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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5-氨基-1-甲基-1H-苯并咪唑-2-丁酸乙酯 | ethyl 4-(5-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate | 3543-73-5 | C14H19N3O2 |
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5-氨基-1-甲基-1H-吡唑-3-羧酸甲酯 | methyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate | 92406-53-6 | C6H9N3O2 |
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5-氨基-1-[(2-氟苯基)甲基]-1H-吡唑-3-羧酸乙酯 | ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate | 256504-39-9 | C13H14FN3O2 |
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5-氨基-1-(4-甲基苯基)-1H-吡唑-4-羧酸乙酯 | ethyl 5-amino-1-(p-tolyl)-1H-pyrazole-4-carboxylate | 15001-11-3 | C13H15N3O2 |
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5-氨基-1-(3-氯苯基)-1H-吡唑-3-甲酸乙酯 | Ethyl 5-amino-1-(3-chlorophenyl)-1H-pyrazole-3-carboxylate | 1264047-21-3 | C12H12ClN3O2 |
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5-氨基-1-(2-溴苯基)-1H-吡唑-3-甲酸乙酯 | Ethyl 5-amino-1-(2-bromophenyl)-1H-pyrazole-3-carboxylate | 1269294-14-5 | C12H12BrN3O2 |
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5-氨基-1,3,4-噻二唑-2-羧酸乙酯 | ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate | 64837-53-2 | C5H7N3O2S |
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5-氧代癸酸甲酯 | methyl 5-oxodecanoate | 6093-95-4 | C11H20O3 |
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5-氧代戊酸乙酯 | ethyl 5-oxopentanoate | 22668-36-6 | C7H12O3 |
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5-氧代己酸 | 5-ketohexanoic acid | 3128-06-1 | C6H10O3 |
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5-氧代十八烷酸甲酯 | methyl 5-oxooctadecanoate | 2380-20-3 | C19H36O3 |
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5-氧代-己酸甲酯 | methyl levulinate | 13984-50-4 | C7H12O3 |
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5-氧代-L-脯氨酸五氯苯基酯 | L-pyroglutamic acid pentachlorophenyl ester | 28990-85-4 | C11H6Cl5NO3 |
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5-氧代-6,7,8,9-四氢-5H-苯并[7]轮烯-2-羧酸甲酯 | methyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-carboxylate | 150192-89-5 | C13H14O3 |
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5-氟苯并恶唑-2-硫醇 | 5-fluorobenzo[d]oxazole-2-thiol | 13451-78-0 | C7H4FNOS |
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5-氟水杨醛 | 5-fluoro-2-hydroxybenzaldehyde | 347-54-6 | C7H5FO2 |
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5-氟水杨酸 | 5-fluoro-2-hydroxybenzoic acid | 345-16-4 | C7H5FO3 |
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5-氟喹啉-8-硼酸 | (5-fluoroquinolin-8-yl)boronic acid | 1072951-45-1 | C9H7BFNO2 |
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5-氟吲哚-3-甲醛 | 5-fluoro-1H-indole-3-carbaldehyde | 2338-71-8 | C9H6FNO |
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5-氟吲哚-3-丁酸 | 4-(5-fluoro-1H-indol-3-yl)butyric acid | 319-72-2 | C12H12FNO2 |
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5-氟乳清酸 | 5-fluoroorotic acid | 703-95-7 | C5H3FN2O4 |
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5-氟-6-甲氧基烟酸甲酯 | methyl 5-fluoro-6-methoxynicotinate | 953780-40-0 | C8H8FNO3 |
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5-氟-4,6-二氯烟酸乙酯 | ethyl 4,6-dichloro-5-fluoronicotinate | 154012-17-6 | C8H6Cl2FNO2 |
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5-氟-3-碘吡咯并[2,3-b]吡啶-1-羧酸叔丁酯 | 5-Fluoro-3-iodo-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester | 928653-78-5 | C12H12FIN2O2 |
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5-氟-3-吡啶硼酸 | 5-fluoropyridine-3-boronic acid | 872041-86-6 | C5H5BFNO2 |
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5-氟-3,4-二氢-7-甲氧基-1(2H)-萘酮 | 5-Fluoro-7-methoxy-3,4-dihydronaphthalen-1(2H)-one | 837373-16-7 | C11H11FO2 |
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5-氟-2-羟甲基苯基硼酸 | 5-fluoro-2-hydroxymethylphenylboronic acid | 1246633-53-3 | C7H8BFO3 |
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5-氟-2-羟基苯甲酸甲酯 | methyl 5-fluoro-2-hydroxybenzoate | 391-92-4 | C8H7FO3 |
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5-氟-2-羟基苯基硼酸频哪醇酯 | 4-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol | 779331-49-6 | C12H16BFO3 |
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5-氟-2-羟基苯基硼酸 | 5-fluoro-2-hydroxyphenyl-boronic acid | 259209-20-6 | C6H6BFO3 |
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5-氟-2-羟基苯乙酮 | 1-(5-fluoro-2-hydroxyphenyl)ethan-1-one | 394-32-1 | C8H7FO2 |
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5-氟-2-硝基苯甲酸 | 5-fluoro-2-nitrobenzoic acid | 320-98-9 | C7H4FNO4 |
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5-氟-2-硝基苯甲酰氯 | 5-fluoro-2-nitrobenzoyl chloride | 394-02-5 | C7H3ClFNO3 |
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5-氟-2-甲氧基苯酚 | 5-fluoro-2-methoxy phenol | 72955-97-6 | C7H7FO2 |
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5-氟-2-甲氧基苯胺 | 5-fluoro-2-methoxy-aniline | 1978-39-8 | C7H8FNO |
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5-氟-2-甲氧基苯硼酸 | (5-fluoro-2-methoxyphenyl)boronic acid | 179897-94-0 | C7H8BFO3 |
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5-氟-2-甲氧基苯甲醛 | 5-fluoro-2-methoxybenzaldehyde | 19415-51-1 | C8H7FO2 |
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5-氟-2-甲氧基苯甲酸甲酯 | methyl 5-fluoro-2-methoxybenzoate | 151793-20-3 | C9H9FO3 |
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5-氟-2-甲基苯磺酰氯 | 5-fluoro-2-methylbenzenesulfonyl chloride | 445-05-6 | C7H6ClFO2S |
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5-氟-2-甲基苯硼酸 | 5-fluoro-2-methylphenylboronic acid | 163517-62-2 | C7H8BFO2 |
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5-氟-2-甲基苯硫脲 | 1-(5-fluoro-2-methylphenyl)thiourea | 16822-86-9 | C8H9FN2S |
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5-氟-2-甲基苯甲醛 | 5-fluoro-2-methylbenzaldehyde | 22062-53-9 | C8H7FO |
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5-氟-2-甲基苯甲酸甲酯 | methyl 5-fluoro-2-methylbenzoate | 175278-29-2 | C9H9FO2 |
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5-氟-2-甲基苯甲酸 | 5-fluoro-2-methylbenzoic acid | 33184-16-6 | C8H7FO2 |
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5-氟-2-甲基苯甲酰氯 | 5-fluoro-2-methylbenzoyl chloride | 21900-39-0 | C8H6ClFO |
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5-氟-2-甲基苯基异氰酸酯 | 5-fluoro-2-methylphenyl isocyanate | 67191-93-9 | C8H6FNO |
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5-氟-2-巯基苯甲酸 | 5-fluoro-2-mercaptobenzoic acid | 120121-07-5 | C7H5FO2S |
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5-氟-2-三氟甲基苯甲腈 | 3-cyano-4-trifluoromethyl-1-fluorobenzene | 240800-45-7 | C8H3F4N |
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5-氟-1H-吲哚-6-羧酸甲酯 | methyl 5-fluoro-1H-indole-6-carboxylate | 1227268-61-2 | C10H8FNO2 |
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5-氟-1-茚酮 | 5-fluoro-1-indanone | 700-84-5 | C9H7FO |
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