluoro-phenyl)-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester
—— (R)-2-Amino-4-(4-trifluoromethylphenyl)butanoic acid 1260614-74-1 C11H12F3NO2
(R)-2-Amino-4-(4-trifluoromethylphenyl)butanoic acid
—— 3-(4-Bromo-2-chlorophenyl)acrylic acid 1233055-24-7 C9H6BrClO2
3-(4-Bromo-2-chlorophenyl)acrylic acid
—— Bisbutiamine 3286-45-1 C32H46N8O6S2
Bisbutiamine
—— Hexafluoropropan-2-one--(~2~H_2_)water (1/3) 109640-39-3 C3H6F6O4
Hexafluoropropan-2-one--(~2~H_2_)water (1/3)
—— α-Benzylprolin 72518-40-2 C12H15NO2
α-Benzylprolin
—— 1-(Tert-butoxycarbonyl)-4-(4-cyanophenyl)pyrrolidine-3-carboxylic acid 885270-65-5 C17H20N2O4
1-(Tert-butoxycarbonyl)-4-(4-cyanophenyl)pyrrolidine-3-carboxylic acid
—— 2,4-Difluoro-5-(1-hydroxyethyl)benzoic acid 1162674-70-5 C9H8F2O3
2,4-Difluoro-5-(1-hydroxyethyl)benzoic acid
—— 3-(4-Fluoro-2-methoxyphenyl)prop-2-enoic acid 682804-98-4 C10H9FO3
3-(4-Fluoro-2-methoxyphenyl)prop-2-enoic acid
—— (E)-3-Biphenyl-3-yl-acrylic acid 60521-26-8 C15H12O2
(E)-3-Biphenyl-3-yl-acrylic acid
—— 3-(2-ethyl-4-fluoro-phenyl)acrylic acid ethyl ester 850793-49-6 C13H15FO2
3-(2-ethyl-4-fluoro-phenyl)acrylic acid ethyl ester
—— (RS)-3-methylaminobutyric acid hydrochloride 167222-94-8 C5H11NO2*ClH
(RS)-3-methylaminobutyric acid hydrochloride
—— (3-Carboxy-2-hydroxypropyl)-trimethylazanium;4-hydroxy-4-oxobut-2-enoate 90471-79-7 C11H19NO7
(3-Carboxy-2-hydroxypropyl)-trimethylazanium;4-hydroxy-4-oxobut-2-enoate
—— 2-(2-tert-Butoxy-2-oxoethyl)-3-methylpentanoic acid 692778-50-0 C12H22O4
2-(2-tert-Butoxy-2-oxoethyl)-3-methylpentanoic acid
—— 12737-98-3 OPbW
—— 2,3-Diketogulonic acid 3445-22-5 C6H8O7
2,3-Diketogulonic acid