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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—— | trimethylchloromethylammonium chloride | 21478-66-0 | C4H11ClN*Cl |
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—— | (E)-N-(5-methoxy-1-(4-(trifluoromethyl)phenyl)pentylidene)hydroxylamine | 61747-22-6 | C13H16F3NO2 |
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—— | 4-amino-5-C-cyano-4,5-dideoxy-2,3-O-isopropylidene-L-lyxono-1,4-lactam | 286859-17-4 | C9H12N2O3 |
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—— | (1S,2S,4R)-2-norbornanol | 497-37-0 | C7H12O |
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—— | 1,1,3,5,5-pentaphenyl-1,3,5-triphosphapentane trioxide | 21851-89-8 | C32H29O3P3 |
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—— | β,β,β-trifluoroethyl phenyl sulfone | 56354-44-0 | C8H7F3O2S |
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—— | 2-butanone O,O'-(dimethylsilanediyl)dioxime | 37843-26-8 | C10H22N2O2Si |
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—— | methyl 3,3,3-trifluoro-2-hydroxy-2-phenylpropanoate | 20445-36-7 | C10H9F3O3 |
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—— | (S,S)-trans-stilbene oxide | 1439-07-2 | C14H12O |
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—— | 7-thiabicyclo[4.1.0]heptane | 286-28-2 | C6H10S |
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—— | 7,7-dichlorobicyclo<4.1.0>heptane | 823-69-8 | C7H10Cl2 |
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—— | (4E,8E,13E)-(1S,3R,12S)-12-Isopropyl-1,5,9-trimethyl-cyclotetradeca-4,8,13-triene-1,3-diol | 57605-80-8 | C20H34O2 |
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—— | 2-methyl-[1,1′-biphenyl]-3-amine | 172975-98-3 | C13H13N |
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—— | Sodium octylsulfonate | 5324-84-5 | C8H18NaO3S+ |
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—— | 1-(4-bromobenzyl)-3-phenylthiourea | 100716-10-7 | C14H13BrN2S |
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—— | Sodium N-lauroyl-N-methyltaurine | 4337-75-1 | C15H31NNaO4S+ |
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—— | (3S)-1-hepten-3-ol | 4938-52-7 | C7H14O |
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—— | 4-ethanesulfonyl-benzaldehyde-thiosemicarbazone | 121-55-1 | C10H13N3O2S2 |
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—— | methyl 2-fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | 1293284-61-3 | C14H18BFO4 |
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—— | 5-(3-phenylprop-2-ynoyl)isobenzofuran-1,3-dione | 1329658-14-1 | C17H8O4 |
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—— | (E)-methyl 2-oxo-4-(thiophen-2-yl)but-3-enoate | 42393-15-7 | C9H8O3S |
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—— | 1-((prop-2-yn-1-yloxy)methyl)-4-vinylbenzene | 132679-16-4 | C12H12O |
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—— | sodium 3-(prop-2-yn-1-yloxy)propane-1-sulfonate | 30290-53-0 | C6H9O4S*Na |
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—— | trans-bicyclo[2.2.1]hept-5-ene-2,3-dicarbonyl dichloride | 4582-21-2 | C9H8Cl2O2 |
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—— | 4-oxahomoadamantan-5-one | 21898-84-0 | C10H14O2 |
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—— | N-Fluoropyridinium-2-sulfonate | 130409-71-1 | C5H4FNO3S |
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—— | bis(di-ortho-tolylphosphino)methane | 80058-11-3 | C29H30P2 |
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—— | (1E,2E)-1,2-bis(furan-2-ylmethylene)hydrazine | 5428-37-5 | C10H8N2O2 |
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—— | Glyoxalbis(2-hydroxyanil) | 1149-16-2 | C14H12N2O2 |
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—— | [1,1′:4′,1″-terphenyl]-4-carbonitrile | 17799-51-8 | C19H13N |
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—— | diisopropylmethylphosphine | 60054-88-8 | C7H17P |
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—— | propanal 2,4-dinitrophenyl hydrazone | 725-00-8 | C9H10N4O4 |
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—— | 9-borabicyclo[3.3.1]nonane | 280-64-8 | C8H14B |
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—— | (E)-2,2'-(1,2-ethenediyl)-3,3'-didodecylbisthiophene | 1234306-17-2 | C34H56S2 |
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—— | tert-butyldimethylphosphine sulfide | 21187-19-9 | C6H15PS |
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—— | R-PhS(O)Me | 1193-82-4 | C7H8OS |
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—— | (S)-3-phenoxy-1,2-propanediol | 538-43-2 | C9H12O3 |
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—— | difurazone | 804-36-4 | C14H12N6O6 |
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—— | 4-Biphenylsulfonic acid, sodium salt | 2217-82-5 | C12H10NaO3S+ |
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—— | (R)-2,3-Dichloro-1-propanol | 616-23-9 | C3H6Cl2O |
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—— | 2,2,2-trifluoro-1-(3,4-dimethoxyphenyl)ethanol | 131252-26-1 | C10H11F3O3 |
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—— | 4-iodobenzenesulfonyl fluoride | 4241-66-1 | C6H4FIO2S |
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—— | methyl (2E)-3-(4-iodophenyl)prop-2-enoate | 161634-73-7 | C10H9IO2 |
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—— | difluoromethyl 4-methylbenzenesulfonate | 14277-20-4 | C8H8F2O3S |
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—— | N-(3-bromophenyl)cyclohexanecarboxamide | 452365-99-0 | C13H16BrNO |
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—— | copper trifluoromethanethiolate | 3872-23-9 | 2CF3S*Cu |
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—— | ethyl (E)-5-hydroxypent-2-enoate | 13038-13-6 | C7H12O3 |
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—— | (1R,5S)-bicyclo[3.1.0]hexan-2-one | 58001-78-8 | C6H8O |
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—— | methyl (1R,2S,3R,4S)-3-aminobicyclo[2.2.1]heptane-2-carboxylate hydrochloride | 1071520-51-8 | C9H15NO2*ClH |
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—— | (2,4-dimethyl-benzyl)-phosphonic acid diethyl ester | 108196-60-7 | C13H21O3P |
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