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-(2,5-二氢呋喃-3-基)-4,4,5,5-四甲基-1,3,2-二噁硼烷 | 2-(2,5-dihydrofuran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 212127-80-5 | C10H17BO3 |
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2-(2,5-二氟苯基)-乙脒 | 2-(2,5-Difluorophenyl)ethanimidamide | 885965-83-3 | C8H8F2N2 |
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2-(2,4-二硝基苯氧基)乙醇 | 2-(2,4-dinitrophenoxy)ethanol | 2831-60-9 | C8H8N2O6 |
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2-(2,2,2-三氟乙氧基)苯酚 | 2-O-(2,2,2-trifluoroethyl)catechol | 160968-99-0 | C8H7F3O2 |
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2-(1H-吡唑-1-基)吡啶-5-硼酸频那醇酯 | 2-(1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 1218791-02-6 | C14H18BN3O2 |
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2-(1-金刚烷基)苯酚 | 2-((3r,5r,7r)-adamantan-1-yl)phenol | 38614-06-1 | C16H20O |
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2-(1-萘基甲基硫代)丙酸 | 2-<1>Naphthylmethylmercapto-propionsaeure | 5261-46-1 | C14H14O2S |
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2-(1-苯并噻吩-5-基)-4,4,5,5-四甲基-1,3,2-二氧硼烷 | 2-(benzo[b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 501945-71-7 | C14H17BO2S |
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2-(1-甲基-2-吡咯烷基亚基)乙酸乙酯 | Ethyl (2Z)-(1-methylpyrrolidin-2-ylidene)acetate | 78167-64-3 | C9H15NO2 |
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2-(1-已炔)苯甲酸甲酯 | methyl 2-(hex-1-yn-1-yl)benzoate | 462637-40-7 | C14H16O2 |
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2-(1-乙氧基亚乙基)丙二酸二乙酯 | diethyl 2-(1-ethoxyethylidene)malonate | 3044-06-2 | C11H18O5 |
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2-(1-乙氧基亚乙基)丙二腈 | (1-ethoxyethylidene)malononitrile | 5417-82-3 | C7H8N2O |
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2-(1,4-二叠氮烷-1-基)乙酮 | 2-(1,4-diazepan-1-yl)ethanol | 53427-65-9 | C7H16N2O |
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2-(1,3-二氧戊环-2-基)乙基三苯基溴化磷 | 2-(1,3-dioxolan-2-yl)ethyl(triphenyl)phosphonium bromide | 86608-70-0 | Br*C23H24O2P |
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2-(1,3-二氧己环-2-基)乙基三苯基溴化膦 | 2-(1,3-dioxan-2-yl)ethyltriphenylphosphonium bromide | 69891-92-5 | Br*C24H26O2P |
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2-((叔丁氧羰基氨基)甲基)噻唑-4-甲酸乙酯 | ethyl 2-[N-(tert-butoxycarbonyl)aminomethyl]thiazole-4-carboxylate | 96929-05-4 | C12H18N2O4S |
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2-((叔丁氧基羰基)氨基)噻唑-4-羧酸乙酯 | ethyl 2-[(tert-butoxycarbonyl)amino]thiazole-4-carboxylate | 189512-01-4 | C11H16N2O4S |
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2-((乙氧基碳硫代)硫代)乙酸乙酯 | ethyl 2-(ethoxythiocarbonylthio)acetate | 3278-34-0 | C7H12O3S2 |
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2-((3S)-3-{3-[(E)-2-(7-氯喹啉-2-基)乙烯基]苯基}-3-羟基丙基)苯甲酸甲酯水合物 | Methyl 2-((3S)-3-{3-[(E)-2-(7-chloroquinolin-2-YL)vinyl]phenyl}-3-hydroxypropyl)benzoate hydrate | 287930-78-3 | C28H26ClNO4 |
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2-((1R,4R)-4-(4-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)苯 | methyl 2-(trans-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclohexyl)acetate | 1245708-06-8 | C21H31BO4 |
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2-((1R,4R)-4-(4-(((三氟甲基)磺酰基)氧基)苯基)环己基)乙酸甲酯 | methyl [trans-4-(4-{[(trifluoromethyl)sulfonyl]oxy}phenyl)cyclohexyl]acetate | 701232-68-0 | C16H19F3O5S |
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2,萘酚-3,6,8-三磺酸 | 7-hydroxy-naphthalene-1,3,6-trisulfonic acid | 6259-66-1 | C10H8O10S3 |
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2,9-二甲酰氯-1,10-菲咯啉 | 1,10-phenanthroline-2,9-dicarbonyl chloride | 84670-37-1 | C14H6Cl2N2O2 |
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2,9-二甲基奎并[2,3-b]吖啶-6,7,13,14(5H,12H)-四酮 | (Z)-octadec-9-en-1-ol;titanium | 5894-67-7 | C18H36OTi |
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2,9-二甲基-4,7二苯基-1,10-菲啰啉 | Bathocuproine | 4733-39-5 | C26H20N2 |
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2,9-二甲基-1,10-邻二氮杂菲盐酸盐一水化物 | 2,9-dimethyl-1,10-phenanthroline hydrochloride monohydrate | 303136-82-5 | C14H12N2*ClH*H2O |
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2,9-二氯-4,7-二苯基-1,10-菲啰啉 | 2,9-dichloro-4,7-diphenyl-1,10-phenanthroline | 1229012-68-3 | C24H14Cl2N2 |
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2,9-二-4-吡啶基-蒽并[2,1,9-Def:6,5,10-d'e'f']二异喹啉-1,3,8,10(2H,9H)-四酮 | 2,9-di(pyridin-4-yl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone | 136847-29-5 | C34H16N4O4 |
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2,9-二-2-萘-4,7-二苯基-1,10-菲咯啉 | NBphen | 1174006-43-9 | C44H28N2 |
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2,9-二(1-己基庚基)-蒽并[2,1,9-def:6,5,10-d'e'f']二异喹啉-1,3,8,10(2H,9H)-四酮 | N-(1-hexylheptyl)perylene-3,4,9,10-tetracarboxylic-3,4-anhydride-9,10-imide | 110590-84-6 | C50H62N2O4 |
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2,9,9-三苯基-9H-芴 | 2,9,9-Triphenyl-9H-fluorene | 1158844-76-8 | C31H22 |
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2,8-二溴-6,12-二氢-6,6,12,12-四辛基-茚并[1,2-b]芴 | 2,8-dibromo-6,6,12,12-tetraoctyl-6,12-dihydroindeno[1,2-b]fluorene | 264281-45-0 | C52H76Br2 |
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2,8-二氮杂螺[4.5]癸烷-8-羧酸 1,1-二甲基乙酯盐酸盐 | tert-butyl 2,8-diazaspiro[4.5]decane-8-carboxylate hydrochloride | 851325-42-3 | C13H24N2O2*ClH |
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2,8,9-三异丁基-2,5,8,9-四氮杂-1-磷酸双向环[3.3.3]十一烷 | 2,8,9-triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane | 331465-71-5 | C18H39N4P |
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2,7-蒽醌二磺酸 | anthraquinone-2,7-disulfonic acid | 84-49-1 | C14H8O8S2 |
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2,7-萘啶-1(2H)-酮 | 2,7-naphthyridin-1(2H)-one | 67988-50-5 | C8H6N2O |
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2,7-萘二羧酸二甲酯 | dimethyl 2,7-naphthalenedicarboxylate | 2549-47-5 | C14H12O4 |
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2,7-萘二羧酸 | naphthalene-2,7-dicarboxylic acid | 2089-89-6 | C12H8O4 |
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2,7-萘二硫醇 | 2,7-naphthalenedithiol | 71977-56-5 | C10H8S2 |
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2,7-双(三甲基锡基)萘并[1,2-B:5,6-B']二噻吩 | 2,7-bis(trimethylstannyl)naphtho[1,2-b:5,6-b']dithiophene | 1218771-02-8 | C20H24S2Sn2 |
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2,7-双(4,4,5,5-四甲基-1,3,2-二氧硼戊环-2-基)-9,9-双(十二烷基)芴 | 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-bis(dodecyl)fluorene | 749900-93-4 | C49H80B2O4 |
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2,7-二羟基萘 | 2,7-Dihydroxynaphthalene | 582-17-2 | C10H8O2 |
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2,7-二磺酸萘 | 2,7-naphthalenedisulfonic acid | 92-41-1 | C10H8O6S2 |
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2,7-二硝基芴 | 2,7-dinitro-9H-fluorene | 5405-53-8 | C13H8N2O4 |
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2,7-二硝基-9-芴酮 | 2,7-dinitro-9-fluorenone | 31551-45-8 | C13H6N2O5 |
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2,7-二甲氧基萘 | 2,7-Dimethoxynaphthalene | 3469-26-9 | C12H12O2 |
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2,7-二甲氧基-9H-硫杂蒽-9-酮 | 2,7-dimethoxy-9H-thioxanthen-9-one | 435344-88-0 | C15H12O3S |
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2,7-二甲基苯并[lmn][3,8]邻菲罗啉双四氟硼 | N,N'-Dimethyl-2,7-diazapyrenium difluoroborate | 21178-14-3 | C16H14B2F8N2 |
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2,7-二甲基-3,5-辛二炔-2,7-二醇 | 2,7-dimethyl-octa-3,5-diyne-2,7-diol | 5929-72-6 | C10H14O2 |
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2,7-二溴蒽 | 2,7-dibromoanthracene | 63469-82-9 | C14H8Br2 |
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