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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5-羟基-1-萘酸 | 1-hydroxy-5-naphthoic acid | 2437-16-3 | C11H8O3 |
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5-羟基-1-四氢萘酮 | 5-Hydroxy-1-tetralone | 28315-93-7 | C10H10O2 |
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5-羟基-1,3-苯并氧硫杂环戊烷-2-酮 | 5-hydroxy-1,3-benzoxathiol-2-one | 7735-56-0 | C7H4O3S |
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5-羟基-1,3-苯二醛 | 5-hydroxyisophthalonitrile | 79370-78-8 | C8H4N2O |
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5-羟基-1,10-菲咯啉 | 5-hydroxy-1,10-phenanthroline | 92695-51-7 | C12H8N2O |
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5-磺基水杨酸钠 | 831-54-9 | C7H6NaO6S |
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5-碘间苯二甲酸二甲酯 | 5-iodo-isophthalic acid dimethyl ester | 51839-15-7 | C10H9IO4 |
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5-碘间苯二甲酸 | 5-iodoisophthalic acid | 51839-16-8 | C8H5IO4 |
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5-碘水杨酸甲酯 | methyl 5-iodosalicylate | 4068-75-1 | C8H7IO3 |
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5-碘水杨酸 | 2-hydroxy-5-iodobenzoic acid | 119-30-2 | C7H5IO3 |
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5-碘-2-噻吩羧酸甲酯 | 5-Iodo-thiophene-2-carboxylic acid methyl ester | 88105-22-0 | C6H5IO2S |
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5-碘-2-呋喃甲醛 | 5-iodofuran-2-carbaldehyde | 2689-65-8 | C5H3IO2 |
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5-碘-1-戊烯 | 1-iodo-4-pentene | 7766-48-5 | C5H9I |
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5-碘-1-戊炔 | 5-iodopent-1-yne | 2468-55-5 | C5H7I |
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5-硝基靛红酸酐 | 6-nitroisatoic anhydride | 4693-02-1 | C8H4N2O5 |
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5-硝基靛红 | 5-Nitroisatin | 611-09-6 | C8H4N2O4 |
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5-硝基间苯二甲酸单甲酯 | 5-nitro-1,3-benzenedicarboxylic acid, monomethyl ester | 1955-46-0 | C9H7NO6 |
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5-硝基间二甲苯 | 5-nitro-m-xylene | 99-12-7 | C8H9NO2 |
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5-硝基萘-1,4-二酮 | 5-nitro-1,4-naphthoquinone | 17788-47-5 | C10H5NO4 |
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5-硝基苯并噻唑-2-硫醇 | 5-nitrobenzo[d]thiazole-2-thiol | 58759-63-0 | C7H4N2O2S2 |
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5-硝基苯并呋喃-2-羧酸乙酯 | ethyl 5-nitrobenzo[d]furan-2-carboxylate | 69604-00-8 | C11H9NO5 |
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5-硝基苯并呋喃-2-甲酸 | 5-nitrobenzofuran-2-carboxylic acid | 10242-12-3 | C9H5NO5 |
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5-硝基苊 | 4-nitroacenaphthene | 602-87-9 | C12H9NO2 |
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5-硝基水杨酸 | 5-Nitrosalicylic acid | 96-97-9 | C7H5NO5 |
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5-硝基异酞酸 | 5-nitrobenzene-1,3-dicarboxylic acid | 618-88-2 | C8H5NO6 |
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5-硝基吡啶-2-磺酰氯 | 5-nitro-pyridine-2-sulfonyl chloride | 174485-82-6 | C5H3ClN2O4S |
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5-硝基-3-异噻唑羧酸 | 5-nitroisothiazole-3-carboxylic acid | 36778-15-1 | C4H2N2O4S |
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5-硝基-2-糠醛(4-羟基-6-甲基嘧啶-2-基)-腙 | 5-nitro-furfural-(4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylhydrazone) | 13293-13-5 | C10H9N5O4 |
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5-硝基-2-糠酸甲酯 | methyl 5-nitrofuran-2-carboxylate | 1874-23-3 | C6H5NO5 |
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5-硝基-2-糠乙酯 | 5-nitrofuran-2-carboxylic acid ethyl ester | 943-37-3 | C7H7NO5 |
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5-硝基-2,6-二氧代-1,2,3,6-四氢-嘧啶-4-羧酸甲酯 | methyl 2,6-dihydroxy-5-nitropyrimidine-4-carboxylate | 6311-73-5 | C6H5N3O6 |
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5-硝基-2,3-二氢-1,4-苯并二肟 | 5-nitro-2,3-dihydro-1,4-benzodioxin | 57356-28-2 | C8H7NO4 |
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5-硝基-1H-吲唑-3-羧酸甲酯 | methyl 5-nitro-1H-indazole-3-carboxylate | 78155-75-6 | C9H7N3O4 |
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5-硝基-1H-吡咯-2-羧酸乙酯 | ethyl 5-nitro-1H-pyrrol-2-carboxylate | 36131-46-1 | C7H8N2O4 |
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5-硝基-1,10-菲咯啉 | 5-Nitro-1,10-phenanthroline | 4199-88-6 | C12H7N3O2 |
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5-癸炔 | 5-decyne | 1942-46-7 | C10H18 |
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5-甲醛基呋喃-2-硼酸 | 5-formylfurane-2-boronic acid | 27329-70-0 | C5H5BO4 |
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5-甲酸基-4-甲基噻吩-2-硼酸 | (5-formyl-4-methylthiophen-2-yl)boronic acid | 352530-25-7 | C6H7BO3S |
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5-甲酸基-2-呋喃硫酸钠 | 31795-44-5 | C5H4NaO5S |
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5-甲酰水杨酸 | 2-hydroxy-5-formylbenzoic acid | 616-76-2 | C8H6O4 |
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5-甲酰基水杨酸甲酯 | methyl-5-formyl-2-hydroxybenzoate | 41489-76-3 | C9H8O4 |
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5-甲酰基噻唑-2-氨基甲酸叔丁酯 | tert-butyl (5-formylthiazol-2-yl)carbamate | 391668-77-2 | C9H12N2O3S |
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5-甲酰基吡嗪-2-羧酸甲酯 | methyl 5-formylpyrazine-2-carboxylate | 710322-57-9 | C7H6N2O3 |
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5-甲酰基吡唑-3-甲酸乙酯 | ethyl 3(5)-formylpyrazole-5(3)-carboxylate | 93290-12-1 | C7H8N2O3 |
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5-甲酰基-2-甲氧基苯甲酸甲酯 | methyl 5-formyl-2-methoxybenzoate | 78515-16-9 | C10H10O4 |
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5-甲酰基-2-甲基苯甲酸甲酯 | methyl 5-formyl-2-methylbenzoate | 675148-96-6 | C10H10O3 |
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5-甲酰基-2-噻吩硼酸频那醇酯 | 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbaldehyde | 1040281-83-1 | C11H15BO3S |
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5-甲酰基-2-呋喃甲酸甲酯 | methyl 5-formylfuran-2-carboxylate | 5904-71-2 | C7H6O4 |
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5-甲酰基-2,4-二甲基-1H-吡咯-3-羧酸甲酯 | methyl 5-formyl-2,4-dimethylpyrrole-3-carboxylate | 58298-68-3 | C9H11NO3 |
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5-甲酰基-1H-咪唑-2-氨基甲酸叔丁酯 | 2-(N-tert-butoxycarbonylamino)imidazol-4-carbaldehyde | 917919-51-8 | C9H13N3O3 |
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