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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—— | tert-butyl 4-((hydroxyimino)methyl)piperidine-1-carboxylate | 190446-85-6 | C11H20N2O3 |
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—— | Ciclonicate | 53449-58-4 | C15H21NO2 |
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—— | B,B'-[5''-(4'-Borono[1,1'-biphenyl]-4-yl)[1,1':4',1'':3'',1''':4''',1''''-quinquephenyl]-4,4''''-diyl]bis- | 1290630-80-6 | C42H33B3O6 |
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—— | methyl 6-chlorosulfonylpyridine-2-carboxylate | 1314922-50-3 | C7H6ClNO4S |
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—— | 2-((5-chloro-2-((4-(piperazin-1-yl)phenyl)amino)pyrimidin-4-yl)amino)-N-methylbenzamide | 1439934-41-4 | C22H24ClN7O |
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—— | 1,1-dimethylethyl (3-chloro-4-methylphenyl)carbamate | 100282-49-3 | C12H16ClNO2 |
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—— | (2-((5-ethyl-2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methoxy)ethyl)trimethylsilane | 1421503-40-3 | C20H34BFO4Si |
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—— | 4-Azido-cinnamaldehyd | 22736-78-3 | C9H7N3O |
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—— | 2,6-bis(4-azidobenzylidene)cyclohexanone | 20237-98-3 | C20H16N6O |
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—— | methyl 3-bromo-2-bromomethyl-4,5-dimethoxybenzoate | 1042722-41-7 | C11H12Br2O4 |
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—— | 3-(t-butyldimethylsilanyloxymethyl)-4-fluorobenzaldehyde | 478930-07-3 | C14H21FO2Si |
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—— | tert-butyl (S)-2-methyl-3-oxoazetidine-1-carboxylate | 171919-76-9 | C9H15NO3 |
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—— | propane‐1,3‐diyl dicarbamimidothioate dihydrobromide | 5442-32-0 | 2BrH*C5H12N4S2 |
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—— | cyclohexyl-15-crown-5 | 17454-48-7 | C14H26O5 |
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—— | 6,6-dimethyl-3-azabicyclo[3.1.0]hex-2-ene | 1037559-71-9 | C7H11N |
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—— | 4-Methyltetrathiafulvalen | 54397-94-3 | C7H6S4 |
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—— | N-[2-acetamido-4-(diethylamino)phenyl]-2-amino-3,3-dicyanoprop-2-enimidoyl cyanide | 140714-28-9 | C18H19N7O |
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—— | 2-ethyl-2-{[(p-vinylphenyl)methoxy]methyl}-1,3-propanediol | 162461-18-9 | C15H22O3 |
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—— | dysprosium (III) isopropoxide | 6742-68-3 | C9H21DyO3 |
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—— | 4-(2-aminoethyl)aniline dihydrochloride | 13078-82-5 | C8H12N2*2ClH |
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—— | tris(4-carboxyphenyl)phosphine | 22836-27-7 | C21H15O6P |
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—— | 1,4,5,8-tetra(4-n-butylphenylamino)anthraquinone | 108313-21-9 | C54H60N4O2 |
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—— | tert-butyl 7-chloro-1H,2H,3H-pyrido[3,4-b][1,4]oxazine-1-carboxylate | 1006688-26-1 | C12H15ClN2O3 |
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—— | 3-(2-(2-(2-(2-(2-(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)prop-1-yne | 880081-81-2 | C20H38O9 |
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—— | O-Acetyl-willagenin | 915-35-5 | C29H44O5 |
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—— | sodium 1-nonanesulfonate | 35192-74-6 | C9H19O3S*Na |
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—— | Methyl 5-chloro-2-(methylsulfanyl)benzoate | 861306-45-8 | C9H9ClO2S |
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—— | 2,3-epoxypropylphthalimide | 5455-98-1 | C11H9NO3 |
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—— | (2S)-ethylhexanoyl chloride | 760-67-8 | C8H15ClO |
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—— | 2-ethylhexanoyl chloride | 760-67-8 | C8H15ClO |
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—— | 20-methoxy-20-oxoicosanoic acid | 1767-98-2 | C21H40O4 |
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—— | 17-methoxy-17-oxohexadecanoic acid | 72849-42-4 | C18H34O4 |
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—— | (R)-2-bromophenyl methyl sulfoxide | 7321-58-6 | C7H7BrOS |
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—— | cis-caronic anhydride | 67911-21-1 | C7H8O3 |
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—— | 1,2-Naphthochinondiazid-(2)-4-sulfonsaeure Natriumsalz | 64173-96-2 | C10H5N2O4S*Na |
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—— | (R)-methyl 2-((tert-butyldimethylsilyl)oxy)-2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)acetate | 144261-23-4 | C14H28O5Si |
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—— | decyldimethylphosphine oxide | 2190-95-6 | C12H27OP |
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—— | trimethyl((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-2-yn-1-yl)oxy)silane | 1422378-43-5 | C12H23BO3Si |
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—— | diethyl (5-bromo-2-chloro-benzyl)-phosphonate | 874650-47-2 | C11H15BrClO3P |
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—— | 1,6-diphenylhexa-(1E,3Z,5E)-triene | 1720-32-7 | C18H16 |
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—— | sodium p-octylbenzenesulfonate | 6149-03-7 | C14H21O3S*Na |
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—— | (2R,3R)-Bicyclo[2.2.1]hept-5-ene-2,3-dicarbonyl dichloride | 4582-21-2 | C9H8Cl2O2 |
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—— | 3'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-4-carbonitrile | 870244-08-9 | C19H20BNO2 |
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—— | 3-(4-fluoro-phenyl)-isoxazole-4-carboxylic acid ethyl ester | 159693-06-8 | C12H10FNO3 |
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—— | 3,5-di-tert-butyl-4-hydroxyphenylboronic acid | 182344-15-6 | C14H23BO3 |
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—— | (1R,2S')-α-(pyrrolidin-2-yl)benzyl alcohol | 885462-68-0 | C11H15NO |
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—— | diisopropyl (diisopropoxyphosphorylmethylsulfonylmethyl)phosphonate | 1015692-34-8 | C14H32O8P2S |
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—— | ethyl 7-acetyl-1H-indole-2-carboxylate | 90395-39-4 | C13H13NO3 |
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—— | (<i>R</i>)-2-bromo-hexanoyl chloride | 42768-46-7 | C6H10BrClO |
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—— | iso-bornyl methacrylate | 7534-94-3 | C14H22O2 |
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