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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—— | 9,10-dimethoxy-2-anthracenesulfonic acid sodium salt | 67580-39-6 | C16H13O5S*Na |
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—— | trans-4-tert-Butylcyclohexanecarboxylic acid | 943-29-3 | C11H20O2 |
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—— | cis-1,3-dimethylcyclopentane | 2532-58-3 | C7H14 |
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—— | 4-chlorobenzoyl fluoride | 456-21-3 | C7H4ClFO |
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—— | norbornane | 279-23-2 | C7H12 |
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—— | cis-2-methylcyclohexan-1-ol | 7443-70-1 | C7H14O |
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—— | exo-2-bromonorbornane | 2534-77-2 | C7H11Br |
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—— | (R)-1-Phenylethylhydroxylamine | 67377-55-3 | C8H11NO |
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—— | N-methyl-N-nitrosourea | 684-93-5 | C2H4N2O2 |
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—— | 5-trifluoromethyl-2,4-bis(trimethylsilyloxy)pyrimidine | 7057-43-4 | C11H19F3N2O2Si2 |
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—— | methyl 2-bromo-2-(4-fluorophenyl)acetate | 129592-88-7 | C9H8BrFO2 |
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—— | 4-chloro-9H-fluoren-9-one | 4269-13-0 | C13H7ClO |
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—— | 4-((tert-butyldimethylsilyl)oxy)-3-penten-2-one | 69404-97-3 | C11H22O2Si |
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—— | di-tert-butyl phosphite | 13086-84-5 | C8H19O3P |
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—— | methyl 2-{[(4-methoxyphenyl)methyl]amino}butanoate | 1462367-22-1 | C13H19NO3 |
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—— | 5-Nitro-furaldehyd-2-<(2-hydroxy-ethyl)-semicarbazon>, Nitroxygon | 405-22-1 | C8H10N4O5 |
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—— | (3,4-difluoro-phenyl)-propynoic acid ethyl ester | 1229236-35-4 | C11H8F2O2 |
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—— | (6S,9R)-6-(2,3-difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one | 1190363-46-2 | C25H33F2NO2Si |
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—— | 2-bromo-5-chloro-4-methyl-benzoic acid methyl ester | 1061314-02-0 | C9H8BrClO2 |
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—— | 3-cyclopentenylmethyl chloride | 88710-86-5 | C6H9Cl |
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—— | methyl 2-(4-bromopyridin-2-yl)acetate | 1354021-08-1 | C8H8BrNO2 |
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—— | dimethyl (2-cyclohexyl-2-oxoethyl)phosphonate | 58009-66-8 | C10H19O4P |
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—— | ethyl 2-(2-chlorobenzylidene)-4-[(2-phthalimido)ethoxy]acetoacetate | 400024-08-0 | C23H20ClNO6 |
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—— | o-nitrobenzaltosylhydrazone | 58809-90-8 | C14H13N3O4S |
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—— | N-benzhydrylbenzenesulfonamide | 851-78-5 | C19H17NO2S |
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—— | cis-5-norbornene-exo-2,3-dicarboxylic anhydride | 129-64-6 | C9H8O3 |
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—— | trans-Cyclopentan-1,2-dicarbonsaeure | 1461-97-8 | C7H10O4 |
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—— | 2-trifluoromethyl-β-nitrostyrene | 53960-62-6 | C9H6F3NO2 |
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—— | chloramine M | 29314-33-8 | CH3ClNO2S*Na |
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—— | amino-(2,4-dimethoxy-phenyl)-acetic acid ethyl ester | 230302-66-6 | C12H17NO4 |
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—— | (1,3,4-oxadiazol-2-yl)methanamine hydrochloride | 1383788-35-9 | C3H5N3O*ClH |
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—— | tert-butyl (S)-2-((tert-butoxycarbonyl)amino)-5-hydroxypentanoate | 90194-99-3 | C14H27NO5 |
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—— | N-methyl-N'-[3-methyl-4-[4-[(trifluoromethyl)thio]phenoxy]phenyl] imidodicarbonic diamide | 106310-17-2 | C17H16F3N3O3S |
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—— | <i>O</i><sup>5'</sup>-phosphono-riboflavin | 146-17-8 | C17H21N4O9P |
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—— | (2S,3R,4S)-5-(7,8-Dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-2,3,4-trihydroxypentyl dihydrogen phosphate | 146-17-8 | C17H21N4O9P |
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—— | flavin mononucleotide | 146-17-8 | C17H19N4O9P |
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—— | methyl 2-diphenylphosphinobenzoate | 79932-99-3 | C20H17O2P |
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—— | (S)-tetrahydrofuran-3-yl 4-methylbenzenesulfonate | 112052-11-6 | C11H14O4S |
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—— | tert-butyl (1-(3-bromophenyl)cyclopropyl)carbamate | 597563-17-2 | C14H18BrNO2 |
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—— | 6,6',6''-benzene-1,3,5-triyl-2,2',2''-trinaphthoic acid | 1383916-83-3 | C39H24O6 |
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—— | diphenyl-o-tolyl-phosphine oxide | 6840-26-2 | C19H17OP |
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—— | 1-(trimethylsilyl)ethanone | 13411-48-8 | C5H12OSi |
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—— | 1,1'-biphenyl-4,4'-diylbis(2-chloroethanone) | 24860-53-5 | C16H12Cl2O2 |
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—— | 3,4,5-trimethoxy-β-nitrostyrene | 6316-70-7 | C11H13NO5 |
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—— | [2-(4-fluorophenyl)vinyl]boronic acid | 214907-24-1 | C8H8BFO2 |
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—— | trans-Cyclohexane-1,4-diol | 6995-79-5 | C6H12O2 |
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—— | bimesityl | 4482-03-5 | C18H22 |
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—— | (Z)-(2-(2-aminothiazol-4-yl)-2-[tert-butoxycarbonylmethoxyimino]acetic acid-2-benzothiazolyl thioester) | 89605-09-4 | C18H18N4O4S3 |
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—— | L-rhamnal | 53657-42-4 | C6H10O3 |
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—— | Methyl trans-4-(tert-butoxycarbonylamino)-cyclohexanecarboxylate | 146307-51-9 | C13H23NO4 |
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