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-氟苯甲基磺酰)羟基乙脒 | 2-[(4-fluorobenzyl)sulfonyl]-N-hydroxyethanimidamide | 175276-85-4 | C9H11FN2O3S |
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2-(4-氟-苯基)-乙脒盐酸盐 | 2-(4-fluorophenyl)acetamidine hydrochloride | 6437-40-7 | C8H9FN2*ClH |
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2-(4-异丁基苯基)丙酸乙酯 | ibuprofen ethyl ester | 41283-72-1 | C15H22O2 |
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2-(4-嘧啶)丙二醛 | 2-(4-pyrimidinyl)malondialdehyde | 28648-78-4 | C7H6N2O2 |
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2-(4-吡啶)丙二醛 | 2-(4-pyridyl)-propan-1,3-dione | 51076-46-1 | C8H7NO2 |
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2-(4-吗啉基)乙酸乙酯 | Ethyl 2-morpholinoacetate | 3235-82-3 | C8H15NO3 |
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2-(4-(苄氧基)亚苄基)丙二酸二乙酯 | diethyl 2-(4-(benzyloxy)benzylidene)malonate | 53361-40-3 | C21H22O5 |
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2-(4-(环丙基硫代)苯基)-2-氧代乙酸乙酯 | ethyl 2-(4-cyclopropylsulfanylphenyl)-2-oxoacetate | 745052-94-2 | C13H14O3S |
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2-(4-(二氟甲氧基)-2,3-二氟苯基)-4,4,5,5-四甲基-1,3,2-二氧硼烷 | 2-(4-(difluoromethoxy)-2,3-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1628442-57-8 | C13H15BF4O3 |
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2-(4-(9,10-二(萘-2-基)蒽-2-基)苯基)-1-苯基-1H-苯并[d]咪唑 | 2-[4-(9,10-dinaphthalen-2-ylanthracene-2-yl)phenyl]-1-phenyl-1H-benzimidazole | 561064-11-7 | C53H34N2 |
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2-(4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑-1-基)乙酰胺 | 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)acetamide | 1083326-46-8 | C11H18BN3O3 |
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2-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-9H-咔唑 | 9H-carbazole-2-boronic acid pinacol ester | 1242412-60-7 | C18H20BNO2 |
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2-(4,4,5,5-四甲基-1,3,2-二杂氧戊硼烷-2-基)苯酚 | 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol | 269409-97-4 | C12H17BO3 |
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2-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)二苯并呋喃 | 2-(dibenzo[b,d]furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 947770-80-1 | C18H19BO3 |
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2-(3’-氟苄氧基)苯基硼酸 | 2-(((3-fluorophenyl)methoxy)phenyl)boronic acid | 871126-24-8 | C13H12BFO3 |
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2-(3-醛基-4-异丁氧基苯基)-4-甲基噻唑-5-甲酸乙酯 | ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | 161798-03-4 | C18H21NO4S |
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2-(3-苯甲酰基苯基)-丙腈 | 2-(3-benzoylphenyl)propionitrile | 42872-30-0 | C16H13NO |
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2-(3-羟基苯基)乙醇 | 2-(3-hydroxyphenyl)ethanol | 13398-94-2 | C8H10O2 |
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2-(3-甲酰基-4-羟基苯基)乙酸甲酯 | methyl 2-(3-formyl-4-hydroxyphenyl)acetate | 61874-04-2 | C10H10O4 |
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2-(3-甲氧基苯基)环己酮 | 2-(3-Methoxyphenyl)cyclohexanone | 15547-89-4 | C13H16O2 |
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2-(3-甲基苯氧基)乙酰氯 | 2-(m-tolyloxy)acetyl chloride | 40926-72-5 | C9H9ClO2 |
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2-(3-环己烯)乙基三甲氧基硅烷 | (2-(cyclohex-3-en-1-yl)ethyl)trimethoxysilane | 67592-36-3 | C11H22O3Si |
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2-(3-环丙基苯基)-4,4,5,5-四甲基-[1,3,2]二噁硼烷 | 2-(3-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 627526-56-1 | C15H21BO2 |
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2-(3-溴苯基)乙酸甲酯 | methyl 2-(3-bromophenyl)acetatee | 150529-73-0 | C9H9BrO2 |
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2-(3-溴苯基)乙酰氯 | 2-(3-bromophenyl)acetyl chloride | 98288-51-8 | C8H6BrClO |
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2-(3-溴苯基)-9,9-二甲基-9H-芴 | 2-(3-bromophenyl)-9,9-dimethylfluorene | 881912-14-7 | C21H17Br |
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2-(3-溴苯基)-4,6-二苯基-1,3,5-三嗪 | 2-(3-bromophenyl)-4,6-diphenyl-1,3,5-triazine | 864377-31-1 | C21H14BrN3 |
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2-(3-溴苯基)-2-甲基丙酸甲酯 | methyl 2-(3-bromophenyl)-2-methylpropanoate | 251458-15-8 | C11H13BrO2 |
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2-(3-溴-4-羟基苯基)乙酸甲酯 | methyl 3-bromo-4-hydroxyphenylacetate | 34918-57-5 | C9H9BrO3 |
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2-(3-溴-4-异丁氧基苯基)-4-甲基噻唑-5-甲酸乙酯 | 2-(3-bromo-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid ethyl ester | 144060-96-8 | C17H20BrNO3S |
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2-(3-氯苄基)-4,4, 5,5-四甲基-1,3,2-二噁硼烷 | 2-(3-chlorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 517920-59-1 | C13H18BClO2 |
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2-(3-氨基-1H-1,2,4-三唑-5-基)乙酸乙酯 | ethyl 2-(5-amino-1H-1,2,4-triazol-3-yl)acetate | 86152-46-7 | C6H10N4O2 |
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2-(3-氧代环丁基)乙酸甲酯 | methyl 2-(3-oxocyclobutyl)acetate | 1148130-30-6 | C7H10O3 |
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2-(3-氟苯基)乙酸乙酯 | ethyl 2-(3-fluorophenyl)acetate | 587-47-3 | C10H11FO2 |
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2-(3-氟苯基)-噻唑-4-羧酸乙酯 | ethyl 2-(3-fluorophenyl)thiazole-4-carboxylate | 132089-37-3 | C12H10FNO2S |
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2-(3-哌啶基)乙酸乙酯 | ethyl 2-(piperidin-3-yl)acetate | 64995-88-6 | C9H17NO2 |
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2-(3-乙氧甲酰-4-羟基吡咯烷-2-酮-1-基)乙酸乙酯 | 2-(3-Carbethoxy-4-hydroxypyrrolidin-2-on-1-yl)ethyl acetate | 62613-79-0 | C11H17NO6 |
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2-(3-N-邻苯二甲酰亚胺丙基)乙酰乙酸乙酯 | ethyl 2-acetyl-5-phthalimidopentanoate | 55747-45-0 | C17H19NO5 |
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2-(3-(菲-9-基)-5-(吡啶-3-基)苯基)-4,6-二苯基-1,3,5-三嗪 | 4,6-diphenyl-2-[5-(9-phenanthryl)-3-(3-pyridyl)phenyl]-1,3,5-triazine | 1268250-87-8 | C40H26N4 |
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2-(3-(4,4,5,5-四甲基-1,3,2-二氧硼戊烷-2-基)苯基)吡啶 | 2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine | 453530-49-9 | C17H20BNO2 |
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2-(3,5-二甲氧基)-苯基-4,4,5,5-四甲基-(1,3,2)-二噁硼烷 | 3,5-dimethoxyphenylboronic acid pinacol ester | 365564-07-4 | C14H21BO4 |
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2-(3,5-二甲基异恶唑-4-基)乙硫醇 | 2-(3,5-dimethylisooxazol-4-yl)ethanethiol | 915923-05-6 | C7H11NOS |
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2-(3,5-二氟苯基)乙酰氯 | 3,5-difluorophenylacetyl chloride | 157033-24-4 | C8H5ClF2O |
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2-(3,4-环氧环己烷基)甲基二乙氧基硅烷 | Diaethoxy-<2-(3,4-epoxy-cyclohexyl)-aethyl>-methyl-silan | 14857-35-3 | C13H26O3Si |
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2-(3,4-环氧环己烷基)乙基三乙氧基硅烷 | (2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethyl)triethoxysilane | 10217-34-2 | C14H28O4Si |
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2-(3,4-二氟苯基)-乙脒 | 2-(3,4-Difluorophenyl)acetimidamide | 885965-89-9 | C8H8F2N2 |
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2-(3'-氯磺酰基-4'-氯苯甲酰)苯甲酸 | 2-(4-chloro-3-chlorosulfonyl-benzoyl)-benzoic acid | 68592-12-1 | C14H8Cl2O5S |
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2-(2-萘硫基)乙醇 | 2-(2-naphthylthio)ethanol | 17225-95-5 | C12H12OS |
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2-(2-萘氧基)乙胺 | 2-(2-aminoethoxy)naphthalene | 23314-24-1 | C12H13NO |
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2-(2-萘基)吲哚 | 2-(2-naphthyl)indole | 23746-81-8 | C18H13N |
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