化学试剂通常称为试剂(reagent),是一大类具有各种标准纯度的纯化学物质,广泛应用于教育、科学研究、分析测试,并作为某些新型工业所需的功能性材料和原料。化学试剂种类繁多,在国际上已达数万种之多,我国也有数千种在日常中使用。
化学试剂的分类方法尚未统一,通常按照学科和实际用途进行划分。例如德国伊默克(E·Merck)公司的目录将其分为十二大类七十小类。大多数国家则根据应用范围来划分。我们主要将试剂分为四类:
通用试剂:泛指符合标准纯度的有机试剂与无机试剂,常用于科学研究、分析测试及合成反应等。
分析试剂:
电子工业试剂:
生化试剂:即生物化学试剂,包括由生物体提取或合成的基本化学物质。主要作为对生物体成分研究和分析鉴定的重要试剂。涵盖临床免疫试剂、基因工程试剂、细胞培养试剂、激素类物质、毒物致癌研究用试剂及防霉杀虫研究用试剂等。这类试剂对于探索生命奥秘、防治疾病等科学研究与检验至关重要,涉及医学和药物学的纯化学制品。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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—— | 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-Icosafluoroundecyl acrylate | 4998-38-3 | C14H6F20O2 |
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—— | N'-(3-(Dimethylureidylmethyl)-3,5,5-trimethylcyclohexyl)-N,N-dimethylurea | 39992-90-0 | C16H32N4O2 |
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—— | 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(3-bromo-2,5-dimethylphenol) S,S-dioxide | 40070-59-5 | C23H24Br2O5S |
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—— | (Z,Z)-11,13-Hexadecadienal diethyl acetal | 71673-23-9 | C20H38O2 |
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—— | (R,S) Z-β-Nal-OH | 65365-16-4 | C21H19NO4 |
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—— | Disodium;4-[[(4-nitrophenyl)hydrazinylidene]methyl]benzene-1,3-disulfonate | 193149-77-8 | C13H9N3Na2O8S2 |
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—— | Methyl 4-(4-chlorophenyl)pyrrolidine-3-carboxylate | 813425-70-6 | C12H14ClNO2 |
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—— | Cotinine-glucuronide | 139427-57-9 | C16H20N2O7 |
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—— | Cevimeline sulfoxide, cis- | 124751-36-6 | C10H17NO2S |
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—— | (2E)-3-ethyl-2-[(2E,4E)-5-(3-ethyl-1,3-benzothiazol-3-ium-2-yl)penta-2,4-dienylidene]-1,3-benzothiazole;hydroiodide | 514-73-8 | C23H24IN2S2+ |
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—— | [(1S,2R,4R,5R)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl] (2S)-3-hydroxy-2-phenylpropanoate;trihydrate;hydrobromide | 6533-68-2 | C17H28BrNO7 |
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—— | (+)-b-Chlorodiisopinocamphenylborane | 112246-73-8 | C20H34BCl |
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—— | (4S,7R)-2,5-Dimethyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene | 26472-00-4 | C12H16 |
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—— | (2Z)-2-(2-Amino-1,3-thiazol-4-YL)-N-(2,2-dihydroxyethyl)-2-(N-hydroxyimino)acetamide | 178422-40-7 | C7H10N4O4S |
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—— | 3-chloro-2,4-difluorobenzeneboronic acid | 1310384-18-9 | C6H4BClF2O2 |
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—— | Ethyl 2-(1-chloroethoxy)acetate | 34006-60-5 | C6H11ClO3 |
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—— | Bis[bis(trimethylsilyl)amino] zinc | 3999-27-7 | C12H36N2Si4Zn |
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—— | Wilforlide B | 84104-70-1 | C30H44O3 |
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—— | [2-[17-(1-Hydroxyethyl)-22-[[2-[[3-hydroxy-2-[[2-(6-methyloctanoylamino)-4-(sulfomethylamino)butanoyl]amino]butanoyl]amino]-4-(sulfomethylamino)butanoyl]amino]-5,8-bis(2-methylpropyl)-3,6,9,12,15,18,23-heptaoxo-11,14-bis[2-(sulfomethylamino)ethyl]-1,4,7,10,13,16,19-heptazacyclotricos-2-yl]ethylamino]methanesulfonic acid | 8068-28-8 | C58H110N16O28S5 |
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—— | 1-naphthalen-2-yl-cyclopropanecarboxylic acid | 623583-91-5 | C14H12O2 |
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—— | (+)-camphorsulfonyloxaziridine | 104372-31-8 | C10H15NO3S |
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—— | (<i>R</i>)-3-ethoxy-3,7-dimethyl-octa-1,6-dien; ethyl ether of linalool | 22565-00-0 | C12H22O |
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—— | ethyl (S)-2-cyclohexylpropanoate | 2511-00-4 | C11H20O2 |
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—— | diethyl 5-hydroxy-2H-1,2,5-oxadiazole-3,4-dicarboxylate | 18417-40-8 | C8H12N2O6 |
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—— | 7,7-Dichloro-11,11-dimethyl-5-oxa-3lambda6-thia-4-azatetracyclo[6.2.1.01,6.04,6]undecane 3,3-dioxide | 127184-05-8 | C10H13Cl2NO3S |
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—— | 4-(4'-chlorophenylsulfamoyl)benzoic acid | 199181-50-5 | C13H10ClNO4S |
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—— | 4,4'-thiobis(2-tert-butyl-m-cresol) | 96-69-5 | C22H30O2S |
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—— | 2,4-Cyclohexadien-1-one, 4-hydroxy-6-(triphenylphosphoranylidene)- | 50651-56-4 | C24H19O2P |
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—— | GR24 | 76974-79-3 | C17H14O5 |
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—— | 1-(6-chloropyrimidin-4-yl)ethanone | 210295-81-1 | C6H5ClN2O |
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—— | methoxymethyldimethoxysilane | 1353001-41-8 | C4H12O3Si |
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—— | (4-Ethenyl-3-hydroxy-2,4,7,14-tetramethyl-9-oxo-6-tricyclo[5.4.3.01,8]tetradecanyl) 2-methylsulfonyloxyacetate | 60924-38-1 | C23H36O7S |
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—— | 4-amino-1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)oxolan-2-yl]-1,2-dihydropyrimidin-2-one | 84472-89-9 | C9H12N6O3 |
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—— | (E)-6,6′-(ethene-1,2-diyl) bis (3-hydrazinylbenzenesulfonic acid) | 26092-49-9 | C14H16N4O6S2 |
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—— | tert-butyl N-[[4-[chloro-N-hydroxycarbonimidoyl]phenyl]methyl]-N-methylcarbamate | 1428935-49-2 | C14H19ClN2O3 |
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—— | endo-cis-5-Norbornen-2,3-dimethanol | 85-39-2 | C9H14O2 |
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—— | [(1S,2R,3S,4S)-3-(hydroxymethyl)-2-bicyclo[2.2.1]hept-5-enyl]methanol | 85-39-2 | C9H14O2 |
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—— | Digitoxigenon | 560-68-9 | C23H32O4 |
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—— | serotonin creatinine sulfate monohydrate | 61-47-2 | C4H7N3O*C10H12N2O*H2O*H2O4S |
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—— | (2-{[(1,1-dimethylethyl)(diphenyl)silyl]oxy}-1-methylpropyl)amine | 1228431-46-6 | C20H29NOSi |
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—— | Tris-(di-n-butyl-aminomethyl)-phosphinoxid | 3084-49-9 | C27H60N3OP |
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—— | Eicosapentaenoic acid ethyl ester | 84494-70-2 | C22H34O2 |
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—— | 5,5'-(3H-2,1-Benzoxathiol-3-ylidene)bis(3-methylsalicylic) acid S,S-dioxide, sodium salt | 83784-16-1 | C23H18NaO9S+ |
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—— | lithium perfluorooctane sulfonate | 29457-72-5 | C8F17O3S*Li |
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—— | 2,6-Bis-p-azidobenzyliden-cyclohexanon | 20237-98-3 | C20H16N6O |
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—— | (4Z)-1,4,9-Decatriene | 10124-98-8 | C10H16 |
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—— | methyl ester of 3-furylacetic acid | 62689-88-7 | C7H8O3 |
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—— | 2-Methyl-2-(methylsulfinyl)propanal O-((methylamino)carbonyl)oxime | 1646-87-3 | C7H14N2O3S |
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—— | N-Hexanal 2,4-dinitrophenylhydrazone | 1527-97-5 | C12H16N4O4 |
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—— | 2-Pyridinecarboxaldehyde, 2-quinolinylhydrazone | 7385-99-1 | C15H12N4 |
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