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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—— | Dithizone | 60-10-6 | C13H12N4S |
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—— | 2,2'-bis(diphenyloxyphosphino)-1,1'-binaphthyl | 86632-33-9 | C44H32O2P2 |
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—— | (S)-2,5,7,8-tetramethyl-2-((3E,7E)-4,8,12-trimethyltrideca-3,7,11-trien-1-yl)chroman-6-ol | 1721-51-3 | C29H44O2 |
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—— | 4-methoxy-4-oxobut-2-ynoic acid | 922-67-8 | C5H4O4 |
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—— | 3-bromo-2-formylphenylboronic acid | 928048-12-8 | C7H6BBrO3 |
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—— | (3S)-3-tert-butylhexanedionic acid | 10347-88-3 | C10H18O4 |
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—— | (E)-9-oxabicyclo[6.1.0]non-4-ene | 637-90-1 | C8H12O |
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—— | methyl 2-(2-chlorobenzyloxy)-5-fluorobenzoate | 391-92-4 | C15H12ClFO3 |
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—— | kaurene | 562-28-7 | C20H32 |
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—— | N<sup>α(1)</sup>-Benzyloxycarbonyl-N<sup>ε</sup>-tert.-butyloxycarbonyl-lysin-methylester | 2389-49-3 | C20H30N2O6 |
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—— | methyl 2-bromo-4H-thieno[3,2-b]pyrrole-5-carboxylate | 1283737-10-9 | C8H6BrNO2S |
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—— | methyl 2,5-difluoro-4-methylbenzoate | 1355488-71-9 | C9H8F2O2 |
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—— | cis-syn-cis dicyclohexano-24-crown-8 | 17455-23-1 | C24H44O8 |
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—— | methyl allylglycinate hydrochloride | 115289-55-9 | C6H12NO2*Cl |
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—— | methyl 3,5-dichloropyridine-2-carboxylate | 5439-08-7 | C7H5Cl2NO2 |
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—— | tert.-Butyl-thio-phosphonsaeuredichlorid | 21187-18-8 | C4H9Cl2PS |
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—— | 5-methoxy-3-pentyn-1-ol | 37083-58-2 | C6H10O2 |
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—— | methyl 7-chloro-1H-indole-2-carboxylate | 940960-50-9 | C10H8ClNO2 |
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—— | ((1r,4r)-4-methoxycyclohexyl)methyl 4-methylbenzenesulfonate | 1067230-23-2 | C15H22O4S |
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—— | 10-methoxy-6-methyl-ergoline-8-carboxylic acid methyl ester | 23495-64-9 | C18H22N2O3 |
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—— | 10-Methoxydihydrolysergsaeuremethylester | 23495-64-9 | C18H22N2O3 |
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—— | Phenyl-bis-(p-methoxy-carbonyl-phenyl)-phosphinoxid | 47563-54-2 | C22H19O5P |
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—— | (+/-)-4<i>t</i>-methyl-cyclohexane-1<i>r</i>,2<i>c</i>-dicarboxylic acid-anhydride | 19438-60-9 | C9H12O3 |
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—— | (+/-)-4<i>c</i>-methyl-cyclohexane-1<i>r</i>,2<i>c</i>-dicarboxylic acid-anhydride | 19438-60-9 | C9H12O3 |
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—— | (2E,4Z,6E)-7-(8-hydroxy-1,2,3,4-tetrahydrodibenzo[b,d]furan-1-yl)-4-methoxy-6-methylhepta-2,4,6-trienoic acid | 1246172-08-6 | C21H22O5 |
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—— | tert-butyl 5-benzyl-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate | 132666-68-3 | C17H24N2O2 |
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—— | 8-aza-bicyclo[3.2.1]octane hydrochloride | 6760-99-2 | C7H13N*ClH |
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—— | cholesteryl acetate | 604-35-3 | C29H48O2 |
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—— | endo-Norbornanol-(2)-formiat | 41498-71-9 | C8H12O2 |
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—— | endo-2-Formyloxy-norbornan | 41498-71-9 | C8H12O2 |
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—— | 2'-cyano-4'-(ethylsulfonyl)-6-fluoro[1,1'-biphenyl]-3-yl trifluoromethanesulfonate | 1614246-81-9 | C16H11F4NO5S2 |
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—— | Praseodymium(III) trifluoromethanesulfonate | 52093-27-3 | C3F9O9PrS3 |
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—— | pyridin-4-yl(pyrrolidin-1-yl)methanethione | 1429057-96-4 | C10H12N2S |
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—— | (Z)-2-(4'-methylphenyl)-3-N,N-dimethylaminopropenal | 53868-45-4 | C10H10O2 |
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—— | Methylazoxymethyl acetate | 592-62-1 | C4H8N2O3 |
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—— | Flavanone hydrazone | 1692-46-2 | C15H14N2O |
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—— | (Z)-N-[bis[[(Z)-butan-2-ylideneamino]oxy]-methylsilyl]oxybutan-2-imine | 22984-54-9 | C13H27N3O3Si |
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—— | methyl 2,5-dioxo-5,6,7,8-tetrahydro-2H-chromene-3-carboxylate | 77959-75-2 | C11H10O5 |
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—— | Phosphonic acid, di-9-octadecenyl ester | 64051-29-2 | C36H70O3P+ |
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—— | ethyl (Z)-11-eicosenoate | 137202-21-2 | C22H42O2 |
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—— | 2-pyridinecarbaldehyde 2-quinolylhydrazone | 190437-40-2 | C15H12N4 |
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—— | 4-(3,3-Dimethylbicyclo(2.2.1)hept-2-ylidene)-2-methyl-2-buten-1-ol | 5503-13-9 | C14H22O |
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—— | 2-formylphenylboronic acid-<sup>10</sup>B | 269727-10-8 | C7H7BO3 |
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—— | beta-Cembrenediol | 57605-81-9 | C20H34O2 |
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—— | ethyl (2-amino-1H-benzimidazol-1-yl)acetate | 131705-47-0 | C11H13N3O2 |
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—— | methyl (6aR,9S)-7-methyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline-9-carboxylate | 5143-94-2 | C17H20N2O2 |
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—— | (+)(S)-heptane-carboxylic acid-(3)-ethyl ester | 2983-37-1 | C10H20O2 |
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—— | (3-Brompropyl)triphenylphosphoniumbromid | 3607-17-8 | C21H21Br2P |
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—— | ethyl isothiocyanato formate | 16182-04-0 | C4H5NO2S |
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—— | tert-butyl (5-bromo-4-(trifluoromethyl)pyrimidin-2-yl)(tertbutoxycarbonyl)carbamate | 1222105-50-1 | C15H19BrF3N3O4 |
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