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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—— | Cyclopentasiloxane, 2,4,6,8,10-pentamethyl- | 6166-86-5 | C5H15O5Si5 |
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—— | 2,4,6,8-Tetramethylcyclotetrasiloxane | 2370-88-9 | C4H12O4Si4 |
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—— | Phenylsilane | 694-53-1 | C6H5Si |
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—— | (Chloromethyl)dimethylsilane | 3144-74-9 | C3H8ClSi |
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—— | Silicopropane | 7783-26-8 | Si3 |
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—— | Octylsilane | 871-92-1 | C8H17Si |
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—— | Allyldimethylsilane | 3937-30-2 | C5H11Si |
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—— | Tetraethylammonium borohydride | 17083-85-1 | C8H20BN |
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—— | Methylphenylvinylsilane | 147377-51-3 | C9H11Si |
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—— | Vinyltetramethyldisiloxane | 55967-52-7 | C6H15OSi2 |
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—— | Dimethylselenourea | 5533-46-0 | C3H7N2Se |
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—— | Dimethylethoxysilane | 14857-34-2 | C4H11OSi |
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—— | Hexylsilane | 1072-14-6 | C6H13Si |
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—— | 1,1,1,3,3,5,5-Heptamethyltrisiloxane | 2895-07-0 | C7H21O2Si3 |
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—— | (E)-1-propenyl glycidyl ether | 1607-23-4 | C6H10O2 |
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—— | Selenourea, N,N-dimethyl- | 5117-16-8 | C3H7N2Se |
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—— | Silanediamine, N,N,N',N',1-pentamethyl- | 22705-33-5 | C5H15N2Si |
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—— | Octadecylsilane | 18623-11-5 | C18H37Si |
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—— | O,O-Dimethyl thiophosphonate | 5930-72-3 | C2H6O2PS+ |
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—— | Allyldichlorosilane | 3937-28-8 | C3H5Cl2Si |
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—— | Phosphonic acid, bis(1,1-dimethylethyl) ester | 13086-84-5 | C8H18O3P+ |
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—— | 1,7-Dihydro-6H-purine-6-selone | 5270-30-4 | C5H3N4Se |
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—— | 1,2,3,4,5,6,7,8-Octamethylcyclotetrasilazane | 2587-47-5 | C8H24N4Si4 |
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—— | Einecs 253-761-8 | 38051-57-9 | C12H26ClSi |
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—— | 3-(Dichloromethylsilyl)propyl acrylate | 71550-63-5 | C7H10Cl2O2Si |
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—— | tert-Butylamine borane | 7337-45-3 | C4H11BN |
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—— | 1,1,1,5,5,5-Hexamethyl-3-((trimethylsilyl)oxy)trisiloxane | 1873-89-8 | C9H27O3Si4 |
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—— | (mu-(2,2'-(Ethylenebis(thio))bis(2-methylpropane)-S:S'))hexahydrodiboron | 71522-78-6 | C10H22B2S2 |
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—— | Tris(trimethylsilyl)germane | 104164-54-7 | C9H28GeSi3 |
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—— | Hydroquinine 1,4-phthalazinediyl diether | 140924-50-1 | C48H54N6O4 |
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—— | tris(2-ethoxyphenyl)phosphane | 485817-30-9 | C24H27O3P |
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—— | [(E)-[(1Z)-1-(carbamothioylhydrazinylidene)-3-ethoxybutan-2-ylidene]amino]thiourea | 2507-91-7 | C8H16N6OS2 |
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—— | Cholesta-5,7-dien-3-ol, (3beta)- | 434-16-2 | C27H44O |
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—— | Stilbamidine isetionate | 140-59-0 | C20H28N4O8S2 |
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—— | methyl 4-chloro-2-methyl-3-nitrobenzoate | 190367-57-8 | C9H8ClNO4 |
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—— | ethyl 2-[4-[(Z)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]piperazin-1-yl]acetate | 23887-41-4 | C20H28N2O6 |
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—— | cis-1-(3-Chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride | 51229-78-8 | C9H16Cl2N4 |
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—— | Diazocarboxylic acid ethyl ester | 1972-28-7 | C6H10N2O4 |
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—— | 2,6-bis-(4'-Azidobenzal)-4-methylcyclohexanon | 5284-79-7 | C21H18N6O |
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—— | (Z)-((4-methoxybuta-1,3-dien-2-yl)oxy)trimethylsilane | 59414-23-2 | C8H16O2Si |
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—— | Acetone, dicinnamylidene- | 622-21-9 | C21H18O |
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—— | Cyclohexyl methyl carbinol crotonate | 68039-69-0 | C12H20O2 |
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—— | Benzoic acid, 4-(2-(4-(2-benzoxazolyl)phenyl)ethenyl)-, methyl ester | 34180-85-3 | C23H17NO3 |
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—— | 4-Aminostilbene-2-sulphonic acid | 6265-01-6 | C14H13NO3S |
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—— | 1,3-Dioxolane-4-methanol, 2-((1E)-2,6-dimethyl-1,5-heptadienyl)- | 5694-82-6 | C13H22O3 |
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—— | 2-Cyclopentylcyclopentyl crotonate | 2409510-82-1 | C14H22O2 |
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—— | Dioctadec-9-enyl phosphonate | 64051-29-2 | C36H70O3P+ |
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—— | Succinic anhydride, (tetrapropenyl)- | 26544-38-7 | C16H26O3 |
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—— | (1S,3R,4Z,8Z,12S,13Z)-1,5,9-trimethyl-12-propan-2-ylcyclotetradeca-4,8,13-triene-1,3-diol | 57605-80-8 | C20H34O2 |
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—— | (5R,6E,8Z,10E,12S)-5,12-dihydroxyicosa-6,8,10-trienoic acid | 88099-35-8 | C20H34O4 |
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