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-乙基甲苯 | 4-methylethylbenzene | 622-96-8 | C9H12 |
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4-乙基环己醇 | 4-ethylcyclohexanol | 4534-74-1 | C8H16O |
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4-乙基环己酮 | 4-ethylcyclohexanone | 5441-51-0 | C8H14O |
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4-乙基异硫氰酸苯酯 | (4-ethylphenyl)isothiocyanate | 18856-63-8 | C9H9NS |
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4-乙基-4H-1,2,4-噻唑-3-硫醇 | 4-ethyl-2,3-dihydro-4H-1,2,4-triazole-3-thione | 27105-98-2 | C4H7N3S |
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4-乙基-4-碘代联苯 | 4-(4'-ethylphenyl)-1-iodobenzene | 17078-76-1 | C14H13I |
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4-乙基-4-十八烷基吗啉鎓硫酸乙酯盐 | 4-ethyl-4-octadecyl-morpholinium; ethyl sulfate | 10096-64-7 | C2H5O4S*C24H50NO |
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4-乙基-3-硫代氨基脲 | N-ethylthiosemicarbazide | 13431-34-0 | C3H9N3S |
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4-乙基-3-氟联苯-4-硼酸 | 4'-ethyl-3-fluoro-[1,1'-biphenyl-4-yl]boronic acid | 900796-46-5 | C14H14BFO2 |
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4-乙基-1-辛炔-3-醇 | 4-ethyloct-1-yn-3-ol | 5877-42-9 | C10H18O |
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4-丙酰联苯 | 1-biphenyl-4-yl-propan-1-one | 37940-57-1 | C15H14O |
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4-丙酰基哌啶-1-羧酸叔丁酯 | tert-butyl 4-propionylpiperidine-1-carboxylate | 419571-73-6 | C13H23NO3 |
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4-丙氧基苯酚 | 4-propoxyphenol | 18979-50-5 | C9H12O2 |
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4-丙氧基苯硼酸 | 4-n-propoxyboronic acid | 186497-67-6 | C9H13BO3 |
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4-丙氧基苯甲醛 | 4-propoxybenzaldehyde | 5736-85-6 | C10H12O2 |
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4-丙氧基苯甲酸 | 4-propoxybenzoic acid | 5438-19-7 | C10H12O3 |
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4-丙氧基嘧啶-2-甲硫醇 | 4-Propoxypyrimidine-2-thiol | 438219-92-2 | C7H10N2OS |
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4-丙氧基-苯磺酰氯 | 4-propoxybenzenesulfonyl chloride | 58076-32-7 | C9H11ClO3S |
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4-丙氧基-4'-氰基联苯 | 4-cyano-4'-propyloxybiphenyl | 52709-86-1 | C16H15NO |
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4-丙基苯硼酸 | 4-propylphenylboric acid | 134150-01-9 | C9H13BO2 |
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4-丙基苯甲酸 | 4-n-propylbenzoic acid | 2438-05-3 | C10H12O2 |
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4-丙基苯甲酰氯 | 4-propylbenzoyl chloride | 52710-27-7 | C10H11ClO |
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4-丙基苯乙炔 | 1-ethynyl-4-propylbenzene | 62452-73-7 | C11H12 |
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4-丙基联苯硼酸 | 4-(4-propylphenyl)phenylboronic acid | 153035-56-4 | C15H17BO2 |
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4-丙基联苯乙炔 | 4-ethynyl-4'-propyl-1,1'-biphenyl | 360768-57-6 | C17H16 |
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4-丙基硫酸乙烯酯 | 4-propyl-1,3,2-dioxathiolane 2,2-dioxide | 165108-64-5 | C5H10O4S |
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4-丙基环己基酮 | 4-propyl-cyclohexanone | 40649-36-3 | C9H16O |
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4-丙基吡咯烷-2-酮 | 4-propyl-2-pyrrolidinone | 89895-19-2 | C7H13NO |
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4-丙基-4'-甲基联苯 | 4-methyl-4'-propylbiphenyl | 117713-15-2 | C16H18 |
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4-丙基-2,3'',4'',5''-四氟-1,1':4',1''-三联苯 | 4-Propyl-2,3'',4'',5''-tetrafluoro-1,1':4',1''-Terphenyl | 205806-88-8 | C21H16F4 |
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4-三甲基硅氧苯甲醛 | 4-(trimethylsiloxy)benzaldehyde | 1012-12-0 | C10H14O2Si |
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4-三甲基硅基-3-丁炔-2-酮 | 4-trimethylsilyl-3-butyn-2-one | 5930-98-3 | C7H12OSi |
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4-三甲基硅-3-丁炔-2-醇 | 4-trimethylsilyl-3-butyn-2-ol | 6999-19-5 | C7H14OSi |
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4-三甲基甲硅烷-3-丁炔-1-醇 | 4-(trimethylsilyl)but-3-yn-1-ol | 2117-12-6 | C7H14OSi |
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4-三氯甲基苯甲酸甲酯 | 4-Trichlormethyl-benzoesaeure-methylester | 14815-87-3 | C9H7Cl3O2 |
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4-三氟甲硫基苯甲酰氯 | 4-(trifluoromethylthio)benzoyl chloride | 330-14-3 | C8H4ClF3OS |
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4-三氟甲氧基苯硼酸 | 4-trifluoromethoxyphenylboronic acid | 139301-27-2 | C7H6BF3O3 |
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4-三氟甲氧基苯甲酸 | 4-trifluoromethoxybenzoic acid | 330-12-1 | C8H5F3O3 |
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4-三氟甲氧基苯基异氰酸酯 | 1-isocyanato-4-trifluoromethoxy-benzene | 35037-73-1 | C8H4F3NO2 |
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4-三氟甲氧基溴苄 | 4-trifluoromethoxybenzyl bromide | 50824-05-0 | C8H6BrF3O |
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4-三氟甲氧基乙酰苯胺 | N-(4-(trifluoromethoxy)phenyl)acetamide | 1737-06-0 | C9H8F3NO2 |
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4-三氟甲基苯肼盐酸盐 | 4-(trifluoromethyl)phenylhydrazine hydrochloride | 2923-56-0 | C7H8F3N2*Cl |
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4-三氟甲基苯磺酰氯 | 4-trifluorophenylsulfonyl chloride | 2991-42-6 | C7H4ClF3O2S |
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4-三氟甲基苯硼酸 | 4-trifluoromethylphenylboronic acid | 128796-39-4 | C7H6BF3O2 |
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4-三氟甲基苯硫脲 | 1-(4-(trifluoromethyl)phenyl)thiourea | 1736-72-7 | C8H7F3N2S |
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4-三氟甲基苯甲醚 | methyl 4-(trifluoromethyl)phenyl ether | 402-52-8 | C8H7F3O |
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4-三氟甲基苯甲酸酐 | 4-(trifluoromethyl)benzoic anhydride | 25753-16-6 | C16H8F6O3 |
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4-三氟甲基苯甲酸 | 4-trifluoromethylbenzoic acid | 455-24-3 | C8H5F3O2 |
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4-三氟甲基苯甲酰氯 | 4-trifluoromethyl-phenyl acetyl chloride | 329-15-7 | C8H4ClF3O |
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4-三氟甲基苯甲酰基乙酸甲酯 | methyl 3-oxo-3-(4-(trifluoromethyl)phenyl)propanoate | 212755-76-5 | C11H9F3O3 |
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