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-氟-1H-吡咯-2-羧酸甲酯 | methyl 4-fluoro-1H-pyrrole-2-carboxylate | 475561-89-8 | C6H6FNO2 |
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4-氟-1-萘甲酸 | 4-fluoro-1-naphthoic acid | 573-03-5 | C11H7FO2 |
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4-氟-1-甲基-5-(苯基氨基)-1H-苯并[d]咪唑-6-羧酸甲酯 | methyl 4-fluoro-1-methyl-5-(phenylamino)-1H-benzimidazole-6-carboxylate | 1415564-48-5 | C16H14FN3O2 |
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4-正辛酰基联苯 | 4-Heptyl-biphenyl-keton | 47162-00-5 | C20H24O |
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4-正辛氧基苯腈 | 4-(octyloxy)benzonitrile | 88374-55-4 | C15H21NO |
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4-正癸醇 | 4-decanol | 2051-31-2 | C10H22O |
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4-正戊氧基苯甲酸 | 4-(pentyloxy)benzoic acid | 15872-41-0 | C12H16O3 |
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4-正戊氧基苯甲酰氯 | 4-pentyloxybenzoyl chloride | 36823-84-4 | C12H15ClO2 |
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4-正戊基苯甲酸 | 4-pentylbenzoic acid | 26311-45-5 | C12H16O2 |
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4-正庚氧基苯甲酸 | 4-heptyloxybenzoic acid | 15872-42-1 | C14H20O3 |
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4-正庚基苯甲酰氯 | 4-heptylbenzoyl chloride | 50606-96-7 | C14H19ClO |
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4-正己氧基苯甲醛 | 4-(hexyloxy)benzaldehyde | 5736-94-7 | C13H18O2 |
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4-正十二烷基对甲酚 | lauryl-p-methylphenol | 25912-91-8 | C19H32O |
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4-正丙基苯磺酸氯 | 3-Phenyl-propane-1-sulfonyl chloride | 63014-04-0 | C9H11ClO2S |
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4-正丙基苯磺酰氯 | 4-n-propylbenzenesulfonyl chloride | 146949-07-7 | C9H11ClO2S |
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4-正丙基苯硼酸频那醇酯 | 4,4,5,5-tetramethyl-2-(4-propylphenyl)-1,3,2-dioxaborolane | 1359844-00-0 | C15H23BO2 |
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4-正丙基苯甲酸-3-氟-4-氰基苯酯 | 3-fluoro-4-cyanophenyl-4'-n-propylbenzoate | 86776-51-4 | C17H14FNO2 |
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4-正丙基-4-联苯基羧酸 | 4-(4-n-propylphenyl)benzoic acid | 88038-94-2 | C16H16O2 |
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4-正丁氧基苯酚 | 3-n-butoxyphenol | 18979-72-1 | C10H14O2 |
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4-正丁氧基苯酚 | 4-n-butoxyphenol | 122-94-1 | C10H14O2 |
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4-正丁氧基三氟硼酸钾 | potassium (4-butoxyphenyl)trifluoroborate | 850623-61-9 | C10H13BF3O*K |
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4-正丁基苯酚异氰酸酯 | 4-butylphenylisocyanate | 69342-47-8 | C11H13NO |
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4-正丁基苯硼酸 | 4-butylphenylboronic acid | 145240-28-4 | C10H15BO2 |
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4-正丁基甲苯 | p-butyltoluene | 1595-05-7 | C11H16 |
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4-戊酰氯苯甲酸甲酯 | methyl 4-pentanoylbenzoate | 30611-21-3 | C13H16O3 |
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4-戊烯酸甲酯 | Methyl 4-pentenoate | 818-57-5 | C6H10O2 |
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4-戊烯酸乙酯 | 1-ethoxycarbonylbut-1-enyl | 118089-48-8 | C7H11O2 |
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4-戊烯酸 | 4-pentenoic acid | 591-80-0 | C5H8O2 |
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4-戊烯酰氯 | pent-4-enoyl chloride | 39716-58-0 | C5H7ClO |
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4-戊烯酐 | 4-pentenoic anhydride | 63521-92-6 | C10H14O3 |
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4-戊烯腈 | 4-Pentenenitrile | 592-51-8 | C5H7N |
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4-戊烯基硼酸 | pent-4-enylboronic acid | 886747-03-1 | C5H11BO2 |
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4-戊烯-2-醇 | Pent-4-en-2-ol | 625-31-0 | C5H10O |
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4-戊烯-1-乙酸酯 | 4-pentenyl acetate | 1576-85-8 | C7H12O2 |
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4-戊炔-2-醇 | 4-pentyn-2-ol | 2117-11-5 | C5H8O |
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4-戊炔-1-醇 | pent-1-yn-5-ol | 5390-04-5 | C5H8O |
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4-戊氧基苯酚 | 4-pentoxyphenol | 18979-53-8 | C11H16O2 |
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4-戊氧基苯硼酸 | [4-(pentyloxy)phenyl]boronic acid | 146449-90-3 | C11H17BO3 |
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4-戊氧基联苯硼酸 | (4'-(pentyloxy)-[1,1'-biphenyl]-4-yl)boronic acid | 158937-25-8 | C17H21BO3 |
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4-戊氧基-4'-氰基联苯 | 4'-(pentyloxy)-4-biphenylcarbonitrile | 52364-71-3 | C18H19NO |
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4-戊基苯酚 | 4-n-pentylphenol | 14938-35-3 | C11H16O |
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4-戊基苯硼酸 | (4-pentylphenyl)boronic acid | 121219-12-3 | C11H17BO2 |
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4-戊基苯甲酸4-氰基苯酯 | p-cyanophenyl p-pentylbenzoate | 49763-64-6 | C19H19NO2 |
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4-戊基苯甲酰氯 | 4-pentylbenzoyl chloride | 49763-65-7 | C12H15ClO |
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4-戊基苯乙炔 | 1-ethynyl-4-(n-pentyl)benzene | 79887-10-8 | C13H16 |
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4-戊基联苯硼酸 | (4'-pentyl[1,1-biphenyl]-4-yl)boronic acid | 121554-18-5 | C17H21BO2 |
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4-戊基联苯乙炔 | 4-ethynyl-4′-pentyl-1,1′-biphenyl | 80563-43-5 | C19H20 |
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4-戊基-4H-1,2,4-三唑-3-硫醇 | 3-Mercapto-4-n-pentyl-4H-1,2,4-triazol | 27106-02-1 | C7H13N3S |
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4-恶唑甲酸乙酯 | oxazole-4-carboxylic acid ethyl ester | 23012-14-8 | C6H7NO3 |
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4-异硫氰基苯磺酰胺 | 4-isothiocyanatobenzene sulfonamide | 51908-29-3 | C7H6N2O2S2 |
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