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-甲基-3-(三氟甲基)异硫氰酸苯酯 | 4-Isothiocyanato-1-methyl-2-trifluoromethyl-benzene | 351003-67-3 | C9H6F3NS |
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4-甲基-3,4-二氢-2H-1-萘酮 | 4-methyl-3,4-dihydro-2H-naphthalen-1-one | 19832-98-5 | C11H12O |
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4-甲基-2-硝基异硫氰酸苯酯 | (4-methyl-2-nitrophenyl)isothiocyanate | 17614-74-3 | C8H6N2O2S |
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4-甲基-2-戊酸 | 4-methyl-pent-2-enoic acid | 10321-71-8 | C6H10O2 |
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4-甲基-2-噻吩硼酸 | (4-methyl-2-thienyl)boronic acid | 162607-15-0 | C5H7BO2S |
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4-甲基-2-(对甲苯基)吡啶 | 4-methyl-2-(p-tolyl)pyridine | 80635-92-3 | C13H13N |
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4-甲基-2-(4,4,5,5-四甲基-[1,3,2]二噁硼烷-2-基)-吡啶 | 4-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 1236119-88-2 | C12H18BNO2 |
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4-甲基-1,3-戊二烯 | 4-methyl-1,3-pentadiene | 926-56-7 | C6H10 |
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4-甲基-1H-苯并[d]咪唑-2(3H)-硫酮 | 2-mercapto-4-methylbenzimidazole | 27231-33-0 | C8H8N2S |
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4-甲基-1-萘硼酸 | 4-methyl-1-naphthylboronic acid | 103986-53-4 | C11H11BO2 |
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4-甲基-1-萘甲酸 | 4-Methyl-1-naphthoic acid | 4488-40-8 | C12H10O2 |
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4-甲基-1-萘甲酰氯 | 4-methyl-1-naphthoyl chloride | 87700-67-2 | C12H9ClO |
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4-甲基-1-萘 | 4-methyl-1-naphthol | 10240-08-1 | C11H10O |
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4-甲基-1-茚酮 | 4-methylindanone | 24644-78-8 | C10H10O |
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4-甲基-1-戊醇 | 4-Methyl-1-pentanol | 626-89-1 | C6H14O |
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4-甲基-1-戊炔-3-醇 | 4-methylpent-1-yn-3-ol | 565-68-4 | C6H10O |
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4-甲基-1-戊炔 | 4-methylpentyne | 7154-75-8 | C6H10 |
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4-甲基-1-哌嗪乙酸 | (4-Methyl-piperazin-1-yl)-acetic acid | 54699-92-2 | C7H14N2O2 |
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4-甲基-1-丁基吡啶四氟硼酸盐 | 1-Butyl-4-methylpyridinium tetrafluoroborate | 343952-33-0 | C10H16BF4N |
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4-环己酮羧酸甲酯 | 4-carbomethoxycyclohexanone | 6297-22-9 | C8H12O3 |
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4-环己基苯硼酸频那醇酯 | 2-(4-cyclohexylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 820223-94-7 | C18H27BO2 |
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4-环己基苯硼酸 | (4-cyclohexylphenyl)boronic acid | 374538-04-2 | C12H17BO2 |
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4-环丙基苯硼酸 | (4-cyclopropylphenyl)boronic acid | 302333-80-8 | C9H11BO2 |
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4-环丙基苯甲酸甲酯 | methyl 4-cyclopropylbenzoate | 148438-03-3 | C11H12O2 |
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4-烯丙氧基苯甲醛 | 4-(2-propenyloxy)benzaldehyde | 40663-68-1 | C10H10O2 |
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4-烯丙基-2,6-二甲氧基苯酚 | 4-allyl-2,6-dimethoxyphenol | 6627-88-9 | C11H14O3 |
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4-溴黎芦醚 | 4-Bromoveratrole | 2859-78-1 | C8H9BrO2 |
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4-溴靛红酸酐 | 7-bromo-1H-benzo[d][1,3]oxazine-2,4-dione | 76561-16-5 | C8H4BrNO3 |
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4-溴间苯二酚 | 4-Bromoresorcinol | 6626-15-9 | C6H5BrO2 |
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4-溴邻苯二酚 | 1-bromo-3,4-dihydroxybenzene | 17345-77-6 | C6H5BrO2 |
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4-溴邻苯二甲酸酐 | 4-bromophthalic anhydride | 86-90-8 | C8H3BrO3 |
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4-溴邻苯二甲酰亚胺 | 5-Bromoisoindoline-1,3-dione | 6941-75-9 | C8H4BrNO2 |
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4-溴萘酚 | 4-bromo-1-naphthol | 571-57-3 | C10H7BrO |
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4-溴萘-1-羰酰氯 | 4-bromo-1-naphthoic acid chloride | 87700-65-0 | C11H6BrClO |
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4-溴萘-1-磺酰胺 | 4-bromonaphthalene-1-sulfonamide | 90766-48-6 | C10H8BrNO2S |
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4-溴茴香硫醚 | (4-bromophenyl)thioanisole | 104-95-0 | C7H7BrS |
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4-溴苯腈 | 4-bromobenzenecarbonitrile | 623-00-7 | C7H4BrN |
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4-溴苯磺酸钾 | potassium p-bromobenzenesulfonate | 66788-58-7 | C6H4BrO3S*K |
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4-溴苯磺酸新戊酯 | neopentyl 4-bromobenzenesulfonate | 14248-15-8 | C11H15BrO3S |
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4-溴苯磺酸 | 4-bromo-benzenesulfinic acid | 1195-33-1 | C6H5BrO2S |
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4-溴苯磺酸 | p-bromobenzene sulfonic acid | 138-36-3 | C6H5BrO3S |
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4-溴苯硼酸频那醇酯 | p-bromophenylboronic acid pinacol ester | 68716-49-4 | C12H16BBrO2 |
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4-溴苯硼酸 | 4-Bromophenylboronic acid | 5467-74-3 | C6H6BBrO2 |
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4-溴苯硫酚 | para-bromobenzenethiol | 106-53-6 | C6H5BrS |
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4-溴苯甲醛二乙基缩醛 | 4-bromobenzaldehyde diethyl acetal | 34421-94-8 | C11H15BrO2 |
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4-溴苯甲醚 | 1-bromo-4-methoxy-benzene | 104-92-7 | C7H7BrO |
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4-溴苯甲酸乙酯 | Ethyl 4-bromobenzoate | 5798-75-4 | C9H9BrO2 |
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4-溴苯甲酸 | 4-Bromobenzoic acid | 586-76-5 | C7H5BrO2 |
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4-溴苯甲酰苯 | (4-bromophenyl)(phenyl)methanone | 90-90-4 | C13H9BrO |
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4-溴苯甲酰氯 | p-Bromobenzoyl chloride | 586-75-4 | C7H4BrClO |
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