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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2-(5-溴-3-甲氧基吡啶-2-基)乙酸甲酯 | methyl 2-(5-bromo-3-methoxypyridin-2-yl)acetate | 947688-88-2 | C9H10BrNO3 |
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2-(5-溴-2-甲氧基苯基)乙酸甲酯 | methyl 2-(5-bromo-2-methoxyphenyl)acetate | 294860-58-5 | C10H11BrO3 |
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2-(5-溴-2-甲基苯基)-4,4,5,5-四甲基-1,3,2-二噁硼烷 | 2-(5-bromo-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1192051-39-0 | C13H18BBrO2 |
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2-(5-氧代-3-苯基-4H-吡唑-1-基)苯磺酸 | 2-(4,5-Dihydro-5-oxo-3-phenyl-1H-pyrazol-1-yl)benzenesulphonic acid | 5855-68-5 | C15H12N2O4S |
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2-(5,6-二氢-4H-吡咯并[3,2,1-IJ]喹啉-1-基)-2-氧代乙酸甲酯 | methyl 5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl-oxoacetate | 345264-02-0 | C14H13NO3 |
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2-(4-苯甲氧基苯基)乙醇 | 2-(4-benzyloxyphenyl)ethanol | 61439-59-6 | C15H16O2 |
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2-(4-苯基磺酰氯)乙基三氯硅烷 | Benzenesulfonyl chloride, 4-[2-(trichlorosilyl)ethyl]- | 79793-00-3 | C8H8Cl4O2SSi |
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2-(4-联苯基)-5-苯基唑 | 2-(4-biphenylyl)-5-phenyloxazole | 852-37-9 | C21H15NO |
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2-(4-联苯基)-4,6-二氯-1,3,5-三嗪 | 2-([1,1'-biphenyl]-4-yl)-4,6-dichloro-1,3,5-triazine | 10202-45-6 | C15H9Cl2N3 |
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2-(4-羧苯基)-1,3,2-二氧杂硼烷 | 2-(4-carboxyphenyl)-1,3,2-dioxaborinane | 126747-13-5 | C10H11BO4 |
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2-(4-羟基苯甲酰)苯甲酸 | 2-(4-hydroxy-benzoyl)-benzoic acid | 85-57-4 | C14H10O4 |
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2-(4-羟基苯氧基)丙酸 | (RS)-2-(4-hydroxyphenoxy)propionic acid | 67648-61-7 | C9H10O4 |
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2-(4-羟基苯基)-n-甲基乙酰胺 | 2-(4-hydroxyphenyl)-N-methylacetamide | 29121-34-4 | C9H11NO2 |
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2-(4-羟基苯唑)苯甲酸 | 2-(4-Hydroxyphenylazo)benzoic acid | 1634-82-8 | C13H10N2O3 |
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2-(4-羟基苯)丙酸 | 2-(4-Hydroxy-phenyl)-propionic acid | 938-96-5 | C9H10O3 |
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2-(4-羟基-3-硝基苯基)乙酸甲酯 | methyl (4-hydroxy-3-nitrophenyl)acetate | 61873-93-6 | C9H9NO5 |
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2-(4-羟基-1-萘基氧基)丙酸 | 4-hydroxynaphthoxypropionic acid | 10154-97-9 | C13H12O4 |
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2-(4-羟基-1-甲基哌啶-4-基)乙酸甲酯 | Methyl 2-(4-hydroxy-1-methylpiperidin-4-yl)acetate | 1415564-49-6 | C9H17NO3 |
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2-(4-碘苯基)-3-(4-硝基苯基)-5-苯基氯化四唑 | 2-(4-iodophenyl)-3-(4-nitrophenyl)-5-phenyl-2H-tetrazolium chloride | 146-68-9 | C19H13IN5O2*Cl |
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2-(4-硝基苯基)丙酸甲酯 | methyl 2-(4-nitrobenzene)propionate | 50415-69-5 | C10H11NO4 |
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2-(4-硝基苯基)-1-十八烷基-1H-苯并咪唑-5-磺酸 | 2-(4-Nitrophenyl)-1-octadecylbenzimidazole-5-sulfonic acid | 61813-45-4 | C31H45N3O5S |
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2-(4-硝基-1H-吡唑-1-基)乙酸甲酯 | methyl 2-(4-nitro-1H-pyrazol-1-yl)acetate | 6715-84-0 | C6H7N3O4 |
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2-(4-甲氧苯基)肼基磺酸 钠盐 一水合物 | 5446-07-1 | C7H10N2NaO4S |
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2-(4-甲氧苯基)-氯乙烷 | 1-(2-Chloroethyl)-4-methoxybenzene | 18217-00-0 | C9H11ClO |
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2-(4-甲氧基苯基)丙二酸二甲酯 | dimethyl 2-(4-methoxyphenyl)malonate | 71146-13-9 | C12H14O5 |
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2-(4-甲氧基-1-萘基)-4,6-二(三氯甲基)-1,3,5-三嗪 | 2-(4'-methoxynaphthyl)-4,6-bis(trichloromethyl)-1,3,5-triazine | 69432-40-2 | C16H9Cl6N3O |
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2-(4-甲基苯甲酰)苯甲酸 | 2-(4-toluoyl)benzoic acid | 85-55-2 | C15H12O3 |
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2-(4-甲基哌嗪-1-基)吡啶-5-硼酸频那醇酯 | 1-methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine | 918524-63-7 | C16H26BN3O2 |
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2-(4-甲基-3-环己烯-1-基)丙烷-1,2-二醇 | uroterpenol | 6252-35-3 | C10H18O2 |
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2-(4-环己烯基)乙基甲基二氯硅烷 | dichloro-(2-cyclohex-3-enyl-ethyl)-methyl-silane | 17864-93-6 | C9H16Cl2Si |
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2-(4-环丙基苯基)乙酸乙酯 | ethyl 2-(4-cyclopropylphenyl)acetate | 40641-92-7 | C13H16O2 |
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2-(4-溴苯基)苯酚 | 4'-bromo-[1,1'-biphenyl]-2-ol | 21849-89-8 | C12H9BrO |
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2-(4-溴苯基)丙酸甲酯 | methyl 2-(4-bromophenyl)propanoate | 83636-46-8 | C10H11BrO2 |
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2-(4-溴苯基)-6-甲基-1,3,6,2-二氧氮杂硼烷-4,8-二酮 | 4-bromophenylboronic acid MIDA ester | 943552-04-3 | C11H11BBrNO4 |
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2-(4-溴苯基)-4,6-二苯基-1,3,5-三嗪 | 2-(4-bromophenyl)-4,6-diphenyl-1,3,5-triazine | 23449-08-3 | C21H14BrN3 |
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2-(4-溴苯基)-2-甲基丙腈 | 2-(4-bromophenyl)-2-methylpropanenitrile | 101184-73-0 | C10H10BrN |
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2-(4-溴苯基)-1,10-菲啰啉 | 2-(4-bromophenyl)-1,10-phenanthroline | 149054-39-7 | C18H11BrN2 |
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2-(4-溴苯基)-1,1-二苯基乙烯 | 1-bromo-4-(2,2-diphenylvinyl)benzene | 18648-66-3 | C20H15Br |
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2-(4-溴甲基苯基)丙酸 | 2-(4-bromomethylphenyl)propionic acid | 111128-12-2 | C10H11BrO2 |
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2-(4-溴丁基)-1,3,2-苯并二氧杂戊硼烷 | 4-bromo-1-butylboronic acid catechol ester | 142172-51-8 | C10H12BBrO2 |
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2-(4-溴-4-联苯基)萘 | 2-(4'-bromo-1,1'-biphenyl-4-yl)naphthalene | 861212-66-0 | C22H15Br |
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2-(4-溴-2-硝基苯基)乙酸甲酯 | 4-bromo-2-nitro-benzoic acid methyl ester | 100487-82-9 | C9H8BrNO4 |
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2-(4-氯苯甲酰)苯甲酸 | 2-(4-chlorobenzoyl)benzoic acid | 85-56-3 | C14H9ClO3 |
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2-(4-氯苯基)乙基 异硫代氰酸酯 | 2-(4-chlorophenyl)ethyl isothiocyanate | 17608-10-5 | C9H8ClNS |
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2-(4-氯苯基)丙二醛 | 2-(4-chlorophenyl)malondialdehyde | 205676-17-1 | C9H7ClO2 |
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2-(4-氯磺酰苯基)乙基三甲氧基硅烷 | 2-(4-chlorosulfonylphenyl)-ethyltrimethoxysilane | 126519-89-9 | C11H17ClO5SSi |
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2-(4-氨基苯氧基)萘 | 2-(4-aminophenoxy)naphthalene | 71311-83-6 | C16H13NO |
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2-(4-氨基苯基)-6-甲基[2,6'-联苯并噻唑]-7-磺酸 | 2'-(4-aminophenyl)-6-methyl-[2,6'-bibenzo[d]thiazole]-7-sulfonic acid | 5855-97-0 | C21H15N3O3S3 |
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2-(4-氨基苯)乙胺 | p-Aminophenethylamine | 13472-00-9 | C8H12N2 |
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2-(4-氧-3,4-二氢邻苯二甲秦)乙酸 | 2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid | 25947-11-9 | C10H8N2O3 |
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