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-巯基丙酸丁酯 | butyl 3-mercaptopropionate | 16215-21-7 | C7H14O2S |
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3-巯基-β,4-二甲基环己乙硫醇 | 2,9-Dimercapto-p-menthan | 4802-20-4 | C10H20S2 |
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3-巯基-2-丁醇 | 2-mercapto-3-hydroxybutane | 54812-86-1 | C4H10OS |
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3-巯基-1-丙醇 | 3-sulfanylpropanol | 19721-22-3 | C3H8OS |
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3-巯丙基三乙氧基硅烷 | 3-Mercaptopropyltriethoxysilane | 14814-09-6 | C9H22O3SSi |
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3-壬酮 | 3-nonanone | 925-78-0 | C9H18O |
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3-壬烯-1-醇,(3E)- | (E)-non-3-en-1-ol | 10339-61-4 | C9H18O |
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3-壬炔-1-醇 | 3-nonyn-1-ol | 31333-13-8 | C9H16O |
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3-噻吩羧酸,5-甲基-2-[(2-硝基苯基)氨基]-,甲基酯 | ethyl octa-4,7-dienoate | 72276-09-6 | C10H16O2 |
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3-噻吩硼酸 | 3-Thienylboronic acid | 6165-69-1 | C4H5BO2S |
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3-噻吩乙酸 | thiophen-3-yl-acetic acid | 6964-21-2 | C6H6O2S |
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3-噁唑烷羧酸,4-乙烯基-2,2-二甲基-,1,1-二甲基乙基酯,(4R)- | tert-butyl (4R)-2,2-dimethyl-4-vinyloxazolidine-3-carboxylate | 115378-31-9 | C12H21NO3 |
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3-喹啉硼酸频哪醇酯 | 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline | 171364-85-5 | C15H18BNO2 |
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3-喹啉乙腈 | 3-quinolineacetonitrile | 21863-57-0 | C11H8N2 |
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3-哌啶羧酸叔丁酯盐酸盐 | tert-butyl piperidine-3-carboxylate | 301180-05-2 | C10H19NO2 |
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3-哌啶甲酸甲酯盐酸盐 | methyl piperidine-3-carboxylate hydrochloride | 89895-55-6 | C7H13NO2*ClH |
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3-哌啶甲酸甲酯 | 3-methoxycarbonylpiperidine | 50585-89-2 | C7H13NO2 |
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3-哌啶乙酸甲酯盐酸盐 | methyl 3-piperidylacetate hydrochloride | 247259-31-0 | C8H15NO2*ClH |
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3-呋喃硼酸 | 3-furylboronic acid | 55552-70-0 | C4H5BO3 |
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3-呋喃甲酸甲酯 | methyl furan-3-carboxylate | 13129-23-2 | C6H6O3 |
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3-吡啶硼酸频哪醇酯 | 3-(4,4,5,5,-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 329214-79-1 | C11H16BNO2 |
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3-吡啶硫脲 | 3-pyridylthiourea | 30162-37-9 | C6H7N3S |
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3-吡啶甲酰肼 | Nicotinic acid hydrazide | 553-53-7 | C6H7N3O |
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3-吡啶甲脒 | 3-pyridinecarboximidamide | 23255-20-1 | C6H7N3 |
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3-吡啶基三氟甲磺酸酯 | pyridin-3-yl trifluoromethanesulfonate | 107658-27-5 | C6H4F3NO3S |
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3-吡啶乙酸 | pyridyl-3-yl-acetic acid | 501-81-5 | C7H7NO2 |
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3-吡啶-d4-羧酸 | 2,4,5,6-tetradeuteronicotinic acid | 66148-15-0 | C6H5NO2 |
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3-吡啶-4-基-苯甲酸 | 3-(pyridin-4-yl)benzoic acid | 4385-78-8 | C12H9NO2 |
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3-吡啶-3-基苯甲酸 | 3-(pyridin-3-yl)benzoic acid | 4385-77-7 | C12H9NO2 |
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3-吡啶-3-丙胺 | 3-Pyridin-3-YL-propionamidine | 887578-73-6 | C8H11N3 |
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3-吡啶-2-丙脒 | 3-Pyridin-2-yl-propionamidine | 887578-66-7 | C8H11N3 |
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3-吡咯硼酸 | (1H-pyrrol-3-yl)boronic acid | 763120-55-4 | C4H6BNO2 |
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3-吡咯甲酸甲酯 | methyl 1H-pyrrole-3-carboxylate | 2703-17-5 | C6H7NO2 |
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3-吡咯烷苯硼酸 | 3-(pyrrolidino)phenylboronic acid | 659731-18-7 | C10H14BNO2 |
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3-吡咯烷硼酸 | pyrrolidine-3-boronic acid | 120347-75-3 | C4H10BNO2 |
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3-吡咯烷甲酸甲酯盐酸盐 | methyl pyrrolidine-3-carboxylate hydrochloride | 198959-37-4 | C6H11NO2*ClH |
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3-吡咯啉基羰基苯基硼酸 | (3-(pyrrolidine-1-carbonyl)phenyl)boronic acid | 723281-53-6 | C11H14BNO3 |
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3-吗啉苯硼酸 | (3-morpholinophenyl)boronic acid | 863377-22-4 | C10H14BNO3 |
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3-吗啉甲基苯硼酸 | (3-(morpholinomethyl)phenyl)boronic acid | 397843-58-2 | C11H16BNO3 |
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3-吖丁啶羧酸 | 3-azetidinecarboxylic acid | 36476-78-5 | C4H7NO2 |
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3-叠氮基-7-羟基氧杂萘邻酮 | 3-azido-7-hydroxycoumarin | 817638-68-9 | C9H5N3O3 |
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3-叔丁基苯酚 | 3-tert-butylphenyol | 585-34-2 | C10H14O |
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3-叔丁基联苯-2-醇 | 3-(tert-butyl)[1,1'-biphenyl]-2-ol | 2416-98-0 | C16H18O |
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3-叔丁基己二酸 | 2-tert-butyl-1,4-butanedicarboxylic acid | 10347-88-3 | C10H18O4 |
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3-叔丁基二甲硅氧基戊二酸酐 | 3-(tert-butyldimethylsilyloxy)glutaric anhydride | 91424-40-7 | C11H20O4Si |
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3-叔丁基二甲基甲硅烷基-2-丙炔-1-醇 | 3-tert-butyldimethylsilylpropargyl alcohol | 120789-51-7 | C9H18OSi |
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3-叔丁基-5-甲基苯基硼酸 | 3-tert-butyl-5-methylphenylboronic acid | 193905-93-0 | C11H17BO2 |
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3-叔丁基-2-羟基苯甲醛 | 3-tert-butyl-2-hydroxybenzaldehyde | 24623-65-2 | C11H14O2 |
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3-双邻氯苯基-5-甲基-4-异恶唑酰氯 | 3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride | 4462-55-9 | C11H6Cl3NO2 |
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3-十六酮 | hexadecan-3-one | 18787-64-9 | C16H32O |
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