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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4-苄基-2-吗啉甲酸乙酯 | ethyl 4-benzylmorpholine-2-carboxylate | 135072-32-1 | C14H19NO3 |
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4-脒基苯甲酰胺盐酸盐 | 4-carbamoylbenzamidine hydrochloride | 59855-11-7 | C8H9N3O*ClH |
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4-脒基哌嗪-1-羧胺 | 4-Carbamimidoylpiperazine-1-carboxamide | 693790-05-5 | C6H13N5O |
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4-胺基巴豆酸(-2-甲氧基)乙酯 | 2-methoxyethyl-3-aminocrotonate | 50899-10-0 | C7H13NO3 |
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4-胺基丙苯酮 | 1-(4-aminophenyl)-1-propanone | 70-69-9 | C9H11NO |
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4-胍基苯甲酸盐酸盐 | 4-guanidinobenzoic acid hydrochloride | 42823-46-1 | C8H9N3O2*ClH |
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4-胍基甲基苯甲酸甲酯 | 4-guanidinomethylbenzoic acid methyl ester | 736080-30-1 | C10H13N3O2 |
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4-肼基苯磺酰胺 | 4-aminosulfonylphenylhydrazine | 4392-54-5 | C6H9N3O2S |
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4-肼基-N-甲基苯基乙烷磺酰胺盐酸盐 | 2-(4-hydrazinophenyl)ethanesulfonic acid amide hydrochloride | 42381-27-1 | C9H15N3O2S*ClH |
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4-肉桂苯酚 | p-cumylphenol | 599-64-4 | C15H16O |
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4-联苯硼酸 | 4-biphenylboronic acid | 5122-94-1 | C12H11BO2 |
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4-联苯氧基磷酸二苯酯 | biphenyl-4-yl diphenyl phosphate | 17269-99-7 | C24H19O4P |
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4-联苯异氰酸盐 | 4-biphenyl isocyanate | 92-95-5 | C13H9NO |
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4-联苯基-1-萘硼酸 | 2,4-diphenyl-1-naphthylboronic acid | 881811-83-2 | C22H17BO2 |
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4-联苯乙酸 | (4-biphenylyl)acetic acid | 5728-52-9 | C14H12O2 |
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4-联苯乙腈 | 4-biphenylacetonitrile | 31603-77-7 | C14H11N |
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4-联苯-4-氯羧酸 | 4'-chlorobiphenyl-4-carboxylic acid | 5748-41-4 | C13H9ClO2 |
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4-羰基甲氧基水杨醛 | methyl 4-formyl-3-hydroxybenzoate | 24589-98-8 | C9H8O4 |
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4-羰基己酸乙酯 | ethyl 4-oxohexanoate | 3249-33-0 | C8H14O3 |
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4-羧酸甲酯-2-硝基苯硼酸 | 4-(methoxycarbonyl)-2-nitrophenylboronic acid | 85107-55-7 | C8H8BNO6 |
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4-羧基萘-1-硼酸 | 4-carboxynaphthalene-1-boronic acid | 332398-57-9 | C11H9BO4 |
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4-羧基苯磺叠氮 | p-carboxybenzenesulfonyl azide | 17202-49-2 | C7H5N3O4S |
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4-羧基苯硼酸频那醇酯 | 4-carboxyphenylboronic acid pinacol ester | 180516-87-4 | C13H17BO4 |
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4-羧基苯硼酸 | 4-carboxyphenylboronic acid | 14047-29-1 | C7H7BO4 |
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4-羧基苯基异硫氰酸酯 | 4-isothiocyanatobenzoic acid | 2131-62-6 | C8H5NO2S |
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4-羧基-3-氯苯硼酸 | 4-borono-2-chlorobenzoic acid | 136496-72-5 | C7H6BClO4 |
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4-羧基-2-氟苯硼酸频那醇酯 | 3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid | 1050423-87-4 | C13H16BFO4 |
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4-羟苯基丙酮酸 | 4-Hydroxyphenylpyruvic acid | 156-39-8 | C9H8O4 |
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4-羟苄基丙二酸二甲酯 | dimethyl (4-hydroxyphenyl)methylenemalonate | 51947-45-6 | C12H12O5 |
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4-羟甲基苯硼酸 | p-hydroxymethylphenylboronic acid | 59016-93-2 | C7H9BO3 |
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4-羟基间苯二甲醛 | 5-formyl-2-hydroxybenzaldehyde | 3328-70-9 | C8H6O3 |
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4-羟基间苯二甲酸二甲酯 | dimethyl 4-hydroxyisophthalate | 5985-24-0 | C10H10O5 |
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4-羟基酞酸二甲酯 | dimethyl 4-hydroxyphthalate | 22479-95-4 | C10H10O5 |
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4-羟基邻苯二甲酸 | 4-hydroxyphthalic acid | 610-35-5 | C8H6O5 |
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4-羟基萘-2-羧酸甲酯 | methyl 4-hydroxy-2-naphthoate | 34205-71-5 | C12H10O3 |
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4-羟基菲 | 4-phenanthrol | 7651-86-7 | C14H10O |
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4-羟基苯酐 | 4-hydroxyphthalic anhydride | 27550-59-0 | C8H4O4 |
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4-羟基苯磺酸钾 | 4-Hydroxybenzenesulfonic acid, potassium salt | 30145-40-5 | C6H6KO4S |
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4-羟基苯磺酸钠 | 4-Hydroxybenzenesulfonic acid; sodium | 825-90-1 | C6H6NaO4S |
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4-羟基苯硼酸频哪醇酯 | 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol | 269409-70-3 | C12H17BO3 |
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4-羟基苯硼酸 | (p-hydroxyphenyl)boronic acid | 71597-85-8 | C6H7BO3 |
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4-羟基苯硫酚 | 4-sulfanylphenol | 637-89-8 | C6H6OS |
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4-羟基苯甲酸正己酯 | hexyl paraben | 1083-27-8 | C13H18O3 |
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4-羟基苯甲酰胺 | p-hydroxybenzamide | 619-57-8 | C7H7NO2 |
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4-羟基苯甲酰肼 | 4-hydroxybenzoic acid hydrazide | 5351-23-5 | C7H8N2O2 |
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4-羟基苯甲脒盐酸盐 | p-amidinophenol hydrochloride | 38148-63-9 | C7H8N2O*ClH |
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4-羟基苯氧乙酸 | (4-hydroxyphenoxy)acetic acid | 1878-84-8 | C8H8O4 |
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4-羟基苯戊酮 | 4'-hydroxyvalerophenone | 2589-71-1 | C11H14O2 |
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4-羟基苯亚甲基丙二腈 | 2-(4-hydroxyphenylmethylene)malononitrile | 3785-90-8 | C10H6N2O |
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4-羟基苯乙酸甲酯 | Methyl 4-hydroxyphenylacetate | 14199-15-6 | C9H10O3 |
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