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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3,4-(亚甲基二氧)苯丙酮 | 3,4-methylenedioxypropiophenone | 28281-49-4 | C10H10O3 |
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3,4-(二辛基氧)苯甲醛 | 3,4-bis(octyloxy)benzaldehyde | 131525-50-3 | C23H38O3 |
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3,4,9,10-四甲酰二亚胺 | 3,4,9,10-perylene tetracarboxyxlic acid diimide | 81-33-4 | C24H10N2O4 |
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3,4,9,10-苝四羧酸二酐 | 3,4,9,10-Perylenetetracarboxylic dianhydride | 128-69-8 | C24H8O6 |
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3,4,7,8-四甲基-1,10-菲罗啉 | 3,4,7,8-Tetramethyl-o-phenanthrolin | 1660-93-1 | C16H16N2 |
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3,4,5-三碘苯甲酸 | 3,4,5-triiodobenzoic acid | 2338-20-7 | C7H3I3O2 |
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3,4,5-三甲氧基苯酚 | 3,4,5-trimethoxyphenol | 642-71-7 | C9H12O4 |
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3,4,5-三甲氧基苯硼酸 | 3,4,5-trimethoxyphenylboronic Acid | 182163-96-8 | C9H13BO5 |
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3,4,5-三甲氧基苯甲醛 | 3,4,5-trimethoxy-benzaldehyde | 86-81-7 | C10H12O4 |
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3,4,5-三甲氧基苯甲酸甲酯 | 3,4,5-trimethoxybenzoic acid methyl ester | 1916-07-0 | C11H14O5 |
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3,4,5-三甲氧基苯甲酸丙酯 | 3,4,5-trimethoxybenzoic acid propyl ester | 6178-45-6 | C13H18O5 |
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3,4,5-三甲氧基苯甲酸丁酯 | butyl 3,4,5-trimethoxybenzoate | 6178-46-7 | C14H20O5 |
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3,4,5-三甲氧基苯甲酸(8-二乙氨基正辛基)酯盐酸盐 | 8-(Diethylamino)octyl 3,4,5-trimethoxybenzoate;hydron;chloride | 53464-72-5 | C22H38ClNO5 |
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3,4,5-三甲氧基苯甲酸 | Eudesmic acid | 118-41-2 | C10H12O5 |
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3,4,5-三甲氧基苯甲酰氯 | 3,4,5-Trimethoxybenzoyl chloride | 4521-61-3 | C10H11ClO4 |
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3,4,5-三甲氧基苯甲酰乙酸乙酯 | ethyl trimethoxybenzoyl acetate | 3044-56-2 | C14H18O6 |
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3,4,5-三甲氧基苯甲腈 | 3,4,5-trimethoxybenzonitrile | 1885-35-4 | C10H11NO3 |
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3,4,5-三甲氧基苯乙酸 | 3,4,5-trimethoxyphenyl acetic acid | 951-82-6 | C11H14O5 |
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3,4,5-三甲氧基苯乙腈 | 2-(3,4,5-trimethoxyphenyl)acetonitrile | 13338-63-1 | C11H13NO3 |
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3,4,5-三甲氧基苄醇 | (3,4,5-trimethoxyphenyl)methanol | 3840-31-1 | C10H14O4 |
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3,4,5-三甲氧基苄胺 | 3,4,5-trimethoxybenzylamine | 18638-99-8 | C10H15NO3 |
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3,4,5-三甲氧基肉桂酰氯 | 3',4',5'-trimethoxycinnamoyl chloride | 10263-19-1 | C12H13ClO4 |
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3,4,5-三甲氧基氨基苯甲酸甲酯 | methyl 3,4,5-trimethoxyanthranilate | 5035-82-5 | C11H15NO5 |
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3,4,5-三甲氧基异硫氰酸苯酯 | (3,4,5-trimethoxyphenyl)isothiocyanate | 35967-24-9 | C10H11NO3S |
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3,4,5-三氟苯磺酰氯 | 3,4,5-trifluorobenzenesulfonyl chloride | 351003-43-5 | C6H2ClF3O2S |
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3,4,5-三氟苯甲酰氯 | 3,4,5-trifluorobenzoyl chloride | 177787-26-7 | C7H2ClF3O |
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3,4,5-三氟苯基硼酸频那醇酯 | 4,4,5,5-tetramethyl-2-(3,4,5-trifluorophenyl)-1,3,2-dioxaborolane | 827614-70-0 | C12H14BF3O2 |
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3,4,5-三乙氧基苯甲酸 | 3,4,5-triethoxybenzoic acid | 6970-19-0 | C13H18O5 |
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3,4,5-三(苄氧基)苯甲酸甲酯 | methyl 3,4,5-tris(benzyloxy)benzoate | 70424-94-1 | C29H26O5 |
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3,4,5,6-四溴邻甲酚 | tetrabromo-o-cresol | 576-55-6 | C7H4Br4O |
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3,4,5,6-四氯苯-1,2-二甲腈 | tetrachlorophthalonitrile | 1953-99-7 | C8Cl4N2 |
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3,4,5,6-四氢-2-嘧啶硫醇 | 3,4,5,6-tetrahydropyrimidine-2-thione | 2055-46-1 | C4H8N2S |
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3,4,5,6-四氟邻苯二腈 | Tetrafluorophthalonitrile | 1835-65-0 | C8F4N2 |
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3,4,5,6-四氟邻苯二甲酸 | 3,4,5,6-tetrafluorophthalic acid | 652-03-9 | C8H2F4O4 |
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3,4,5,6-四氟苯酐 | 4,5,6,7-tetrafluoroisobenzofuran-1,3-dione | 652-12-0 | C8F4O3 |
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3,4,5,6-四-9H-咔唑-9-基-1,2-苯二甲腈 | 3,4,5,6-tetra(9H-carbazol-9-yl)phthalonitrile | 1416881-51-0 | C56H32N6 |
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3,4'-二氯苯丙酮 | 3,4'-Dichloropropiophenone | 3946-29-0 | C9H8Cl2O |
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3,4'-二氨基二苯醚 | 3,4'-diaminodiphenyl ether | 2657-87-6 | C12H12N2O |
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3,4',5-三(1,1-二甲基乙基)[1,1'-联苯]-4-醇 | 3,4'5-Tri-tert-butylbiphenyl-4-ol | 6257-39-2 | C24H34O |
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3,3’5,5’-四甲基-4,4’-联苯醌 | 3,3',5,5'-tetramethyldiphenoquinone | 4906-22-3 | C16H16O2 |
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3,3’-二硫基二苯甲酸 | 3,3'-dithiobis-benzoic acid | 1227-49-2 | C14H10O4S2 |
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3,3’-二氯二苯二硫醚 | bis(3-chlorophenyl) disulfide | 19742-92-8 | C12H8Cl2S2 |
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3,3’,5,5’-四三氟甲基二苯甲酮 | 3,3',5,5'-tetrakis(trifluoromethyl)benzophenone | 175136-66-0 | C17H6F12O |
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3,3’,4,4’-三苯双醚四甲酸二酐 | 1,4-bis(3,4-dicarboxyphenoxy)benzene dianhydride | 17828-53-4 | C22H10O8 |
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3,3-四亚甲基戊二酸酐 | 3,3-tetramethylene glutaric anhydride | 5662-95-3 | C9H12O3 |
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3,3-四亚甲基戊二酰亚胺 | tetramethylene glutarimide | 1075-89-4 | C9H13NO2 |
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3,3-双(甲氧基甲基)-2,6-二甲基庚烷 | 2-isopentyl,2-isopropyl-1,3-dimethoxypropane | 129228-11-1 | C13H28O2 |
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3,3-二苯基四氢呋喃-2-亚基二甲基溴化胺 | dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium bromide | 37743-18-3 | Br*C18H20NO |
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3,3-二苯基丙醇 | 3,3-diphenylpropan-1-ol | 20017-67-8 | C15H16O |
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3,3-二苯基丙酸 | 3,3-Diphenylpropionic acid | 606-83-7 | C15H14O2 |
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