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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2,4,6-三氯苯酚 | 2,4,6-Trichlorophenol | 88-06-2 | C6H3Cl3O |
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2,4,6-三氯苯肼 | (2,4,6-trichlorophenyl)hydrazine | 5329-12-4 | C6H5Cl3N2 |
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2,4,6-三氯苯磺酰氯 | 2,4,6-trichlorobenzenesulfonyl chloride | 51527-73-2 | C6H2Cl4O2S |
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2,4,6-三氯苯硼酸 | 2,4,6-trichlorophenylboronic acid | 73852-18-3 | C6H4BCl3O2 |
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2,4,6-三氯苯甲酸 | 2,4,6-trichlorobenzoic acid | 50-43-1 | C7H3Cl3O2 |
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2,4,6-三氯苯甲酰氯 | 2,4,6-trichlorobenzoyl chloride | 4136-95-2 | C7H2Cl4O |
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2,4,6-三氯苯基甲酸酯 | 2,4,6-trichlorophenyl formate | 4525-65-9 | C7H3Cl3O2 |
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2,4,6-三氯烟酸甲酯 | methyl 2,4,6-trichloronicotinate | 1218994-35-4 | C7H4Cl3NO2 |
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2,4,6-三氯氘代苯甲醚 | 2,4,6-Trichloroanisole-d5 | 352439-08-8 | C7H5Cl3O |
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2,4,6-三氯异硫氰酸苯酯 | 2,4,6-trichlorophenyl isothiocyanate | 22134-07-2 | C7H2Cl3NS |
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2,4,6-三氧杂-1,3,5,7-四甲基-8-磷杂金刚烷 | 1,3,5,7-tetramethyl-2,4,8-trioxa-6-phosphaadamantane | 26088-25-5 | C10H17O3P |
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2,4,6-三氟苯磺酰氯 | 2,4,6-trifluorobenzenesulfonyl chloride | 220239-64-5 | C6H2ClF3O2S |
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2,4,6-三氟苯甲酰氯 | 2,4,6-trifluorobenzoyl chloride | 79538-29-7 | C7H2ClF3O |
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2,4,6-三氟苯基异硫氰酸酯 | 1,3,5-trifluoro-2-isothiocyanatobenzene | 206761-91-3 | C7H2F3NS |
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2,4,6-三氟苯基丙二酸二乙酯 | diethyl 2-(2,4,6-trifluorophenyl)malonate | 262609-07-4 | C13H13F3O4 |
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2,4,6-三氟异氰酸苯酯 | 1,3,5-trifluoro-2-isocyanatobenzene | 50528-80-8 | C7H2F3NO |
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2,4,6-三氟-3-羟基苯硼酸 | 2,4,6-trifluoro-3-hydroxyphenylboronic acid | 1072951-37-1 | C6H4BF3O3 |
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2,4,6-三异丙基苯磺酰基肼 | trisylhydrazine | 39085-59-1 | C15H26N2O2S |
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2,4,6-三异丙基苯磺酰叠氮化物 | 2,4,6-Triisopropylbenzenesulfonyl azide | 36982-84-0 | C15H23N3O2S |
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2,4,6-三异丙基苯硼酸甲酯 | dimethyl (2,4,6-triisopropylphenyl)boronate | 145434-22-6 | C17H29BO2 |
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2,4,6-三异丙基苯硼酸 | 2,4,6-triisopropylphenylboronic acid | 154549-38-9 | C15H25BO2 |
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2,4,6-三异丙基苯甲酰氯 | 2,4,6-triisopropylbenzoyl chloride | 57199-00-5 | C16H23ClO |
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2,4,6-三叔丁基苯胺 | 2,4,6-Tri-tert-butylaniline | 961-38-6 | C18H31N |
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2,4,6-三叔丁基硝基苯 | 2,4,6-tri-tert-butylnitrobenzene | 4074-25-3 | C18H29NO2 |
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2,4,6-三乙烯基-2,4,6-三甲基环三硅氧烷 | 1,3,5-trivinyl-1,3,5-trimethylcyclotrisiloxane | 3901-77-7 | C9H18O3Si3 |
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2,4,6-三乙基-1,3,5-苯三甲胺 | 2,4,6-Triethyl-1,3,5-benzenetrimethanamine trihydrochloride | 190779-64-7 | C15H30Cl3N3 |
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2,4,6-三(二甲氨基甲基)苯酚 | 2,4,6-tris(dimethylaminomethyl)phenol | 90-72-2 | C15H27N3O |
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2,4,6-三(4-羧基苯基)-1,3,5-三嗪 | 4,4',4''-s-triazine-2,4,6-triyltribenzoic acid | 61414-16-2 | C24H15N3O6 |
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2,4,6-三(3-溴苯基)-1,3,5-三嗪 | 2,4,6-tris(3-bromophenyl)-1,3,5-triazine | 890148-78-4 | C21H12Br3N3 |
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2,4,6,8-四甲基环四硅氧烷 | 2,4,6,8-tetramethylcyclotetrasiloxane | 2370-88-9 | C4H16O4Si4 |
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2,4,6,8-四甲基-2,4,6,8-四乙烯基环四硅氧烷 | 2,4,6,8-tetramethyl-2,4,6,8-tetravinyl-cyclotetrasiloxane | 2554-06-5 | C12H24O4Si4 |
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2,4,6,8,10-环五硅氧烷 | 1,3,5,7,9-pentamethylcyclopentasiloxane | 6166-86-5 | C5H20O5Si5 |
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2,4,5-涕丙酸 | 2-(2,4,5-trichlorophenoxy)propanoic acid | 93-72-1 | C9H7Cl3O3 |
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2,4,5-三羟基苯甲醛 | 2,4,5-trihydroxybenzaldehyde | 35094-87-2 | C7H6O4 |
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2,4,5-三甲氧基苯甲醛 | asaraldehyde | 4460-86-0 | C10H12O4 |
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2,4,5-三甲氧基苯甲酸 | asaronic acid | 490-64-2 | C10H12O5 |
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2,4,5-三甲基苯甲酸 | 2,4,5-trimethylbenzoic acid | 528-90-5 | C10H12O2 |
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2,4,5-三溴联苯 | 2,4,5-tribromobiphenyl | 115245-07-3 | C12H7Br3 |
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2,4,5-三氯苯酚 | 2,4,5-trichlorophenol | 95-95-4 | C6H3Cl3O |
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2,4,5-三氯苯磺酸钾 | 2,4,5-Trichlorobenzenesulfonic acid, potassium salt | 62625-17-6 | C6H3Cl3KO3S |
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2,4,5-三氯苯磺酸钠 | 2,4,5-Trichlor-benzolsulfonsaeure | 6378-25-2 | C6H3Cl3O3S |
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2,4,5-三氯苯磺酸钠 | Sodium 2,4,5-trichlorobenzenesulphonate | 53423-65-7 | C6H3Cl3NaO3S |
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2,4,5-三氯苯磺酰氯 | 2,4,5-trichlorobenzensulfonyl chloride | 15945-07-0 | C6H2Cl4O2S |
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2,4,5-三氯苯硫醇 | 2,4,5-trichlorothiophenol | 3773-14-6 | C6H3Cl3S |
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2,4,5-三氯苯基硼酸 | 2,4,5-trichlorophenylboronic acid | 220210-55-9 | C6H4BCl3O2 |
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2,4,5-三氯异硫氰酸苯酯 | (2,4,5-trichlorophenyl)isothiocyanate | 23165-46-0 | C7H2Cl3NS |
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2,4,5-三氟苯甲酰氯 | 2,4,5-trifluorobenzoyl chloride | 88419-56-1 | C7H2ClF3O |
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2,4,5-三氟苯甲酰乙酸乙酯 | ethyl 2,4,5-trifluorobenzoylacetate | 98349-24-7 | C11H9F3O3 |
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2,4,5-三氟-3-羟基苯甲酸 | 2,4,5-trifluoro-3-hydroxybenzoic acid | 116751-24-7 | C7H3F3O3 |
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2,4,5-三氟-3-甲氧基苯甲酸甲酯 | methyl 3-methoxy-2,4,5-trifluorobenzoate | 136897-64-8 | C9H7F3O3 |
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