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 |
---|---|---|---|---|
—— | methyl 4-amino-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | 524916-42-5 | C14H20BNO4 |
|
—— | tert-butyldiallylphosphine | 29949-76-6 | C10H19P |
|
—— | bis(4-chloro-2-nitroanilino)methane | 2955-16-0 | C13H10Cl2N4O4 |
|
—— | (4As,8as)-9,9-dimethyltetrahydro-4h-4a,7-methanobenzo[c][1,2]oxazireno[2,3-b]isothiazole 3,3-dioxide | 104372-31-8 | C10H15NO3S |
|
—— | 4-Cyano-3-fluorophenyl 4-(trans-4-butylcyclohexyl)benzoate | 92118-83-7 | C24H26FNO2 |
|
—— | N,N-Dibenzyl-4-((2,2-diphenylhydrazono)methyl)-3-methylaniline | 103079-11-4 | C34H31N3 |
|
—— | 3-(((benzyloxy)carbonyl)amino)propyl 4-methylbenzenesulfonate | 68076-37-9 | C18H21NO5S |
|
—— | benzyl 3-(tert-butyldimethylsilyloxy)propylcarbamate | 189130-78-7 | C17H29NO3Si |
|
—— | 2-bromoethyl isothiocyanate | 1483-41-6 | C3H4BrNS |
|
—— | nickel benzenesulfonate | 39819-65-3 | 2C6H5O3S*Ni |
|
—— | 9-Ethylcarbazole-3-carboxaldehyde N-Benzyl-N-phenylhydrazone | 75238-79-8 | C28H25N3 |
|
—— | trans-Δ<sup>9(11)</sup>-p-Menthen-epoxid-(1,2) | 1195-92-2 | C10H16O |
|
—— | trans-1,2-Epoxy-p-menthen-8 | 1195-92-2 | C10H16O |
|
—— | tribenzylphosphine sulphide | 21187-15-5 | C21H21PS |
|
—— | (R,S)-Josiphos | 162291-02-3 | C36H44FeP2 |
|
—— | tri-tert-butylphosphine oxide | 6866-70-2 | C12H27OP |
|
—— | ethynyldimesitylphosphane | 832116-63-9 | C20H23P |
|
—— | sodium 2,4-dimethylbenzenesulfonate | 827-21-4 | C8H9O3S*Na |
|
—— | O-1-pentylhydroxylamine hydrochloride | 51951-34-9 | C5H13NO*ClH |
|
—— | 1,3-dimethyl-2-oxo-cyclopentanecarboxylic acid methyl ester | 15585-44-1 | C9H14O3 |
|
—— | 4-(trifluoromethyl)benzenesulfonyl fluoride | 52201-01-1 | C7H4F4O2S |
|
—— | 4-Vinylbenzyl-12-hydroxyl dodecanoate | 330437-21-3 | C21H32O3 |
|
—— | 1,2-dimethyl-3-(4-vinylbenzyl)imidazolium chloride | 76796-69-5 | C14H17N2*Cl |
|
—— | (-)-[2,2']Furoin | 552-86-3 | C10H8O4 |
|
—— | 4,4'-diamino-2,2',6,6'-tetramethylbiphenyl | 4746-77-4 | C16H20N2 |
|
—— | 2,4-dihydroxy-6-ethylbenzoic acid, methyl ester | 102342-60-9 | C10H12O4 |
|
—— | (S)-2-tetralol | 530-91-6 | C10H12O |
|
—— | {μ-{(1,2-η:3,4-η)-C6H6}}bis(trifluoromethanesulfonato-O)dicopper | 37234-97-2 | C8H6Cu2F6O6S2 |
|
—— | (6<i>R</i>)-3ξ-hydroxy-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]octane-2ξ-carboxylic acid benzhydryl ester | 51762-51-7 | C28H26N2O5S |
|
—— | 1,2-Bis-(dibutyl-phosphinyl)-ethan | 4141-63-3 | C18H40O2P2 |
|
—— | tert-butyl N-[2-(5-bromo-2-oxo-1-pyridyl)ethyl]carbamate | 1051315-89-9 | C12H17BrN2O3 |
|
—— | cis-9-Oxabicyclo<6.1.0>non-2-en | 6690-12-6 | C8H12O |
|
—— | N,N-di([1,1'-biphenyl]-4-yl)-4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine | 1069137-74-1 | C48H34N2 |
|
—— | sodium anthraquinone-1,5-disulphonate | 853-35-0 | C14H6O8S2*2Na |
|
—— | trans-4-(Trifluoromethyl)cyclohexane-carboxylic acid | 133261-33-3 | C8H11F3O2 |
|
—— | 1-Mesyl-D-mannitol | 23344-52-7 | C7H16O8S |
|
—— | Bis<3-(diphenylphosphino)propyl>methylphosphin | 73731-95-0 | C31H35P3 |
|
—— | methyl (S)-2-(4-nitrophenyl)propanoate | 50415-69-5 | C10H11NO4 |
|
—— | (2Z)-2-benzylidene-1,1-dimethylhydrazine | 1075-70-3 | C9H12N2 |
|
—— | (2S)-2-cyclopentyl-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]acetic acid | 187475-29-2 | C23H25NO4 |
|
—— | (E)-2-hydroxy-N'-(2-hydroxybenzylidene)benzohydrazide | 3232-36-8 | C14H12N2O3 |
|
—— | 1,2-bis(4'-formylphenyl)ethane | 4720-99-4 | C16H12O2 |
|
—— | 2(R),3(S)-diaminocyclohexane | 694-83-7 | C6H14N2 |
|
—— | methyl 4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononanoate | 110260-75-8 | C10H7F13O2 |
|
—— | 3,6,9,12-tetraoxatridecyl tosylate | 62921-76-0 | C16H26O6S |
|
—— | 2-(3,4-bis(hexyloxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 881209-78-5 | C24H41BO4 |
|
—— | Aldicarb sulfoxide | 1646-87-3 | C7H14N2O3S |
|
—— | ethyl 4-(tert-butylamino)-2-(methylthio)pyrimidine-5-carboxylate | 101590-08-3 | C12H19N3O2S |
|
—— | t-butylphenylphosphinothioyl chloride | 62839-84-3 | C10H14ClPS |
|
—— | 2,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid methyl ester | 1321613-00-6 | C14H17BF2O4 |
|