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-氯-3-三氟甲基异氰酸苯酯 | 4-chloro-3-(trifluoromethyl)phenyl isocyanate | 327-78-6 | C8H3ClF3NO |
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4-氯-3-(正丙基氨甲酰基)苯硼酸 | (4-Chloro-3-(propylcarbamoyl)phenyl)boronic acid | 871332-93-3 | C10H13BClNO3 |
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4-氯-3-(乙氧羰基)苯硼酸 | (4-chloro-3-(ethoxycarbonyl)phenyl)boronic acid | 874219-46-2 | C9H10BClO4 |
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4-氯-3-(三氟甲基)苯磺酰氯 | 4-chloro-3-trifluoromethylbenzenesulfonyl chloride | 32333-53-2 | C7H3Cl2F3O2S |
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4-氯-3-(三氟甲基)苯硼酸 | (4-chloro-3-(trifluoromethyl)phenyl)boronic acid | 176976-42-4 | C7H5BClF3O2 |
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4-氯-3,5-二硝基苯磺酸钾 | 38185-06-7 | C6H3ClKN2O7S |
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4-氯-3,5-二硝基苯甲腈 | 4-chloro-3,5-dinitrobenzonitrile | 1930-72-9 | C7H2ClN3O4 |
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4-氯-3,5-二甲基苯酚 | 4-Chloro-3,5-dimethylphenol | 88-04-0 | C8H9ClO |
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4-氯-2-醛基苯硼酸 | (4-chloro-2-formylphenyl)boronic acid | 913835-76-4 | C7H6BClO3 |
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4-氯-2-苄基苯酚 | chlorophene | 120-32-1 | C13H11ClO |
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4-氯-2-硝基苯酚 | p-chloro-o-nitrophenol | 89-64-5 | C6H4ClNO3 |
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4-氯-2-硝基苯胺 | 4-chloro-2-nitro-N-phenylaniline | 16611-15-7 | C12H9ClN2O2 |
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4-氯-2-硝基苯甲醛 | 4-Chloro-2-nitrobenzaldehyde | 5551-11-1 | C7H4ClNO3 |
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4-氯-2-硝基苯甲酸甲酯 | methyl 4-chloro-2-nitrobenzoate | 42087-80-9 | C8H6ClNO4 |
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4-氯-2-硝基苯甲酸 | 4-chloro-2-nitro-benzoic acid | 6280-88-2 | C7H4ClNO4 |
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4-氯-2-硝基甲苯 | 4-chloro-2-nitrotoluene | 89-59-8 | C7H6ClNO2 |
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4-氯-2-硝基二苯硫醚 | 4-chloro-2-nitrophenyl phenyl sulfide | 4548-56-5 | C12H8ClNO2S |
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4-氯-2-甲氧基苯酚 | 4-Chloroguaiacol | 16766-30-6 | C7H7ClO2 |
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4-氯-2-甲氧基苯硼酸 | (4-chloro-2-methoxyphenyl)boronic acid | 762287-57-0 | C7H8BClO3 |
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4-氯-2-甲氧基苯甲酸 | 2-methoxy-4-chlorobenzoic acid | 57479-70-6 | C8H7ClO3 |
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4-氯-2-甲基苯酚 | 2-methyl-4-chlorophenol | 1570-64-5 | C7H7ClO |
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4-氯-2-甲基苯硼酸 | 4-chloro-2-methylphenylboronic acid | 209919-30-2 | C7H8BClO2 |
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4-氯-2-甲基苯甲醛 | 2-methyl-4-chlorobenzaldehyde | 40137-29-9 | C8H7ClO |
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4-氯-2-甲基苯甲醚 | 2-methyl-4-chloroanisole | 3260-85-3 | C8H9ClO |
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4-氯-2-甲基苯甲酸 | 4-chloro-2-methylbenzoic acid | 7499-07-2 | C8H7ClO2 |
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4-氯-2-甲基苯基异硫氰酸酯 | 4-chloro-2-methylphenyl isothiocyanate | 23165-53-9 | C8H6ClNS |
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4-氯-2-甲基苄胺 | (4-chloro-2-methylphenyl)methanamine | 27917-11-9 | C8H10ClN |
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4-氯-2-甲基丁酸甲酯 | methyl 4-chloro-2-methylbutanoate | 13888-03-4 | C6H11ClO2 |
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4-氯-2-氨基苯酚 | 2-amino-4-chlorophenol | 95-85-2 | C6H6ClNO |
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4-氯-2-氟苯甲醛 | 4-chloro-2-fluorobenzaldehyde | 61072-56-8 | C7H4ClFO |
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4-氯-2-氟苯甲酰氯 | 4-chloro-2-fluorobenzoyl chloride | 394-39-8 | C7H3Cl2FO |
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4-氯-2-氟-5-(甲氧基羰基)苯硼酸频那醇酯 | methyl 2-chloro-4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | 1073339-13-5 | C14H17BClFO4 |
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4-氯-2-氟-3-羟基苯硼酸 | 4-chloro-2-fluoro-3-hydroxyphenylboronic acid | 1451393-13-7 | C6H5BClFO3 |
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4-氯-2-氟-3-甲氧基苯硼酸 | (4-chloro-2-fluoro-3-methoxyphenyl)boronic acid | 944129-07-1 | C7H7BClFO3 |
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4-氯-2-异丙氧基苯硼酸 | 4-Chloro-2-isopropoxyphenylboronic acid | 1256355-04-0 | C9H12BClO3 |
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4-氯-2-异丙基-5-甲基苯酚 | 4-chloro-2-isopropyl-5-methylphenol | 89-68-9 | C10H13ClO |
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4-氯-2-三氟甲基苯硼酸 | [4-chloro-2-(trifluoromethyl)phenyl]boronic acid | 313545-41-4 | C7H5BClF3O2 |
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4-氯-2-三氟甲基异氰酸酯 | 4-chloro-2-trifluoromethylphenylisocyanate | 16588-69-5 | C8H3ClF3NO |
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4-氯-2-(甲氧基亚胺)-3-氧代丁酸乙酯 | ethyl 2-methoxyimino-3-oxo-4-chlorobutyrate | 64485-87-6 | C7H10ClNO4 |
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4-氯-2-(三氟甲基)苯甲酸甲酯 | methyl 4-chloro-2-(fluoromethyl)benzoatea | 115591-65-6 | C9H6ClF3O2 |
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4-氯-1H-吡唑-3-羧酸甲酯 | methyl 4-chloropyrazole-3-carboxylate | 1005584-90-6 | C5H5ClN2O2 |
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4-氯-1-萘羧酸 | 4-chloro-1-naphthoic acid | 1013-04-3 | C11H7ClO2 |
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4-氯-1-羟基萘-2-甲酸 | 4-chloro-1-hydroxy-2-naphthoic acid | 5409-15-4 | C11H7ClO3 |
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4-氯-1-羟基-丁烷磺酸钠 | 4-Chloro-1-hydroxybutane sulphonic acid sodium salt | 54322-20-2 | C4H9ClNaO4S |
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4-氯-1-羟基-2-萘甲酸苯酯 | 4-Chlor-1-hydroxy-naphthoesaeure-(2)-phenylester | 36268-75-4 | C17H11ClO3 |
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4-氯-1-甲基-6-氧代-1,6-二氢吡啶-3-羧酸乙酯 | ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylate | 821791-58-6 | C9H10ClNO3 |
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4-氯-1-丁烯 | 3-butenyl chloride | 927-73-1 | C4H7Cl |
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4-氯-1-丁基磺酰氯 | 4-chloro-1-butanesulfonyl chloride | 1633-84-7 | C4H8Cl2O2S |
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4-氯-1-[三(1-甲基乙基)甲硅烷基]-1H-吡咯并[2,3-b]吡啶-5-羧酸甲酯 | 4-chloro-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid methyl ester | 685513-97-7 | C18H27ClN2O2Si |
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4-氯-1-(三异丙基甲硅烷基)-1H-吡咯并[2,3-B]吡啶-5-甲酸乙酯 | ethyl 4-chloro-1-(triisopropylsilyl)-7-azaindole-5-carboxylate | 1310704-15-4 | C19H29ClN2O2Si |
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