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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3',6'-二氯荧光素 | 3',6'-dichloro-spiro[phthalan-1,9'-xanthen]-3-one | 630-88-6 | C20H10Cl2O3 |
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3',5'-二苯基联苯-4-胺 | 5'-phenyl-[1,1':3',1"-terphenyl]-4-amine | 343239-58-7 | C24H19N |
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3',5'-二氟-4-丙基联苯 | 3,5-difluoro-4'-propylbiphenyl | 137528-87-1 | C15H14F2 |
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3',4'-二氟苯乙酮 | 3',4'-difluoroacetophenone | 369-33-5 | C8H6F2O |
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3',4'-(二葵氧荃)苯甲醛 | 3,4-didecyloxybenzaldehyde | 118468-34-1 | C27H46O3 |
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2,7-二硼酸酯-9,9'-螺二芴 | 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene] | 728911-52-2 | C37H38B2O4 |
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2,7-二氯芴-4-环氧乙烷 | 2,7-dichlorofluorene-4-oxirane | 53221-14-0 | C15H10Cl2O |
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2,5-二氯硫代苯-3-碳酰氯 | 2,5-dichlorothiophene-3-carbonyl chloride | 57248-14-3 | C5HCl3OS |
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2,3-双(4-溴苯基)-2-丁烯二腈 | bis(4-bromophenyl)fumaronitrile | 82193-93-9 | C16H8Br2N2 |
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2,2’-联萘酚 | 2,2'-binaphthalene | 612-78-2 | C20H14 |
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2甲酯-3-托品酮 | 2-Methoxycarbonyl-3-tropanon | 36127-17-0 | C10H15NO3 |
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2氢-四唑, 5-[4-苯硼酸酯] | 5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-tetrazole | 775351-40-1 | C13H17BN4O2 |
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2’’-溴-[1,1’:4’,1’’]三联苯基 | 2-bromo-1,1':4',1''-terphenyl | 3282-24-4 | C18H13Br |
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2’-甲氧基联苯-4-甲醛 | 2'-methoxy-[1,1'-biphenyl]-4-carboxaldehyde | 421553-62-0 | C14H12O2 |
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2R)-(+)-3,3'-二苯基-[2,2'-联二萘]-1,1'-二醇 | (S)-vanol | 147702-14-5 | C32H22O2 |
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2H-萘并[1,8-bc]呋喃-2-酮 | 1,8-naphtholactone | 5247-85-8 | C11H6O2 |
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2H-[1,2,4]噻唑-3-磺酰氯 | 1H-1,2,4-triazole-3-sulfonyl chloride | 6461-29-6 | C2H2ClN3O2S |
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2H-1-苯并吡喃-3-羧醛, 7-(二乙基氨基)-2-氧代- | 7-diethylaminocoumarine-3-aldehyde | 57597-64-5 | C14H15NO3 |
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26-叠氮基-3,6,9,12,15,18,21,24-八氧杂二十六烷-1-胺 | 26-azido-3,6,9,12,15,18,21,24-octaoxahexacosan-1-amine | 857891-82-8 | C18H38N4O8 |
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26-二溴吡啶-3-硼酸 | (2,6-Dibromopyridin-3-yl)boronic acid | 1256355-52-8 | C5H4BBr2NO2 |
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24-冠-8-醚 | 24-crown-8 | 33089-37-1 | C16H32O8 |
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22'-二甲基联苯-44'-二羧酸二乙酯 | 2,2'-dimethyl-biphenyl-4,4'-dicarboxylic acid diethyl ester | 855254-76-1 | C20H22O4 |
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20-羧基白三烯B4 | 20-Carboxyleukotriene B4 | 80434-82-8 | C20H30O6 |
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2.6-二氟-3-羟基苯硼酸 | 2,6-difluoro-3-hydroxyphenylboronic acid | 957065-86-0 | C6H5BF2O3 |
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2.6-二氟-3-乙氧基苯硼酸 | (3-ethoxy-2,6-difluorophenyl)boronic acid | 849062-00-6 | C8H9BF2O3 |
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2.5-二甲基苯硼酸频呢醇酯 | 2-(2,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 356570-53-1 | C14H21BO2 |
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2.4.6-三甲基苯硼酸甲酯 | dimethoxy(mesityl)borane | 34907-53-4 | C11H17BO2 |
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2.4.6-三氟苯硼酸频呢醇酯 | 4,4,5,5-tetramethyl-2-(2,4,6-trifluorophenyl)-1,3,2-dioxaborolane | 325143-04-2 | C12H14BF3O2 |
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2.3-二氟-6-甲氧基苯硼酸 | 2,3-Difluoro-6-methoxyphenylboronic acid | 957061-21-1 | C7H7BF2O3 |
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2.3-二氟-4-羟基苯硼酸 | (2,3-difluoro-4-hydroxyphenyl)boronic acid | 1261169-72-5 | C6H5BF2O3 |
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2.3-二氟-4-甲氧基苯硼酸 | (2,3-difluoro-4-methoxyphenyl)boronic acid | 170981-41-6 | C7H7BF2O3 |
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2-(三甲基硅基)-2,2-二氟乙酸乙酯 | ethyl 2,2-difluoro-2-(trimethylsilyl)acetate | 205865-67-4 | C7H14F2O2Si |
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2-(R)-氟丙酸甲酯 | methyl (R)-2-fluoropropanoate | 146805-74-5 | C4H7FO2 |
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2-(4-联苯)-1-苯基苯并咪唑 | 1-phenyl-2-(4-diphenyl)benzimidazole | 2562-80-3 | C25H18N2 |
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2-(2-氯苯基)-2-溴乙酸甲酯 | methyl 2-(2-bromo-4-chlorophenyl)acetate | 115871-49-3 | C9H8BrClO2 |
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2-降莰烷甲醇 | exo-hydroxymethylnorbornane | 5240-72-2 | C8H14O |
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2-阿氨基乙醇酯 | 2-aminoethylthiosulfonic acid | 2937-53-3 | C2H7NO3S2 |
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2-金刚烷醇 | 2-adamantanol | 700-57-2 | C10H16O |
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2-重氮基-2-苯基乙酸叔丁酯酯 | tert-butyl 2-diazo-2-phenylacetate | 72410-67-4 | C12H14N2O2 |
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2-重氮基-2-苯基乙酸乙酯 | ethyl 2-phenyldiazoacetate | 22065-57-2 | C10H10N2O2 |
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2-醛基苯甲酸甲酯 | methyl o-formylbenzoate | 4122-56-9 | C9H8O3 |
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2-醛基噻吩-3-硼酸 | 2-formylthiophene-3-boronic acid | 4347-31-3 | C5H5BO3S |
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2-醛基-5-甲氧基苯硼酸 | (2-formyl-5-methoxyphenyl)boronic acid | 40138-18-9 | C8H9BO4 |
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2-酮丁酸 | 2-Oxobutyric acid | 600-18-0 | C4H6O3 |
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2-邻苯二甲酰亚胺基丙二酸二乙酯 | diethyl 2-phthalimidomalonate | 5680-61-5 | C15H15NO6 |
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2-辛烯酸甲酯 | methyl oct-2-enoate | 2396-85-2 | C9H16O2 |
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2-辛烯酸 | trans-2-octenoic acid | 1871-67-6 | C8H14O2 |
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2-辛烯-4-醇 | 2-octen-4-ol | 4798-61-2 | C8H16O |
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2-辛炔酸 | oct-2-ynoic acid | 5663-96-7 | C8H12O2 |
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2-辛炔-1-醇 | 2-octyn-1-ol | 20739-58-6 | C8H14O |
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