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-羟基戊酸乙酯 | ethyl 2-hydroxy-n-valerate | 6938-26-7 | C7H14O3 |
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2-羟基异丁酸甲酯 | methyl 2-hydroxy-2-methylpropionate | 2110-78-3 | C5H10O3 |
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2-羟基异丁酸乙酯 | ethyl 2-hydroxy-2,2-dimethylethanoate | 80-55-7 | C6H12O3 |
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2-羟基屈 | 2-hydroxychrysene | 65945-06-4 | C18H12O |
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2-羟基对苯二甲酸二甲酯 | dimethyl hydroxyterephthalate | 6342-72-9 | C10H10O5 |
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2-羟基对苯二甲酸二乙酯 | diethyl 2-hydroxyterephthalate | 74744-72-2 | C12H14O5 |
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2-羟基嘧啶-5-磺酸 | 2-hydroxy-5-pyrimidinesulfonic acid | 40828-51-1 | C4H4N2O4S |
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2-羟基嘧啶-4-羧醛肟 | 2-Oxo-1,2-dihydro-4-pyrimidinecarbaldehyde oxime | 7460-56-2 | C5H5N3O2 |
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2-羟基咔唑 | 2-hydroxycarbazole | 86-79-3 | C12H9NO |
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2-羟基吡啶-4-硼酸 | (2-hydroxypyridin-4-yl)boronic acid | 902148-83-8 | C5H6BNO3 |
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2-羟基十六烷酸 | 2-hydroxypalmitic acid | 764-67-0 | C16H32O3 |
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2-羟基二苯甲酮 | 2-Hydroxybenzophenone | 117-99-7 | C13H10O2 |
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2-羟基丙酸烯丙酯 | lactic acid allyl ester | 5349-55-3 | C6H10O3 |
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2-羟基丁酸钠 | 2-Hydroxybutanoic acid sodium hydride | 5094-24-6 | C4H8NaO3 |
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2-羟基丁基甲基丙烯酸酯 | 2-hydroxybutyl methacrylate | 13159-51-8 | C8H14O3 |
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2-羟基-苯乙酸乙酯 | ethyl 2-(2-hydroxyphenyl)acetate | 41873-65-8 | C10H12O3 |
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2-羟基-[1,1'-联苯]-3-甲醛 | 2-hydroxy-3-phenylbenzaldehyde | 14562-10-8 | C13H10O2 |
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2-羟基-9-芴 | 2-hydroxyfluoren-9-one | 6949-73-1 | C13H8O2 |
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2-羟基-7-萘磺酸钠 | Sodium 7-Hydroxy-2-naphthalenesulfonate | 135-55-7 | C10H8NaO4S |
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2-羟基-6-萘甲酸 | 6-Hydroxy-2-naphthoic acid | 16712-64-4 | C11H8O3 |
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2-羟基-6-甲基苯磺酸 | 3-methylphenol-2-sulphonic acid | 69103-65-7 | C7H8O4S |
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2-羟基-6-甲基苯甲酸甲酯 | methyl 6-methylsalicylate | 33528-09-5 | C9H10O3 |
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2-羟基-6-甲基苯甲酸 | 2-hydroxy-6-methylbenzoic acid | 567-61-3 | C8H8O3 |
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2-羟基-5-磺基苯甲酸二水合物 | 5-Sulfosalicylic acid dihydrate | 5965-83-3 | C7H10O8S |
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2-羟基-5-硝基苯甲酸甲酯 | Methyl 2-hydroxy-5-nitrobenzoate | 17302-46-4 | C8H7NO5 |
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2-羟基-5-硝基苄溴 | Koshlands reagent I | 772-33-8 | C7H6BrNO3 |
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2-羟基-5-甲氧基苯硼酸 | 2-hydroxy-5-methoxyphenylboronic acid | 259209-16-0 | C7H9BO4 |
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2-羟基-5-甲氧基苯甲醛 | 2-hydroxy-5-methoxyanisole | 672-13-9 | C8H8O3 |
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2-羟基-5-甲基间苯二甲醇 | 2,6-bis(hydroxymethyl)-4-methylphenol | 91-04-3 | C9H12O3 |
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2-羟基-5-甲基苯甲酮 | 2-hydroxy-5-methylbenzophenone | 1470-57-1 | C14H12O2 |
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2-羟基-5-甲基苯乙酮 | 5-methyl-2-hydroxyacetophenone | 1450-72-2 | C9H10O2 |
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2-羟基-5-溴苯乙酮 | 5-Bromo-2-hydroxyacetophenone | 1450-75-5 | C8H7BrO2 |
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2-羟基-5-氯苯乙酮 | 5-chloro-2-hydroxyacetophenone | 1450-74-4 | C8H7ClO2 |
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2-羟基-5-氯联苯 | 5-chloro-biphenyl-2-ol | 607-12-5 | C12H9ClO |
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2-羟基-5-壬基苯甲醛肟 | 5-nonyl-2-hydroxybenzaldehyde oxime | 50849-47-3 | C16H25NO2 |
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2-羟基-5-(羟甲基)苯甲酸甲酯 | methyl-2-hydroxy-5-hydroxymethylbenzoate | 183430-63-9 | C9H10O4 |
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2-羟基-4-甲氧基苯甲醛 | 2-Hydroxy-4-methoxybenzaldehyde | 673-22-3 | C8H8O3 |
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2-羟基-4-甲氧基-6-甲基苯甲酸乙酯 | ethyl everninate | 6110-36-7 | C11H14O4 |
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2-羟基-4-甲氧基-5-磺酸二苯甲酮 | 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid | 4065-45-6 | C14H12O6S |
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2-羟基-4-甲基戊酸甲酯 | methyl 2-hydroxy-4-methylpentanoate | 40348-72-9 | C7H14O3 |
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2-羟基-4-甲基-1-萘甲醛 | 2-hydroxy-4-methyl-1-naphthaldehyde | 79325-54-5 | C12H10O2 |
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2-羟基-4-溴苯甲酸 | 4-bromosalicylic acid | 1666-28-0 | C7H5BrO3 |
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2-羟基-4-正辛氧基二苯甲酮 | Cyasorb UV531 | 1843-05-6 | C21H26O3 |
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2-羟基-4-异丙基-3-喹啉羧酸甲酯 | Methyl 2-hydroxy-4-isopropyl-3-quinolinecarboxylate | 672310-22-4 | C14H15NO3 |
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2-羟基-3-萘甲酰胺 | 3-hydroxy-2-naphthalenecarboxamide | 3665-51-8 | C11H9NO2 |
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2-羟基-3-苯基丙酸乙酯 | ethyl 2-hydroxy-3-phenylpropanoate | 15399-05-0 | C11H14O3 |
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2-羟基-3-碘丙烷磺酸钠 | Sodium 2-hydroxy-3-iodopropanesulphonate | 4812-15-1 | C3H6INaO4S |
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2-羟基-3-甲氧基苯乙腈 | 2-(2-hydroxy-3-methoxyphenyl)acetonitrile | 42973-56-8 | C9H9NO2 |
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2-羟基-3-甲氧基苄醇 | 2-hydroxy-3-methoxybenzyl alcohol | 4383-05-5 | C8H10O3 |
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2-羟基-3-甲基苯硼酸 | (2-hydroxy-3-methylphenyl)boronic acid | 259209-22-8 | C7H9BO3 |
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