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 |
|---|---|---|---|
| 热(压)敏黑TF-BL3 | 2-anilino-6-dibutylamino-3-methylfluoran | 89331-94-2 | C35H36N2O3 |
| 烟醛O-丙基肟 | Pyridin-3-aldehyd-propyloxim | 6267-23-8 | C9H12N2O |
| 烟酸异丙酯 | isopropyl nicotinate | 553-60-6 | C9H11NO2 |
| 炔环己醇 | 1-Ethynyl-1-cyclohexanol | 78-27-3 | C8H12O |
| 炔丙环己酯 | hexapropymate | 358-52-1 | C10H15NO2 |
| 炔丙基苯磺酸 | propargyl benzenesulfonate | 6165-75-9 | C9H8O3S |
| 炔丙基脲 | 4-pentynoic acid | 6089-09-4 | C5H6O2 |
| 炔丙基叔丁基二甲基硅烷 | 3-(tert-butyldimethylsilyl)-1-propyne | 107301-60-0 | C9H18Si |
| 炔丙基丙二酸二甲酯 | dimethyl (prop-2-yn-1-yl)malonate | 95124-07-5 | C8H10O4 |
| 炔丙基三甲基硅烷 | Propargyltrimethylsilane | 13361-64-3 | C6H12Si |
| 炔丙基三乙基硅烷 | (Prop-1-in-3-yl)-triaethyl-silan | 13361-66-5 | C9H18Si |
| 炔丙基-3-磺化丙基醚钠盐 | 30290-53-0 | C6H10NaO4S | |
| 炔-一聚乙二醇-叔丁酯 | tert-butyl 2-(prop-2-yn-1-yloxy)acetate | 339531-55-4 | C9H14O3 |
| 灭虫威亚砜 | Methiocarb sulfoxide | 2635-10-1 | C11H15NO3S |
| 溶剂紫36 | 1-bromo-2-propanol | 19686-73-8 | C3H7BrO |
| 溴羟基喹啉 | 2-bromobenzene-1,4-diol | 583-69-7 | C6H5BrO2 |
| 溴甲烯基二甲基溴化铵 | N-(bromomethylene)-N-methylmethanaminium bromide | 24774-61-6 | Br*C3H7BrN |
| 溴甲基苯甲酸频那酯 | pinacol (bromomethyl)boronate | 166330-03-6 | C7H14BBrO2 |
| 溴甲基苯基砜 | bromomethylphenylsulfone | 19169-90-5 | C7H7BrO2S |
| 溴甲基膦酸二异丙酯 | diisopropyl (bromomethyl)phosphonate | 98432-80-5 | C7H16BrO3P |
| 溴甲基二甲基氯硅烷 | bromomethyldimethylsilyl chloride | 16532-02-8 | C3H8BrClSi |
| 溴甲基乙酸酯 | acetoxymethyl bromide | 590-97-6 | C3H5BrO2 |
| 溴甲基三苯基溴化磷 | (bromomethyl)triphenyl phosphonium bromide | 1034-49-7 | Br*C19H17BrP |
| 溴环戊基二羰基铁 | Carbon monoxide;cyclopenta-1,3-diene;iron(2+);bromide | 12078-20-5 | C7H5BrFeO2 |
| 溴焦酚红 | bromopyrogallol red | 16574-43-9 | C19H10Br2O8S |
| 溴氟乙酸乙酯 | ethyl bromofluoroacetate | 401-55-8 | C4H6BrFO2 |
| 溴帕拉喷酯 | 4-benziloyloxy-1,1-dimethyl-piperidinium; bromide | 5634-41-3 | Br*C21H26NO3 |
| 溴基-三聚乙二醇-丙酸叔丁酯 | tert-butyl 1-bromo-3,6,9,12-tetraoxapentadecan-15-oate | 564476-32-0 | C15H29BrO6 |
| 溴化胆碱 | choline bromide | 1927-06-6 | Br*C5H14NO |
| 溴化硅(IV) | tetrabromosilane | 7789-66-4 | Br4Si |
| 溴化环丙基三苯鏻 | cyclopropyltriphenylphosphonium bromide | 14114-05-7 | Br*C21H20P |
| 溴化氰 | bromocyane | 506-68-3 | CBrN |
| 溴化氘 | deuterium bromide | 13536-59-9 | BrH |
| 溴化(2-羟乙基)三苯基磷 | 2-(hydroxyethyl)triphenylphosphonium bromide | 7237-34-5 | Br*C20H20OP |
| 溴代马来酸酐 | bromomaleic anhydride | 5926-51-2 | C4HBrO3 |
| 溴代苯基三甲氧硅烷 | (4-bromophenyl)trimethoxysilane | 17043-05-9 | C9H13BrO3Si |
| 溴代硫代乙酰胆碱 | (2-acetylthioethyl)trimethylammonium bromide | 25025-59-6 | Br*C7H16NOS |
| 溴代硝基甲烷 | bromonitromethane | 563-70-2 | CH2BrNO2 |
| 溴代异辛烷 | 2-ethylhexyl bromide | 18908-66-2 | C8H17Br |
| 溴代异丁烷 | Isobutyl bromide | 78-77-3 | C4H9Br |
| 溴代丙酮酸甲酯 | methyl 3-bromo-2-oxopropanoate | 7425-63-0 | C4H5BrO3 |
| 溴代丙二酸二乙酯 | Diethyl 2-bromomalonate | 685-87-0 | C7H11BrO4 |
| 溴代丁二酸 | bromosuccinic acid | 923-06-8 | C4H5BrO4 |
| 溴代-七聚乙二醇-丙酸叔丁酯 | Bromo-PEG8-t-butyl ester | 1623792-00-6 | C23H45BrO10 |
| 溴二甲苯酚蓝 | 3-Bromo-4-[3-(2-bromo-4-hydroxy-3,6-dimethylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-2,5-dimethylphenol | 40070-59-5 | C23H20Br2O5S |
| 溴二氟甲基苯基砜 | bromodifluoromethyl phenyl sulfone | 80351-58-2 | C7H5BrF2O2S |
| 溴乙酸苯酯 | α-Brom-phenylessigsaeureanion | 670-72-4 | C8H6BrO2 |
| 溴乙酸苯酯 | phenyl 2-bromoacetate | 620-72-4 | C8H7BrO2 |
| 溴乙酸甲酯 | bromoacetic acid methyl ester | 96-32-2 | C3H5BrO2 |
| 溴乙酸异丙酯 | isopropyl 2-bromoacetate | 29921-57-1 | C5H9BrO2 |