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
—— Sodium titanate 12034-36-5 Na2O7Ti3
Sodium titanate
—— Magnesium zirconium oxide (MgZrO3) 39318-32-6 MgO3Zr
Magnesium zirconium oxide (MgZrO3)
—— H-PRO-PRO-OH HCL 76932-06-4 C10H16N2O3*ClH
H-PRO-PRO-OH HCL
—— 1,1,1,3,3,3-hexafluoropropan-2-yl acetate 6919-79-5 C5H4F6O2
1,1,1,3,3,3-hexafluoropropan-2-yl acetate
—— 1,4-Bis-(phenethylaminomethyl)cyclohexan 1170-81-6 C24H34N2
1,4-Bis-(phenethylaminomethyl)cyclohexan
—— Acetic acid 3,7-dimethyl-9-((R)-2,2,6-trimethyl-cyclohexyl)-nonyl ester 69903-60-2 C22H42O2
Acetic acid 3,7-dimethyl-9-((R)-2,2,6-trimethyl-cyclohexyl)-nonyl ester
—— Fmoc-NFK 1290040-15-1 C26H22N2O6
Fmoc-NFK
—— Perchloric acid--N-{5-(anilinomethylidene)-2-[(E)-(phenylimino)methyl]cyclopent-1-en-1-yl}-N-phenylaniline (1/1) 120929-15-9 C31H28ClN3O4
Perchloric acid--N-{5-(anilinomethylidene)-2-[(E)-(phenylimino)methyl]cyclopent-1-en-1-yl}-N-phenylaniline (1/1)
—— 2-(pyridin-3-yl)-1,3-oxazole-5-carboxylic acid 1267456-45-0 C9H6N2O3
2-(pyridin-3-yl)-1,3-oxazole-5-carboxylic acid
—— tert-butyl 2-iodo-1H-imidazole-1-carboxylate 181220-75-7 C8H11IN2O2
tert-butyl 2-iodo-1H-imidazole-1-carboxylate
—— 3-Cyclopentyl-1-(1,4-diazepan-1-yl)propan-1-one hydrochloride 1028854-09-2 C13H24N2O*ClH
3-Cyclopentyl-1-(1,4-diazepan-1-yl)propan-1-one hydrochloride
—— 2-<13C>Methylbutansaeure 95926-94-6 C5H10O2
2-<13C>Methylbutansaeure
—— 2-Carboxy-3-cyan-furan 13177-74-7 C6H3NO3
2-Carboxy-3-cyan-furan
—— 8-hydroxy-3-methyl-1-(4'-azidophenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine 116234-45-8 C17H18N4O
8-hydroxy-3-methyl-1-(4'-azidophenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine
—— N,N'-di-L-alanyl-L-cystine 1948-32-9 C12H22N4O6S2
N,N'-di-L-alanyl-L-cystine
—— 15118-03-3 H4MgO4Si
—— 4-(2-((2S,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile hydrochloride 1176834-54-0 C22H18ClF2N5OS
4-(2-((2S,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile hydrochloride
—— Tetrasodium;4-[10,15,20-tris(4-sulfonatophenyl)-21,24-dihydroporphyrin-5-yl]benzenesulfonate;hydrate 652154-11-5 C44H28N4Na4O13S4
Tetrasodium;4-[10,15,20-tris(4-sulfonatophenyl)-21,24-dihydroporphyrin-5-yl]benzenesulfonate;hydrate
—— 2-Aminoheptane sulfate 6411-75-2 C14H36N2O4S
2-Aminoheptane sulfate
—— pentaacetyl L-gulosamine 3006-60-8 C16H23NO10
pentaacetyl L-gulosamine
—— Dysprosium(III) oxalate hydrate 58176-69-5 C6H2Dy2O13
Dysprosium(III) oxalate hydrate
—— (Z)-3-(2-chlorophenyl)prop-2-enoyl chloride 35086-82-9 C9H6Cl2O
(Z)-3-(2-chlorophenyl)prop-2-enoyl chloride
—— DOTAP Transfection Reagent 144189-73-1 C43H83NO8S
DOTAP Transfection Reagent
—— Methyl-4-O-acetyl-2,6-didesoxy-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-iod-β-D-glucopyranosyl)-α-D-ribo-hexopyranosid 80726-73-4 C21H31IO12
Methyl-4-O-acetyl-2,6-didesoxy-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-iod-β-D-glucopyranosyl)-α-D-ribo-hexopyranosid
—— 3-(2-(3-cyano-5-fluorophenoxy)-5-(methylthio)phenyl)propanoic acid 1672665-67-6 C17H14FNO3S
3-(2-(3-cyano-5-fluorophenoxy)-5-(methylthio)phenyl)propanoic acid
—— Fmoc-γ<sup>4</sup>-Val-OH 331763-51-0 C22H25NO4
Fmoc-γ<sup>4</sup>-Val-OH
—— (1r,4r)-4-(morpholin-4-yl)cyclohexan-1-amine 558442-97-0 C10H20N2O
(1r,4r)-4-(morpholin-4-yl)cyclohexan-1-amine
—— beta-Alanine, N-(2-carboxyethyl)-N-dodecyl-, monosodium salt 14960-06-6 C18H34NNaO4
beta-Alanine, N-(2-carboxyethyl)-N-dodecyl-, monosodium salt
—— Benzoic acid, bromochloro- 25638-14-6 C42H24Br6Cl6O12
Benzoic acid, bromochloro-
—— (-)-pimara-8(14),15-diene-19-oic acid 19889-23-7 C20H30O2
(-)-pimara-8(14),15-diene-19-oic acid
—— benzoic acid-(3-chloro-but-2ξ-enyl ester) 99853-96-0 C11H11ClO2
benzoic acid-(3-chloro-but-2ξ-enyl ester)
—— 1-(13)C-4'-amino-2,2-dibromo-3',5'-dichloroacetophenone 1319718-88-1 C8H5Br2Cl2NO
1-(13)C-4'-amino-2,2-dibromo-3',5'-dichloroacetophenone
—— Adenosine 5'-diphosphoribose sodium salt 68414-18-6 C15H23N5NaO14P2
Adenosine 5'-diphosphoribose sodium salt
—— ethyl 4-chloropyrimidine-2-carboxylate 944906-70-1 C7H7ClN2O2
ethyl 4-chloropyrimidine-2-carboxylate
—— 10233-03-1 ClHMgO
—— 3,3-dimethylpiperidin-4-one trifluoroacetate 783349-91-7 C2HF3O2*C7H13NO
3,3-dimethylpiperidin-4-one trifluoroacetate
—— 6-Bromo-4-fluoropyrazolo[1,5-a]pyridine-2-carboxylic acid 2177264-08-1 C8H4BrFN2O2
6-Bromo-4-fluoropyrazolo[1,5-a]pyridine-2-carboxylic acid
—— Silicic acid, methyl ester 12002-26-5 CH4O3Si
Silicic acid, methyl ester
—— Cis-6,6-Difluoro-3-Azabicyclo[3.2.0]Heptane Hydrochloride 2177263-11-3 C6H10ClF2N
Cis-6,6-Difluoro-3-Azabicyclo[3.2.0]Heptane Hydrochloride
—— 4-(trans-4-Butylcyclohexyl)benzoic acid 83626-35-1 C17H24O2
4-(trans-4-Butylcyclohexyl)benzoic acid
—— threo-9,10-Diacetoxy-stearinsaeure 5929-62-4 C22H40O6
threo-9,10-Diacetoxy-stearinsaeure
—— forsythide dimethyl ester 42830-22-8 C18H26O11
forsythide dimethyl ester
—— Pf-04634817 succinate 2140301-98-8 C29H42F3N5O7
Pf-04634817 succinate
—— Mortropin-hydrochlorid 14383-51-8 C7H13NO*ClH
Mortropin-hydrochlorid
—— 1-Propanol, 3-amino-2-methoxy-, hydrochloride (1:1), (2R)- 2287249-72-1 C4H12ClNO2
1-Propanol, 3-amino-2-methoxy-, hydrochloride (1:1), (2R)-
—— (R)-2-Brom-(R)-3-methyl-pentansaeure 21582-41-2 C6H11BrO2
(R)-2-Brom-(R)-3-methyl-pentansaeure
—— N-(tert-Butoxycarbonyl)-2-methyl-2,5-dihydropyrrole-2-carboxylic acid 183998-36-9 C11H17NO4
N-(tert-Butoxycarbonyl)-2-methyl-2,5-dihydropyrrole-2-carboxylic acid
—— Tricyclodecanyl acetate 64001-15-6 C12H18O2
Tricyclodecanyl acetate
—— (R)-Cyclobutyl-[(9H-fluoren-9-ylmethoxycarbonylamino)]-acetic acid 923012-41-3 C21H21NO4
(R)-Cyclobutyl-[(9H-fluoren-9-ylmethoxycarbonylamino)]-acetic acid
—— 12-Oxo-3α-hydroxy-5β-cholansaeure 4560-58-1 C24H38O4
12-Oxo-3α-hydroxy-5β-cholansaeure