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 |
---|---|---|---|---|
2-溴-2-甲基丙酰溴 | 2-Bromoisobutyryl bromide | 20769-85-1 | C4H6Br2O |
|
2-溴-2-甲基丙二酸二乙酯 | diethyl bromomethylmalonate | 29263-94-3 | C8H13BrO4 |
|
2-溴-2-乙基丁酸甲酯 | bromo-2 ethyl-2 butyrate d'methyle | 2399-18-0 | C7H13BrO2 |
|
2-溴-2-丙烯-1-醇 | 2-bromoallyl alcohol | 598-19-6 | C3H5BrO |
|
2-溴-2-(4-甲氧基苯基)乙酸甲酯 | methyl 2-bromo-2-(4-methoxyphenyl)acetate | 50612-99-2 | C10H11BrO3 |
|
2-溴-2,4-二甲氧基苯乙酮 | 2-Bromo-2',4'-dimethoxyacetophenone | 60965-26-6 | C10H11BrO3 |
|
2-溴-2'-羟基苯乙酮 | 2-(2-bromoacetyl)hydroxybenzene | 2491-36-3 | C8H7BrO2 |
|
2-溴-2'-氯-1,1'-联苯 | 2-bromo-2'-chloro-1,1'-biphenyl | 107208-70-8 | C12H8BrCl |
|
2-溴-2',5'-二甲氧基苯乙酮 | 2-bromo-2',5'-dimethoxyacetophenone | 1204-21-3 | C10H11BrO3 |
|
2-溴-2',4'-二氯苯乙酮 | 2,4-dichlorophenacyl bromide | 2631-72-3 | C8H5BrCl2O |
|
2-溴-2',4'-二氟苯乙酮 | 2-bromo-2',4'-difluoroacetophenone | 102429-07-2 | C8H5BrF2O |
|
2-溴-13,13-二甲基-13H-茚并[1,2-b]蒽 | 2-bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene | 1258514-99-6 | C23H17Br |
|
2-溴-10-硫杂氧杂蒽酮 | 2-bromothioxanthone | 20077-10-5 | C13H7BrOS |
|
2-溴-1-萘醛 | 2-bromo-1-naphthaldehyde | 269066-75-3 | C11H7BrO |
|
2-溴-1-萘酚 | 2-bromo-1-naphthol | 771-15-3 | C10H7BrO |
|
2-溴-1-茚醇 | 2-bromo-1-indanol | 5400-80-6 | C9H9BrO |
|
2-溴-1-茚满酮 | 2-bromoindanone | 1775-27-5 | C9H7BrO |
|
2-溴-1-苯并呋喃 | 2-bromo-1-benzofuran | 54008-77-4 | C8H5BrO |
|
2-溴-1-苯基萘 | 2-bromo-1-phenylnaphthalene | 93989-32-3 | C16H11Br |
|
2-溴-1-甲基萘 | 2-bromo-1-methylnaphthalene | 20601-22-3 | C11H9Br |
|
2-溴-1-四氢萘酮 | 2-bromo-1-tetralone | 13672-07-6 | C10H9BrO |
|
2-溴-1-(4-甲磺酰基)苯乙酮 | 2-bromo-1-(4-methanesulfonylphenyl)ethanone | 50413-24-6 | C9H9BrO3S |
|
2-溴-1-(4-乙基苯基)-2-甲基-1-丙酮 | 2-bromo-1-(4-ethylphenyl)-2-methylpropan-1-one | 698394-60-4 | C12H15BrO |
|
2-溴-1-(2,3-二氢-1,4-苯并二氧)乙酮 | 2-bromo-1-(2,3-dihydro-1,4-benzodioxin-6-yl)ethanone | 4629-54-3 | C10H9BrO3 |
|
2-溴-1,8-萘酐 | 4-bromo-1,8-naphthalic anhydride | 21563-29-1 | C12H5BrO3 |
|
2-溴-1,8-萘啶 | 2-bromo-1,8-naphthyridine | 61323-17-9 | C8H5BrN2 |
|
2-溴-1,7-萘啶 | 2-bromo-1,7-naphthyridine | 54920-83-1 | C8H5BrN2 |
|
2-溴-1,6-萘啶 | 2-Bromo-1,6-naphthyridine | 72754-06-4 | C8H5BrN2 |
|
2-溴-1,5-萘啶 | 2-bromo-1,5-naphthyridine | 51532-07-1 | C8H5BrN2 |
|
2-溴-1,4-萘醌 | 2-bromo-1,4-naphthoquinone | 2065-37-4 | C10H5BrO2 |
|
2-溴-1,10-菲罗啉 | 2-bromo-1,10-phenanthroline | 22426-14-8 | C12H7BrN2 |
|
2-溴-1,1-二甲氧基乙烷 | 1-bromo-2,2-dimethoxyethane | 7252-83-7 | C4H9BrO2 |
|
2-溴-1,1-二氯乙烯 | 2-bromo-1,1-dichloroethylene | 5870-61-1 | C2HBrCl2 |
|
2-溴-1,1-二乙氧基乙烷 | Bromoacetaldehyde diethyl acetal | 2032-35-1 | C6H13BrO2 |
|
2-溴 -2-甲基丁烷 | 2-bromo-2-methylbutane | 507-36-8 | C5H11Br |
|
2-氰基苯磺酰氯 | 2-cyanobenzenesulfonyl chloride | 69360-26-5 | C7H4ClNO2S |
|
2-氰基苯硼酸 | 2-Cyanophenylboronic acid | 138642-62-3 | C7H6BNO2 |
|
2-氰基苯甲醛 | o-formylbenzonitrile | 7468-67-9 | C8H5NO |
|
2-氰基苯甲酸甲酯 | methyl 2-cyanobenzoate | 6587-24-2 | C9H7NO2 |
|
2-氰基苯甲酸 | 2-cyanobenzoic acid | 3839-22-3 | C8H5NO2 |
|
2-氰基溴苄 | 2-(bromomethyl)benzonitrile | 22115-41-9 | C8H6BrN |
|
2-氰基异烟酸乙酯 | ethyl 2-cyanoisonicotinate | 58481-14-4 | C9H8N2O2 |
|
2-氰基乙酰苯胺 | cyanoacetanilide | 621-03-4 | C9H8N2O |
|
2-氰基乙酰乙酸乙酯 | ethyl 2-cyanoacetoacetate | 634-55-9 | C7H9NO3 |
|
2-氰基乙硫醇 | 3-mercaptopropionitrile | 1001-58-7 | C3H5NS |
|
2-氰基乙基甲基二氯硅烷 | dichloro(2-cyanoethyl)methylsilane | 1071-21-2 | C4H7Cl2NSi |
|
2-氰基乙基三氯硅烷 | 2-cyanoethyltrichlorosilane | 1071-22-3 | C3H4Cl3NSi |
|
2-氰基丙酸乙酯 | ethyl 2-cyanopropionate | 1572-99-2 | C6H9NO2 |
|
2-氰基丙烯酸甲酯 | mecrilate | 137-05-3 | C5H5NO2 |
|
2-氰基丙烯酸戊酯 | n-pentyl 2-cyanoacrylate | 6701-15-1 | C9H13NO2 |
|