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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—— | 3,5-dimethyl-hex-1-yn-3-ol | 107-54-0 | C8H14O |
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—— | triphenylformazan | 531-52-2 | C19H16N4 |
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—— | N-(3-hydroxyimino-2,2,4,4-tetramethylcyclobutylidene)hydroxylamine | 1127-29-3 | C8H14N2O2 |
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—— | methyl 5-hydroxy-2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate | 878158-18-0 | C7H8N2O4 |
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—— | ethyl 2-[(3S)-3-piperidyl]acetate hydrochloride | 188883-58-1 | C9H17NO2*ClH |
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—— | tri-n-hexadecylphosphine | 19280-72-9 | C48H99P |
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—— | (E)-1-chloro-3-(chloroamino)oxyprop-1-ene | 96992-71-1 | C3H5Cl2NO |
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—— | 3,5-Hexadecadiene, 16,16-diethoxy-, (3Z,5Z)- | 71673-23-9 | C20H38O2 |
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—— | (2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)ammonium hydrogen maleate | 72200-76-1 | C12H26N2O10 |
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—— | Copper;benzene;trifluoromethanesulfonate | 42152-46-5 | C8H6CuF6O6S2 |
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—— | Hydroxylammonium oxalate (2:1) | 4682-08-0 | C2H8N2O6 |
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—— | sodium 1-oxo-2-diazonaphthoquinone-5-sulfonate | 2657-00-3 | C10H5N2O4S*Na |
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—— | 2,4,10-Undecatrienenamide, 11-(1,3-benzodioxol-5-yl)-N-(2-methylpropyl)-, (E,E,E)- | 54794-74-0 | C22H27NO3 |
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—— | (2S,4R)-4-((tert-butyldimethylsilyl)oxy)pentan-2-ol | 571206-60-5 | C11H26O2Si |
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—— | 2,4-pentanediol | 625-69-4 | C5H12O2 |
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—— | Einecs 266-700-5 | 67488-50-0 | C7H10O4S |
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—— | Stilbamidine di(beta-hydroxyethanesulfonate) | 140-59-0 | C18H22N4O4S |
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—— | [(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] [(E)-octadec-9-enyl] carbonate | 17110-51-9 | C46H80O3 |
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—— | (E)-but-2-enedioic acid;methoxyethene | 25153-40-6 | C7H10O5 |
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—— | Sodium;4-[(3-carboxy-4-oxonaphthalen-1-ylidene)-phenylmethyl]-1-hydroxynaphthalene-2-carboxylic acid;hydride | 5715-76-4 | C29H19NaO6 |
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—— | N<sup>'1</sup>, N<sup>'2</sup>-di((E)-benzylidene)oxalohydrazide | 6629-10-3 | C16H14N4O2 |
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—— | (2E,4E)-pentane-2,4-dione dioxime | 2157-56-4 | C5H10N2O2 |
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—— | (1E,2R)-benzoin oxime | 441-38-3 | C14H13NO2 |
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—— | ethyl 2,4-dibromo-1H-imidazole-5-carboxylate | 74478-96-9 | C6H6Br2N2O2 |
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—— | Camphor, oxime, (1R)- | 2792-42-9 | C10H17NO |
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—— | Androst-4-en-17β-ol-3-ol | 1156-92-9 | C19H30O2 |
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—— | Androst-4-ene-3β,17α-diol | 1156-92-9 | C19H30O2 |
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—— | Vinyltris(methylethylketoximo)silane | 2224-33-1 | C14H27N3O3Si |
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—— | 13289-97-9 | C10H15BN |
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—— | Crotonaldehyde 2,4-dinitrophenylhydrazone | 1527-96-4 | C10H10N4O4 |
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—— | 2-Cyano-3-(4-hydroxyphenyl)prop-2-enoic acid | 28166-41-8 | C10H7NO3 |
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—— | dimethyl adipimidate dihydrochloride | 14620-72-5 | C8H16N2O2*2ClH |
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—— | 1-tert-butyl-3-ethynyl-benzene | 135883-34-0 | C12H14 |
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—— | Ferrozin | 69898-45-9 | C20H14N4NaO6S2+ |
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—— | Tetrabutylammonium borohydride | 33725-74-5 | C16H36BN |
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—— | potassium O-ethylxanthate salt | 140-89-6 | C3H6OS2*K |
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—— | (5-Nitro-furfurol)-acetylhydrazon | 67-28-7 | C7H7N3O4 |
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—— | 4-[(Z)-(diphenylhydrazinylidene)methyl]-N,N-diethylaniline | 68189-23-1 | C23H25N3 |
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—— | 4-Quinolinamine, N-hydroxy-, 1-oxide | 4637-56-3 | C9H8N2O2 |
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—— | Scopolamide Hydrobromide | 6533-68-2 | C17H22BrNO4 |
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—— | potassium dibenzylphosphate | 78543-37-0 | C14H14O4P*K |
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—— | 4,4'-isopropylidene-bis-(2,6-dibromophenol) | 79-94-7 | C15H12Br4O2 |
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—— | Boron, (N,N-diethylbenzenamine)trihydro-, (T-4)- | 13289-97-9 | C10H15BN |
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—— | Diphenylchlorosilane | 1631-83-0 | C12H10ClSi |
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—— | Pentamethyldisiloxane | 1438-82-0 | C5H15OSi2 |
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—— | Diethylmethylsilane | 760-32-7 | C5H13Si |
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—— | 1,1,1,3,5,7,7,7-Octamethyltetrasiloxane | 16066-09-4 | C8H24O3Si4 |
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—— | bicyclo[2.2.1]hept-5-ene-2-carboxylic acid | 120-74-1 | C8H10O2 |
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—— | (1S,2R,4R)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid | 120-74-1 | C8H10O2 |
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—— | (1S,2S,4R)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid | 120-74-1 | C8H10O2 |
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