从公元初到19世纪中叶,主要利用天然有机物(如动植物的提取液)进行定性或定量分析。自19世纪下半叶至20世纪20年代,开始有了人工合成的有机试剂,例如乙黄原酸钾用于检验镍、铜、钼;桑色素用于检测铝;重氮偶合反应用于检测亚硝酸根;α-亚硝基-β-萘酚用于检测钴;丁二肟用于检验镍等。30年代提出特效基团后,在50年代末又提出了分析功能团理论,人们为了寻找不同离子的特效分析功能团,进行了大量有机试剂筛选工作,合成了许多具有实用价值的试剂(如铜试剂、新铜试剂、镉试剂、铍试剂、钍试剂等)。在50年代以前,络合物主要用于二元螯合物沉淀反应的定性检出、沉淀分离和重量分析。从50至60年代初,以络合滴定法为主,自60年代后期开始重点转向光度分析,并发展了螯合物有机溶剂萃取技术。8-羟基喹啉、腙类、肟类、羟肟酸类、多元酚类、1,10-邻二氮菲类、磷氧类萃取剂、β-二酮类、三苯基甲烷类酸性染料、呫吨类和偶氮染料等各类试剂得到广泛应用。同时,有机试剂的结构理论研究(如电子效应、空间效应、取代基的影响)促进了新型有机试剂的开发,例如杂环偶氮类试剂。这一时期还发展了单偶氮变色酸类和双偶氮变色酸类试剂。70年代中期,吸附剂和螯合树脂得到迅速发展。80年代以来,中国分析化学工作者在不对称双偶氮变色酸类试剂的合成与应用方面也取得了成果。
有机试剂广泛应用于分析化学领域,主要用于溶剂、沉淀剂、络合剂、指示剂、显色剂以及表面活性剂等方面。为了满足不同分析需求,有时需对某种试剂进行纯化处理,液体有机试剂常采用蒸馏法提纯,固体物质则通过结晶或升华方法纯化。具有高蒸气压的有机试剂通常采用常压蒸馏;而对于难挥发和微溶于水的有机试剂,则可使用减压蒸馏或水蒸气蒸馏。
蒸馏法是实验室中常用的有机试剂纯化方法,常见的蒸馏装置包括蒸馏器、冷凝器和接受器三部分,辅助设备还包括加热器、温度计、接液管、软木塞等。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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N-Boc-4-甲氧基亚苄基胺 | N-tert-butyl 4-methoxybenzylidenecarbamate | 479423-40-0 | C13H17NO3 |
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N-Boc-4-氰基哌啶-4-甲酸甲酯 | 1-tert-butyl 4-methyl 4-cyanopiperidine-1,4-dicarboxylate | 362703-34-2 | C13H20N2O4 |
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N-Boc-4-氨基苯硼酸频哪醇酯 | (4-tert-butoxycarbonylaminophenyl)boronic acid pinacol ester | 330793-01-6 | C17H26BNO4 |
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N-Boc-4-哌啶丙酸乙酯 | tert-butyl 4-(3-ethoxy-3-oxopropyl)piperidine-1-carboxylate | 301232-45-1 | C15H27NO4 |
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N-Boc-3-氨基丙基溴 | 3-bromopropylamine tert-butylcarbamate | 83948-53-2 | C8H16BrNO2 |
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N-Boc-3-氧代哌啶-4-甲酸乙酯 | ethyl 1-tert-butoxycarbonyl-3-oxopiperidine-4-carboxylate | 71233-25-5 | C13H21NO5 |
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N-Boc-3-哌啶甲酸甲酯 | 1-tert-butyl 3-methyl piperidine-1,3-dicarboxylate | 148763-41-1 | C12H21NO4 |
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N-Boc-3-哌啶甲酸乙酯 | ethyl N-(t-butyloxycarbonyl)nipecotate | 130250-54-3 | C13H23NO4 |
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N-Boc-2-氮杂环丁基甲酸甲酯 | 1-(tert-butyl) 2-methyl azetidine-1,2-dicarboxylate | 255882-72-5 | C10H17NO4 |
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N-Boc-2-哌啶甲酸乙酯 | ethyl N-Boc-pipecolinate | 362703-48-8 | C13H23NO4 |
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N-Boc-1,2,5,6-四氢吡啶-4-硼酸频哪醇酯-3-甲酸乙酯 | 1-tert-butyl 3-ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1,3(2H)-dicarboxylate | 1194488-90-8 | C19H32BNO6 |
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N-Boc-1,2,5,6-四氢吡啶-4-硼酸频哪醇酯 | tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-1(2H)-pyridinecarboxylate | 286961-14-6 | C16H28BNO4 |
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N-Boc-1,11-二氨基-3,6,9-三氧杂十一烷 | 1-Boc-amine-11-amino-3,6,9-trioxaundecane | 101187-40-0 | C13H28N2O5 |
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N-BOC草酸酰胺乙酯 | ethyl 2-{[(tert-butoxy)carbonyl]amino}-2-oxoacetate | 216959-34-1 | C9H15NO5 |
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N-BOC-环丙胺 | tert-butyl cyclopropylcarbamate | 132844-48-5 | C8H15NO2 |
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N-BOC-吲哚-5-硼酸频那酯 | tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate | 777061-36-6 | C19H26BNO4 |
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N-BOC-吡咯烷-3-硼酸频哪醇酯 | tert-butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolidine-1-carboxylate | 1312712-22-3 | C15H28BNO4 |
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N-BOC-O-甲苯磺酰羟胺 | tert-butyl N-tosyloxycarbamate | 105838-14-0 | C12H17NO5S |
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N-BOC-N'-甲基硫脲 | (methylamino)thioxomethylcarbamic acid t-butyl ester | 887913-52-2 | C7H14N2O2S |
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N-BOC-6-溴代己胺 | tert-butyl 6-bromohexylcarbamate | 142356-33-0 | C11H22BrNO2 |
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N-BOC-6-溴-2-氨基萘 | tert-butyl (6-bromonaphthalen-2-yl)carbamate | 869114-68-1 | C15H16BrNO2 |
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N-BOC-4-(2-乙氧羰基乙酰基)哌啶 | 4-(2-ethoxycarbonylacetyl)piperidine-1-carboxylic acid tert-butyl ester | 479630-08-5 | C15H25NO5 |
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N-BOC-1H-吡唑-1-甲脒 | tert-butyl (imino(1H-pyrazol-1-yl)methyl)carbamate | 152120-61-1 | C9H14N4O2 |
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N-BOC-1,2,3,4-四氢异喹啉-6-硼酸 | (2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinolin-6-yl)boronic acid | 1312765-94-8 | C14H20BNO4 |
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N-BOC-(2R,4R)-4-氨基吡咯烷-2-羧酸甲酯盐酸盐 | 1-(tert-butyl) 2-methyl (2R,4R)-4-aminopyrrolidin-1,2-dicarboxylate hydrochloride | 1217474-04-8 | C11H20N2O4*ClH |
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N-4-哌啶基-4'-(三氟甲基)-[1,1'-联苯]-2-甲酰胺 | N-(piperidin-4-yl)-4'-(trifluoromethyl)biphenyl-2-carboxamide | 182439-41-4 | C19H19F3N2O |
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N-3-异恶唑氨基甲酸叔丁酯 | tert-butyl isoxazol-3-ylcarbamate | 264600-97-7 | C8H12N2O3 |
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N-(苯硒基)邻苯二甲酰亚胺 | N-Phenylselenophthalimide | 71098-88-9 | C14H9NO2Se |
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N-(苄羰氧基)羟基胺 | Benzyl N-hydroxycarbamate | 3426-71-9 | C8H9NO3 |
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N-(苄氧基羰基)-1H-吡唑-1-甲脒 | N-Cbz-1-guanylpyrazole | 152120-62-2 | C12H12N4O2 |
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N-(甲氧甲基)-N-(三甲基硅甲基)苄胺 | N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine | 93102-05-7 | C13H23NOSi |
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N-(环己基亚甲基)-4-甲基苯磺酰胺 | N-(cyclohexylmethylene)-4-methylbenzenesulfonamide | 175355-34-7 | C14H19NO2S |
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N-(氨基磺酰基)氨基甲酸叔丁酯 | tert-butyl sulfamoylcarbamate | 148017-28-1 | C5H12N2O4S |
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N-(对甲氧基苄基)邻氨基苯甲酸甲酯 | 2-{[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-amino}-benzoic acid methyl ester | 93983-63-2 | C16H15NO3 |
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N-(叔丁基)羟胺乙酸酯 | N-(tert-butyl)hydroxylamine acetate | 253605-31-1 | C2H4O2*C4H11NO |
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N-(二环己基膦)-2-(2′-甲氧苯基)吲哚 | N-(dicyclohexylphosphino)-2-(2'-methoxyphenyl)-1H-indole | 947402-60-0 | C27H34NOP |
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N-(二乙基氨基甲酰)-N-甲氧甲酰胺 | N-(diethylcarbamoyl)-N-methoxyformamide | 146039-03-4 | C7H14N2O3 |
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N-(乙氧基羰基苯基)-N'-乙基-N'-苯基甲脒 | ethyl 4-{[(ethylphenylamino)methylene]amino}benzoate | 65816-20-8 | C18H20N2O2 |
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N-(三苯基正膦亚基)-1H-苯并三唑-1-甲胺 | (1-triphenylphosphorylideneamino-methyl)benzotriazole | 124316-00-3 | C25H21N4P |
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N-(三甲基硅基)脲 | [N-(trimethylsilyl)methyl]urea | 5663-03-6 | C5H14N2OSi |
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N-(三氟甲硫基)邻苯二甲酰亚胺 | N-(trifluoromethylthio)phthalimide | 719-98-2 | C9H4F3NO2S |
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N-(p-叔丁基苯基)-2-萘胺 | N-(4-(tert-butyl)phenyl)naphthalen-2-amine | 1875-67-8 | C20H21N |
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N-([1,1'-联苯]-4-基)菲-9-胺 | N-([1,1'-biphenyl]-4-yl)phenanthren-9-amine | 443965-64-8 | C26H19N |
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N-([1,1'-联苯]-4-基)-[1,1':3',1'-三苯基]-5'-胺 | N-([1,1'-biphenyl]-4-yl)-{1,1':3',1"-terphenyl}-5'-amine | 587834-96-6 | C30H23N |
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N-([1,1'-联苯]-4-基)-[1,1':3',1''-三联苯]-4'-胺 | N-([1,1'-biphenyl]-4-yl)-[1,1':3',1"-terphenyl]-4'-amine | 1547491-85-9 | C30H23N |
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N-(9-[(2R,6S)-6-(羟基甲基)-4-三苯甲基吗啉-2-基]-嘌呤-6-基)苯甲酰胺 | N-benzoyl-7-hydroxy-N-trityl morpholinoadenosine | 956139-16-5 | C36H32N6O3 |
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N-(9,9-二甲基芴-2-基)二苯并呋喃-3-胺 | N-(9,9-dimethyl-9H-fluoren-2-yl)dibenzo[b,d]furan-3-amine | 1427556-50-0 | C27H21NO |
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N-(9,10-二氢-9,10-二氧代-1-蒽基)[1,1'-联苯]-4-甲酰胺 | 1-<Diphenyl-4'-carbonylamino>-anthrachinon | 5924-63-0 | C27H17NO3 |
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N-(8-溴辛基)邻苯二甲酰亚胺 | N-8-bromooctylphthalimide | 17702-83-9 | C16H20BrNO2 |
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N-(7,9-二氯-5,11,14,19,21-五氧代-6,11,14,19,20,21-六氢-5H-萘并[2,3-c]萘并[2',3':6,7]吲哚并[3,2-A]吖啶-15-基)苯甲酰胺 | N-(15,17-dichloro-3,10,20,27,34-pentaoxo-13,37-diazanonacyclo[20.15.0.02,11.04,9.012,21.014,19.023,36.026,35.028,33]heptatriaconta-1,4,6,8,11,14(19),15,17,21,23(36),24,26(35),28(33),29,31-pentadecaen-29-yl)benzenecarboximidic acid | 6717-38-0 | C42H19Cl2N3O6 |
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