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-溴-2-氧代丁酸甲酯 | methyl 3-bromo-2-oxobutanoate | 34329-73-2 | C5H7BrO3 |
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3-溴-2-乙氧基-5-氟苯硼酸 | 3-Bromo-2-ethoxy-5-fluorophenylboronic acid | 352534-82-8 | C8H9BBrFO3 |
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3-溴-2-丁酮 | 3-bromo-butanone | 814-75-5 | C4H7BrO |
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3-溴-2-(溴甲基)丙酸甲酯 | methyl 3-bromo-2-(bromomethyl)propionate | 22262-60-8 | C5H8Br2O2 |
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3-溴-2-(溴甲基)丙酸乙酯 | 3-Bromo-2-bromomethyl-propionic acid ethyl ester | 58539-11-0 | C6H10Br2O2 |
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3-溴-2-(3′-氟苯氧基)-5-甲基苯基硼酸 | 3-Bromo-2-(3'-fluorobenzyloxy)-5-methylphenylboronic acid | 849062-40-4 | C14H13BBrFO3 |
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3-溴-2,6-二甲氧基苯甲酸甲酯 | 3-Brom-2,6-dimethoxy-benzoesaeure-methylester | 65977-12-0 | C10H11BrO4 |
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3-溴-2,2-二氟丙酸乙酯 | ethyl 3-bromo-2,2-difluoropropanoate | 111773-24-1 | C5H7BrF2O2 |
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3-溴-1H-吲唑-6-羧酸甲酯 | methyl 3-bromo-1H-indazole-6-carboxylate | 192945-56-5 | C9H7BrN2O2 |
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3-溴-1H-吡唑-4-羧酸乙酯 | ethyl 3-bromo-1H-pyrazole-4-carboxylate | 1353100-91-0 | C6H7BrN2O2 |
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3-溴-10H-吩噻嗪 | 3-bromo-10H-phenothiazine | 3939-23-9 | C12H8BrNS |
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3-溴-1-金刚烷甲酸 | 3-bromoadamantane-1-carboxylic acid | 21816-08-0 | C11H15BrO2 |
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3-溴-1-硝基萘 | 3-bromo-1-nitronaphthalene | 102153-47-9 | C10H6BrNO2 |
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3-溴-1-甲基萘 | 3-bromo-1-methyl-naphthalene | 112929-89-2 | C11H9Br |
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3-溴-1-丙醇 | 1-bromo-3-propanol | 627-18-9 | C3H7BrO |
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3-溴-1-丙烯膦酸二乙酯 | diethyl ((E)-3-bromoprop-1-en-1-yl)phosphonate | 66498-59-7 | C7H14BrO3P |
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3-溴-1-三甲基硅基-1-丙炔 | 3-bromo-1-(trimethylsilyl)-1-propyne | 38002-45-8 | C6H11BrSi |
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3-溴-1,8-萘啶 | 3-bromo-1,8-naphthyridine | 17965-78-5 | C8H5BrN2 |
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3-溴-1,8-萘二甲酸酐 | 3-bromonaphthalic-1,8-anhydride | 24050-49-5 | C12H5BrO3 |
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3-溴-1,5-萘啶 | 3-bromo-1,5-naphthyridine | 17965-71-8 | C8H5BrN2 |
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3-溴-1,2-并二酚 | 1-bromo-2,3-propanediol | 4704-77-2 | C3H7BrO2 |
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3-溴-1,2-二氢萘 | 3-bromo-1,2-dihydronaphthalene | 92013-27-9 | C10H9Br |
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3-溴-1,10-菲罗啉 | 3-bromophenanthroline | 66127-01-3 | C12H7BrN2 |
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3-溴-1,1-二氟环丁烷 | 3-bromo-1,1-difluorocyclobutane | 1310729-91-9 | C4H5BrF2 |
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3-溴-1,1,1-三氟丙酮 | 3-bromo-1,1,1-trifluoroacetone | 431-35-6 | C3H2BrF3O |
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3-氰基苯酚 | m-cyanophenol | 873-62-1 | C7H5NO |
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3-氰基苯肼盐酸盐 | 3-cyano-phenylhydrazine hydrochloride | 2881-99-4 | C7H7N3*ClH |
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3-氰基苯磺酰氯 | 3-cyanobenzene sulfonyl chloride | 56542-67-7 | C7H4ClNO2S |
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3-氰基苯硼酸频哪醇酯 | 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile | 214360-46-0 | C13H16BNO2 |
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3-氰基苯硼酸MIDA酯 | 3-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)benzonitrile | 1257738-14-9 | C12H11BN2O4 |
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3-氰基苯甲醛 | 3-Cyanobenzaldehyde | 24964-64-5 | C8H5NO |
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3-氰基苯甲酸甲酯 | methyl 3-cyanobenzoate | 13531-48-1 | C9H7NO2 |
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3-氰基苯甲酸 | 3-Cyanobenzoic acid | 1877-72-1 | C8H5NO2 |
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3-氰基苯甲酰氯 | 3-cyanobenzoyl chloride | 1711-11-1 | C8H4ClNO |
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3-氰基苄基磺酰氯 | (3-cyanophenyl)methanesulfonyl chloride | 56106-01-5 | C8H6ClNO2S |
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3-氰基甲基苯基硼酸频哪醇酯 | 2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetonitrile | 396131-82-1 | C14H18BNO2 |
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3-氰基甲基苯基硼酸 | (3-(cyanomethyl)phenyl)boronic acid | 220616-39-7 | C8H8BNO2 |
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3-氰基甲基吡咯烷-1-羧酸丁酯 | tert-butyl 3-(cyanomethyl)pyrrolidine-1-carboxylate | 142253-46-1 | C11H18N2O2 |
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3-氰基甲基-4-氯苯甲酸甲酯 | methyl 4-chloro-3-(cyanomethyl)benzoate | 872091-83-3 | C10H8ClNO2 |
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3-氰基丙酸乙酯 | ethyl 3-cyanopropionate | 10137-67-4 | C6H9NO2 |
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3-氰基丙烷-1-磺酸钠 | 3-cyano-propane-1-sulfonic acid ; sodium salt | 35880-67-2 | C4H6NO3S*Na |
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3-氰基丙基苯基二甲氧基硅烷 | 3-Cyanopropylphenyldimethoxysilane | 204760-82-7 | C12H17NO2Si |
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3-氰基丙基甲基二甲氧基硅烷 | 4-(dimethoxy-methyl-silanyl)-butyronitrile | 153723-40-1 | C7H15NO2Si |
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3-氰基丙基三甲氧基硅烷 | 4-(trimethoxysilyl)butanenitrile | 55453-24-2 | C7H15NO3Si |
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3-氰基丙基(二异丙基)二甲氨基硅烷 | Butanenitrile, 4-[(dimethylamino)bis(1-methylethyl)silyl]- | 163794-91-0 | C12H26N2Si |
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3-氰基-苯硫代异氰酸酯 | 3-cyanophenyl isothiocyanate | 3125-78-8 | C8H4N2S |
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3-氰基-苯乙酸 | 2-(3-cyanophenyl)acetic acid | 1878-71-3 | C9H7NO2 |
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3-氰基-丙基硼酸频哪酯 | 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butanenitrile | 238088-16-9 | C10H18BNO2 |
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3-氰基-5-硝基苯甲酸甲酯 | methyl 3-cyano-5-nitrobenzoate | 99066-80-5 | C9H6N2O4 |
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3-氰基-5-氟-苯基硼酸 | 3-cyano-5-fluorophenylboronic acid | 304858-67-1 | C7H5BFNO2 |
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