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'-甲氧基苯乙酮 | 2-Methoxyacetophenone | 579-74-8 | C9H10O2 |
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2'-甲氧基-3'-硝基联苯-3-羧酸 | 2’-methoxy-3’-nitro-[1,1’-biphenyl]-3-carboxylic acid | 376591-94-5 | C14H11NO5 |
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2'-甲基乙酰乙酰苯胺 | 3-oxo-N-o-tolylbutanamide | 93-68-5 | C11H13NO2 |
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2'-溴螺[环己烷-1,9'-芴] | 2'-bromospiro[cyclohexane-1,9'-fluorene] | 797056-48-5 | C18H17Br |
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2'-溴苯乙酮 | 2-Bromoacetophenone | 2142-69-0 | C8H7BrO |
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2'-溴联苯-4-腈 | 2'-bromobiphenyl-4-carbonitrile | 482377-55-9 | C13H8BrN |
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2'-溴-10-苯基-10H-螺[[啶-9,9'-芴] | (2'-bromo-10-phenyl-10H-spiro[acridine-9,9'-fluorene]) | 1241891-64-4 | C31H20BrN |
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2'-氯代联苯乙酮 | 4-(chloroacetyl)biphenyl | 635-84-7 | C14H11ClO |
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2'-氨基二苯酮-2-羧酸 | 2-(2-aminobenzoyl)benzoic acid | 1147-43-9 | C14H11NO3 |
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2'-氟苯乙酮 | 2'-Fluoroacetophenone | 445-27-2 | C8H7FO |
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2'-叠氮-2'-脱氧-5-甲基尿苷 | 2′-azido-2′-deoxy-5-methyluridine | 97748-75-9 | C10H13N5O5 |
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2'-二环己基膦-2,6-二甲氧基-3-磺酸基-1,1'-联苯水合钠盐(水溶性SPhos) | Sodium 2'-(dicyclohexylphosphino)-2,6-dimethoxy-[1,1'-biphenyl]-3-sulfonate hydrate | 1049726-96-6 | C26H36NaO6PS |
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2'-二环己基膦-2,6-二异丙基-4-磺酸基-1,1'-联苯钠盐水合物 | Sodium 2'-(dicyclohexylphosphino)-2,6-diisopropyl-[1,1'-biphenyl]-4-sulfonate hydrate | 870245-84-4 | C30H44NaO4PS |
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2'-乙酰氧基苯乙酮 | o-acetoxyacetophenone | 7250-94-4 | C10H10O3 |
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2'-(二苄基氨基)-6'-(二乙氨基)荧烷 | 2' (dibenzylamino)-6'-(diethylamino)fluoran | 34372-72-0 | C38H34N2O3 |
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2',7'-二溴螺芴氧杂蒽 | 2',7'-dibromospiro[fluorene-9,9'-xanthene] | 1346002-88-7 | C25H14Br2O |
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2',7'-二氯荧光素二乙酸酯 | 2',7'-dichlorodihydrofluorescein diacetate | 4091-99-0 | C24H16Cl2O7 |
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2',6'-二甲基乙酰苯胺 | N-(2,6-dimethylphenyl)acetamide | 2198-53-0 | C10H13NO |
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2',6'-二氯苯乙酮 | 2,6 dichloroacetophenone | 2040-05-3 | C8H6Cl2O |
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2',5'-二羟基苯丙酮 | 2',5'-dihydroxypropiophenone | 938-46-5 | C9H10O3 |
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2',5'-二溴-1,1':4',1''-三联苯 | 1,4-dibromo-2,5-diphenylbenzene | 1089173-60-3 | C18H12Br2 |
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2',4'-二氯苯甲酰基乙酸乙酯 | ethyl 3-(2,4-dichlorophenyl)-3-oxopropionate | 60868-41-9 | C11H10Cl2O3 |
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2',4'-二氟苯乙酮 | 2',4'-difluoroacetophenone | 364-83-0 | C8H6F2O |
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2',4',5'-三羟基苯丁酮 | 2,4,5-Trihydroxybutyrophenone | 1421-63-2 | C10H12O4 |
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2',4',5'-三甲基苯乙酮 | 2,4,5-trimethylacetophenone | 2040-07-5 | C11H14O |
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2',4',5'-三氟苯乙酮 | 2',4',5'-trifluoroacetophenone | 129322-83-4 | C8H5F3O |
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2',3,4,5-四氟-4''-丙基-1,1':4',1''-三联苯 | 3',3”,4”,5”-tetrafluoro-4-propyltribiphenyl | 205806-87-7 | C21H16F4 |
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2',3',5',6'-四甲基-[1,1':4',1''-三联苯]-4,4''-二甲醛 | 2',3',5',6'-tetramethyl-[1,1':4'1'']terphenyl-4,4''-dicarbaldehyde | 850559-54-5 | C24H22O2 |
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2',3',4'-三氯苯乙酮 | 2',3',4'-trichloroacetophenone | 13608-87-2 | C8H5Cl3O |
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2 4 6-三硝基苯磺酸 | 2,4,6-trinitrobenzensulfonate | 2508-19-2 | C6H3N3O9S |
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2 2'-二氨基二苯基硫醚 | 2,2'-thiodianiline | 5873-51-8 | C12H12N2S |
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2 -氯- 5 -氰基苯- 1 -磺酰氯 | 2-chloro-5-cyanobenzene-1-sulfonyl chloride | 942199-56-6 | C7H3Cl2NO2S |
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1,4-二苯基丁二炔 | 1,4-diphenyl-1,3-butadiyne | 886-66-8 | C16H10 |
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1,1,3,5,5-五苯基-1,3,5-三甲基硅氧烷 | chloro(dimethyl)(2-phenylethyl)silane | 17146-08-6 | C10H15ClSi |
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1H-茚-3-羧酸 | 1H-indene-1-carboxylic acid | 5020-21-3 | C10H8O2 |
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1H-茚-2-甲酸,2,3-二氢-1-氧代-,甲酯 | methyl 1-indanone-2-carboxylate | 22955-77-7 | C11H10O3 |
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1H-茚-1,2,3-三酮2-肟 | 1H-indene-1,2,3-trione 2-oxime | 13167-95-8 | C9H5NO3 |
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1H-苯并咪唑-5-硼酸频哪酯 | 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole | 1007206-54-3 | C13H17BN2O2 |
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1H-苯并咪唑-2-羧酸甲酯 | methyl 1H-benzo[d]imidazole-2-carboxylate | 5805-53-8 | C9H8N2O2 |
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1H-苯并咪唑-2-磺酸 | 1H-benzimidazole-2-sulfonic acid | 40828-54-4 | C7H6N2O3S |
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1H-苯并咪唑-2-硫醇 | Benzimidazol-2-thiol | 134469-07-1 | C7H6N2S |
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1H-氮杂卓,六氢-4-甲基-2-(2-吡啶基亚甲基)- | 1H,1H,2H-perfluoro-1-tetradecene | 97659-47-7 | C14H3F25 |
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1H-咪唑并[4,5-B]吡啶-2-硫醇 | 2-thioxo-1H,3H-imidazo[4,5-b]pyridine | 29448-81-5 | C6H5N3S |
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1H-咪唑-4,5-二甲酸二甲酯 | dimethyl imidazole-4,5-dicarboxylate | 3304-70-9 | C7H8N2O4 |
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1H-咪唑-1-磺酰叠氮 | 1H-imidazole-1-sulfonyl azide | 952234-37-6 | C3H3N5O2S |
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1H-吲唑-7-硼酸 | (1H-indazol-7-yl)boronic acid | 915411-01-7 | C7H7BN2O2 |
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1H-吲唑-6-硼酸频哪醇酯 | 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole | 937049-58-6 | C13H17BN2O2 |
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1H-吲唑-5-磺酰氯 | 1H-indazole-5-sulfonyl chloride | 599183-35-4 | C7H5ClN2O2S |
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1H-吲唑-5-硼酸频哪醇酯 | 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole | 862723-42-0 | C13H17BN2O2 |
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1H-吲唑-5-硼酸盐酸盐 | 1H-Indazole-5-boronic acid hydrochloride | 1257738-46-7 | C7H8BClN2O2 |
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