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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—— | (4-chlorophenyl)triphenylsilane | 18737-42-3 | C24H19ClSi |
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—— | (Z)-crotyl bromide | 4784-77-4 | C4H7Br |
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—— | 2-cyclopropyl-2-hydroxyacetic acid | 5617-84-5 | C5H8O3 |
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—— | Dimethyl 2,2'-azobis(2-methylpropionate) | 2589-57-3 | C10H18N2O4 |
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—— | 2-{4-(methoxycarbonyl)phenyl}benzyl bromide | 133240-26-3 | C15H13BrO2 |
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—— | 2,2-Azodi(2-Methylbutyronitrile) | 13472-08-7 | C10H16N4 |
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—— | tetraethylcyclotetrasiloxane | 16066-10-7 | C8H24O4Si4 |
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—— | Onternabez | 256934-39-1 | C27H42O3 |
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—— | Glutaraldehyde 2,4-dinitrophenylhydrazone | 5085-07-4 | C17H16N8O8 |
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—— | 2,3,5,6,8,9,11,12-Octahydro-1,4,7,10,13-benzopentaoxacyclopentadecine-15-carboxylate | 56683-55-7 | C15H19O7- |
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—— | 2-(Ethoxycarbonyl)-1-methylpiperidin-1-ium | 30727-18-5 | C9H18NO2+ |
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—— | 3-(Methoxycarbonyl)-4-oxopiperidin-1-ium | 56026-52-9 | C7H12NO3+ |
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—— | 6-Methyl-4-oxo-4H-1-benzopyran-2-carboxylate | 5006-44-0 | C11H7O4- |
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—— | Acrolein-2,4-dinitrophenylhydrazone | 888-54-0 | C9H8N4O4 |
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—— | (E)-1-(2,4-dinitrophenyl)-2-pentylidenehydrazine | 2057-84-3 | C11H14N4O4 |
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—— | Bis(pentamethylcyclopentadienyl)nickel | 74507-63-4 | C20H30Ni |
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—— | Carbovir Monophosphate | 144490-73-3 | C11H14N5O5P |
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—— | Bariumselenide | 1304-39-8 | BaSe |
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—— | 3-Hydroxy-N'-(4-methylpentan-2-ylidene)-2-naphthohydrazide | 214417-91-1 | C17H20N2O2 |
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—— | (4S)-4-prop-1-en-2-ylcyclohexene-1-carboxylate | 23635-14-5 | C10H13O2- |
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—— | N-(4-Bromo-2-carboxyphenyl)ethanimidate | 38985-79-4 | C9H7BrNO3- |
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—— | anti-Pyridin-2-aldehyd-4-nitrophenylhydrazon | 70421-66-8 | C12H10N4O2 |
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—— | 1-(2,4-Dinitrophenyl)-2-propylidenehydrazine | 725-00-8 | C9H10N4O4 |
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—— | Monosodium monolauryl phosphate | 24613-62-5 | C12H26NaO4P |
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—— | 2-[6-(2-tert-Butoxy-2-oxoethyl)-2,2-dimethyl-1,3-dioxan-4-yl]ethan-1-aminium | 125995-13-3 | C14H28NO4+ |
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—— | 4-tert-Butoxy-4-oxo-1-phenylbutan-2-aminium | 120686-17-1 | C14H22NO2+ |
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—— | Acridine-9-carboxylate | 332927-03-4 | C14H8NO2- |
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—— | 3-(Methoxycarbonyl)-5-methylhexanoate | 130165-76-3 | C9H15O4- |
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—— | 3-tert-Butoxy-3-oxo-1-phenylpropan-1-aminium | 120686-18-2 | C13H20NO2+ |
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—— | 1,3-Dihydroxypropan-2-ylammonium | 73708-65-3 | C3H10NO2+ |
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—— | (2S)-2-hydroxypentanoate | 331717-42-1 | C5H9O3- |
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—— | 3-Amino-2-methylbenzoate | 52130-17-3 | C8H8NO2- |
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—— | 4-Cyclohexene-1,2-dicarboxylic acid, monomethyl ester, (1S,2R)- | 88335-93-7 | C9H11O4- |
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—— | 2-(Ethoxycarbonyl)cyclohexan-1-aminium | 1127-99-7 | C9H18NO2+ |
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—— | 3-Iodo-4-methoxybenzoate | 82998-57-0 | C8H6IO3- |
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—— | 9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate | 82419-35-0 | C13H8F2NO4- |
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—— | trisodium;(3E)-3-[(3-carboxy-5-methyl-4-oxidophenyl)-(2-sulfonatophenyl)methylidene]-5-methyl-6-oxocyclohexa-1,4-diene-1-carboxylate | 3564-18-9 | C23H15Na3O9S |
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—— | platinum(2+);5,10,15,20-tetrakis(2,3,4,5,6-pentafluorophenyl)porphyrin-22,24-diide | 109781-47-7 | C44H8F20N4Pt |
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—— | (2E)-1-(1,1-Dimethylethyl) 3-carboxy-2-propeneperoxoate | 1931-62-0 | C8H12O5 |
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—— | 4-[(Z)-(diphenylhydrazinylidene)methyl]-3-methyl-N-(2-methylphenyl)-N-(3-methylphenyl)aniline | 103079-11-4 | C34H31N3 |
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—— | (3S)-17-[(E)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol | 57-87-4 | C28H44O |
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—— | (1E,3Z,6E,10E)-3,7,11-trimethyl-14-propan-2-ylcyclotetradeca-1,3,6,10-tetraene | 1898-13-1 | C20H32 |
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—— | Benzyl(trimethyl)azanium;triiodide | 111865-47-5 | C10H16I3N |
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—— | Amino(imino)methanesulfinate | 4189-44-0 | CH3N2O2S- |
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—— | (1S,2R,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid | 3853-88-1 | C9H10O4 |
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—— | 5715-76-4 | C29H18NaO6 |
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—— | 846-70-8 | C10H6N2NaO8S |
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—— | 4-(10,15,20-Triphenylporphyrin-5-yl)benzoic acid | 95051-10-8 | C45H30N4O2 |
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—— | Methyltri(2-butanoneoximyl)silane | 22984-54-9 | C13H27N3O3Si |
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—— | Solochrome cyanine R | 3564-18-9 | C23H15Na3O9S |
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