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
—— m-Tolylidene diisocyanate 26471-62-5 C9H8N2O2
m-Tolylidene diisocyanate
—— N-Fmoc-N-Me-Asp(OBn)-OH 131451-30-4 C27H25NO6
N-Fmoc-N-Me-Asp(OBn)-OH
—— tert-butyl (1R,5S)-3-(methylamino)-8-azabicyclo[3.2.1]octane-8-carboxylate 1307254-45-0 C13H24N2O2
tert-butyl (1R,5S)-3-(methylamino)-8-azabicyclo[3.2.1]octane-8-carboxylate
—— Chloronitrosyl[N,N'-bis(3,5-di-tert-butylsalicylidene)-1,1,2,2-tetramethylethylenediaminato]ruthenium(IV) 386761-71-3 C36H54ClN3O3Ru
Chloronitrosyl[N,N'-bis(3,5-di-tert-butylsalicylidene)-1,1,2,2-tetramethylethylenediaminato]ruthenium(IV)
—— 2-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-3-methylbutanoic acid 1233517-91-3 C11H21NO4
2-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-3-methylbutanoic acid
—— (2S)-2-amino-3-(2-oxopyrrolidin-3-yl)propanoic acid methyl ester hydrochloride 1385184-01-9 C8H14N2O3*ClH
(2S)-2-amino-3-(2-oxopyrrolidin-3-yl)propanoic acid methyl ester hydrochloride
—— 1-[2-Amino-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methyl-2-piperidinecarboxylic acid ethyl ester hydrochloride 74874-08-1 C15H29ClN6O5
1-[2-Amino-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methyl-2-piperidinecarboxylic acid ethyl ester hydrochloride
—— Bisphenol A ethoxylate dimethacrylate 41637-38-1 C20H26O6
Bisphenol A ethoxylate dimethacrylate
—— 13446-23-6 H5MgO5P
—— ethyl 4-methyl-1-(Nω-nitro-L-arginyl)piperidinecarboxylate hydrochloride 69129-28-8 C15H28N6O5*ClH
ethyl 4-methyl-1-(Nω-nitro-L-arginyl)piperidinecarboxylate hydrochloride
—— Sodium 2-amino-3-(4-chlorobenzoyl)phenylacetate Hydrate 127930-11-4 C15H11ClNO3*H2O*Na
Sodium 2-amino-3-(4-chlorobenzoyl)phenylacetate Hydrate
—— 2-methoxy-3-(2,9,9-trimethyl-3,5-dioxa-4-boratricyclo[6.1.1.02,6]dec-4-ylmethyl)benzoic acid tert-butyl ester 1155425-68-5 C23H33BO5
2-methoxy-3-(2,9,9-trimethyl-3,5-dioxa-4-boratricyclo[6.1.1.02,6]dec-4-ylmethyl)benzoic acid tert-butyl ester
—— α-(1-Benzoyl-1-methyl-ethylthio)-essigsaeure 22536-51-2 C12H14O3S
α-(1-Benzoyl-1-methyl-ethylthio)-essigsaeure
—— Z-<2-2H2>Gly 174843-67-5 C10H11NO4
Z-<2-2H2>Gly
—— (N-acetyl-5-bromo-4-chloro-indol-3-yl)-(methyl-5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonate) 153248-53-4 C30H34BrClN2O14
(N-acetyl-5-bromo-4-chloro-indol-3-yl)-(methyl-5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonate)
—— CIS,CIS-1,2,4-CYCLOHEXAN-TRIcarboxylic acid 76784-95-7 C9H12O6
CIS,CIS-1,2,4-CYCLOHEXAN-TRIcarboxylic acid
—— 2,5-bis((4-carboxyphenyl)amino)terephthalic acid 41339-16-6 C22H16N2O8
2,5-bis((4-carboxyphenyl)amino)terephthalic acid
—— (Z)-4-(2-Carboxyvinyl)benzoic acid 168649-22-7 C10H8O4
(Z)-4-(2-Carboxyvinyl)benzoic acid
—— 2-Acetyl-3-oxo-adipinsaeure-diaethylester 91766-40-4 C12H18O6
2-Acetyl-3-oxo-adipinsaeure-diaethylester
—— (3R)-N-(benzyloxycarbonyl)-3-amino-4-phenylbutanoic acid 162998-91-6 C18H19NO4
(3R)-N-(benzyloxycarbonyl)-3-amino-4-phenylbutanoic acid
—— 2-({[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}methyl)-3-methylbutanoic acid 180181-98-0 C21H23NO4
2-({[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}methyl)-3-methylbutanoic acid
—— Tert-butyl 2,5-diazabicyclo[4.1.0]heptane-2-carboxylate 1228675-18-0 C10H18N2O2
Tert-butyl 2,5-diazabicyclo[4.1.0]heptane-2-carboxylate
—— L(+) Lactic acid calcium salt hydrate 98% 41372-22-9 C6H14CaO7
L(+) Lactic acid calcium salt hydrate 98%
—— 2,2,14,14-tetramethyl-8-oxopentadecanedioic acid monopiperazine salt 2802470-19-3 C4H10N2*C19H34O5
2,2,14,14-tetramethyl-8-oxopentadecanedioic acid monopiperazine salt
—— Bis-(p-chlormethylphenyl)-essigsaeure 23597-03-7 C16H14Cl2O2
Bis-(p-chlormethylphenyl)-essigsaeure
—— (5alpha,7beta,17xi)-7-Hydroxy-3-oxocholan-24-oic acid 4185-00-6 C24H38O4
(5alpha,7beta,17xi)-7-Hydroxy-3-oxocholan-24-oic acid
—— 2-chloro-3,4-ethylenedioxyaniline hydrochloride 84138-99-8 C8H8ClNO2*ClH
2-chloro-3,4-ethylenedioxyaniline hydrochloride
—— (2R,4S)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-prop-2-ynylpyrrolidine-2-carboxylic acid 1613221-02-5 C13H19NO4
(2R,4S)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-prop-2-ynylpyrrolidine-2-carboxylic acid
—— ethyl 3-(4-iodophenyl)acrylate 34633-08-4 C11H11IO2
ethyl 3-(4-iodophenyl)acrylate
—— 5(6)-Carboxy-X-rhodamin 198978-94-8 C66H60N4O10
5(6)-Carboxy-X-rhodamin
—— methyl 5-carboxy-3-chloropyridine-2-carboxylate 170622-06-7 C8H6ClNO4
methyl 5-carboxy-3-chloropyridine-2-carboxylate
—— 3'-N-Acetylneuramin-lactose sodium salt 128596-80-5 C23H38NNaO19
3'-N-Acetylneuramin-lactose sodium salt
—— (r,r)-Methyl-ferrocelane 540475-45-4 C24H48FeP2
(r,r)-Methyl-ferrocelane
—— Cp*Rh(OAc)<sub>2</sub> 46930-83-0 C14H21O4Rh
Cp*Rh(OAc)<sub>2</sub>
—— 2-bromo-5-(furo[3,2-c]pyridin-4-yloxy)benzyl acetate 1609581-27-2 C16H12BrNO4
2-bromo-5-(furo[3,2-c]pyridin-4-yloxy)benzyl acetate
—— Sodium (Z)-hexadec-9-enoate 6610-24-8 C16H29NaO2
Sodium (Z)-hexadec-9-enoate
—— benzyl 3α-hydroxy-6-ethylidene-5β-cholanoate 1352328-66-5 C33H46O4
benzyl 3α-hydroxy-6-ethylidene-5β-cholanoate
—— (S)-1,2-diphenylethylamine hydrochloride 14149-00-9 C14H15N*ClH
(S)-1,2-diphenylethylamine hydrochloride
—— 3,4-Dimethoxy-alpha-methylphenylalanine 115217-60-2 C24H40N2O11
3,4-Dimethoxy-alpha-methylphenylalanine
—— 6-Hydroxyspiro[3.3]heptane-2-carboxylic acid 889944-59-6 C8H12O3
6-Hydroxyspiro[3.3]heptane-2-carboxylic acid
—— methyl 4-((4S,5R)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)butanoate 1042910-21-3 C12H20O4
methyl 4-((4S,5R)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)butanoate
—— 2,6,11,15-tetramethyl-2,4,6,8,10,12,14-hexadecaheptaenedial 502-70-5 C20H24O2
2,6,11,15-tetramethyl-2,4,6,8,10,12,14-hexadecaheptaenedial
—— (η5-methylcyclopentadienyl)sodium 55562-83-9 C6H7Na
(η5-methylcyclopentadienyl)sodium
—— Aluminum L-lactate 18917-91-4 C9H15AlO9
Aluminum L-lactate
—— Sodium 6-amino-4-hydroxy-5-((2-(phenylsulphonyl)phenyl)azo)naphthalene-2-sulphonate 6245-60-9 C22H16N3NaO6S2
Sodium 6-amino-4-hydroxy-5-((2-(phenylsulphonyl)phenyl)azo)naphthalene-2-sulphonate
—— methyl 3-(6-aminopyridin-2-yl)acrylate 925705-61-9 C9H10N2O2
methyl 3-(6-aminopyridin-2-yl)acrylate
—— 4-methoxy-5-methyl-phthalic acid 103204-95-1 C10H10O5
4-methoxy-5-methyl-phthalic acid
—— [Pd(1,3-bis(diphenylphosphino)propane)(OAc)2] 149796-59-8 C31H32O4P2Pd
[Pd(1,3-bis(diphenylphosphino)propane)(OAc)2]
—— 10024-89-2 C4H9NO*ClH*Cd2Cl4
—— Coconut oil fatty acid 61788-47-4 C19H21NO5
Coconut oil fatty acid