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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2-甲基-2-丁硫醇 | 1,1-dimethylpropanethiol | 1679-09-0 | C5H12S |
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2-甲基-2,4-戊二醇 | 2-methyl-2,4-pentanediol | 107-41-5 | C6H14O2 |
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2-甲基-1H-咪唑-4-甲酸乙酯 | ethyl 2-methylimidazole-5-carboxylate | 87326-25-8 | C7H10N2O2 |
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2-甲基-1H-吲哚-5-羧酸甲酯 | methyl 2-methyl-1H-indole-5-carboxylate | 57663-18-0 | C11H11NO2 |
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2-甲基-1H-吲哚-4-甲酸甲酯 | methyl 2-methyl-1H-indole-4-carboxylate | 34058-51-0 | C11H11NO2 |
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2-甲基-1-苯基丙烯 | (2-methyl-1-propenyl)-benzene | 768-49-0 | C10H12 |
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2-甲基-1-硝基异脲 | 2-methyl-1-nitroisourea | 57538-27-9 | C2H5N3O3 |
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2-甲基-1-甲基氨基-丙烷-2-醇 | 2-methyl-1-(methylamino)propane-2-ol | 67622-86-0 | C5H13NO |
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2-甲基-1-氧十二烷基氨基乙烷磺酸钠 | 4337-75-1 | C15H31NNaO4S |
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2-甲基-1-戊醇 | 2-methylpentan-1-ol | 105-30-6 | C6H14O |
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2-甲基-1-丁硫醇 | 2H-Spiro[cyclopenta[5,6]naphtho[1,2-f]indazole-1,2'-oxetane] | 187-18-8 | C20H14N2O |
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2-甲基-1-丁烯-3-炔 | 2-methyl-1-buten-3-yne | 78-80-8 | C5H6 |
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2-甲基-1-3-磺丙基萘酚 | 2-methyl-β-naphthothiazolium propylsulfonate | 3176-77-0 | C15H15NO3S2 |
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2-甲基-1-(三甲基硅氧基)-1-丙烯 | 2-methyl-1-(trimethylsilyloxy)-1-propene | 6651-34-9 | C7H16OSi |
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2-甲基-1,8-萘啶-3-羧酸 | 2-methyl-1,8-naphthyridine-3-carboxylic acid | 387350-60-9 | C10H8N2O2 |
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2-甲基-1,4-苯二甲酸二甲酯 | dimethyl 2-methylterephthalate | 14186-60-8 | C11H12O4 |
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2-甲基-1,3-环戊二酮 | 2-Methylcyclopentane-1,3-dione | 765-69-5 | C6H8O2 |
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2-甲基-1,3-环己二酮 | 2-methylcyclohexane-1,3-dione | 1193-55-1 | C7H10O2 |
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2-甲基-1,3-戊二烯 | 1,3-Dimethyl-1,3-butadien | 1118-58-7 | C6H10 |
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2-甲基-1,3-二氧戊环-2-丙酸乙酯 | Ethyl levulinate ethylene ketal | 941-43-5 | C9H16O4 |
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2-甲基-1,3-二氧戊环 | 2-methyl-1,3-dioxolane | 497-26-7 | C4H8O2 |
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2-甲基-1,3-二噻烷 | 2-methyl-1,3-dithian | 6007-26-7 | C5H10S2 |
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2-甲基-1,2,3-三氮唑-4-甲酸甲酯 | 2-methyl-2H-1,2,3-triazole-4-carboxylic acid methyl ester | 105020-39-1 | C5H7N3O2 |
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2-甲基-1,10-菲咯啉 | 2-methyl-1,10-phenanthroline | 3002-77-5 | C13H10N2 |
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2-甲-4-戊烯-2-醇 | 2-methylpent-4-en-2-ol | 624-97-5 | C6H12O |
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2-环戊烯酮 | cyclopent-2-enone | 930-30-3 | C5H6O |
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2-环戊烯基-1-乙酸 | (cyclopent-2-eneyl)acetic acid | 13668-61-6 | C7H10O2 |
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2-环戊烯-1-酮缩乙醛 | 1,4-dioxaspiro[4.4]non-6-ene | 695-56-7 | C7H10O2 |
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2-环戊基乙醇 | 2-cyclopentyl-ethanol | 766-00-7 | C7H14O |
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2-环戊基-2-羟基苯乙酸 | 2-cyclopentyl-2-hydroxy-2-phenylacetic acid | 427-49-6 | C13H16O3 |
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2-环庚烯-1-酮 | 2-Cyclohepten-1-one | 1121-66-0 | C7H10O |
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2-环己酮甲酸乙酯 | Ethyl 2-oxocyclohexanecarboxylate | 1655-07-8 | C9H14O3 |
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2-环己酮乙酸乙酯 | ethyl 2-(2-oxocyclohexyl)acetate | 24731-17-7 | C10H16O3 |
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2-环己胺基乙磺酸钠 | Ethanesulfonic acid, 2-(cyclohexylamino)-, sodium salt (1:1) | 3076-05-9 | C8H17NNaO3S |
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2-环己胺基乙磺酸 | 2-(cyclohexylamino)ethanesulfonic acid | 103-47-9 | C8H17NO3S |
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2-环己烯醇 | Cyclohex-2-enol | 822-67-3 | C6H10O |
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2-环己烯-1-酮 | cyclohexenone | 930-68-7 | C6H8O |
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2-环己基丙酸乙酯 | ethyl 2-cyclohexylpropanoate | 2511-00-4 | C11H20O2 |
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2-环己基-6-甲氧基-4-喹啉甲酸甲酯 | ethyl 6-methoxy-2-phenylquinoline-4-carboxylate | 502485-05-4 | C19H17NO3 |
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2-环己基-2-羟基苯乙酸甲酯 | methyl 2-cyclohexyl-2-hydroxy-2-phenylacetate | 10399-13-0 | C15H20O3 |
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2-环丙基苯甲酸甲酯 | 2-cyclopropylbenzoic acid methyl ester | 148438-01-1 | C11H12O2 |
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2-环丁烯乙酸乙酯 | ethyl 2-cyclobutylideneacetate | 27741-65-7 | C8H12O2 |
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2-烯丙氧基丙烯酸乙酯 | 2-allyloxyethyl acrylate | 7784-80-7 | C8H12O3 |
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2-烯丙基酚 | 2-Allylphenol | 1745-81-9 | C9H10O |
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2-烯丙基环己酮 | 2-allylcyclohexan-1-one | 94-66-6 | C9H14O |
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2-烯丙基三甲基硅烷 | 2-(trimethylsilyl)propene | 18163-07-0 | C6H14Si |
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2-烯丙六氟异丙醇 | 1,1,1-trifluoro-2-(trifluoromethyl)pent-4-en-2-ol | 646-97-9 | C6H6F6O |
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2-烯-4-炔-戊醇-1 | pent-2-en-4-yn-1-ol | 5557-88-0 | C5H6O |
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2-溴辛酸乙酯 | ethyl-2-bromooctanoate | 5445-29-4 | C10H19BrO2 |
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2-溴蒽 | 2-bromoanthracene | 7321-27-9 | C14H9Br |
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