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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—— | N-Ethylcarbazole-3-carbaldehyde (phenylmethylhydrazone) | 75232-44-9 | C22H21N3 |
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—— | 2-Azidoethyl 2-acetamido-2-deoxy-alpha-L-gulopyranoside | 142072-12-6 | C10H18N4O6 |
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—— | 9-Ethylcarbazole-3-carboxaldehyde N-Butyl-N-phenylhydrazone | 88107-84-0 | C25H27N3 |
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—— | [4-(piperidin-1-yl)phenyl]boronic acid hydrochloride | 229009-42-1 | C11H16BNO2*ClH |
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—— | N,N-Diethylguanidinium sulphate (2:1) | 77297-00-8 | C10H24N6O4S |
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—— | 6-Bromo-2,3-dichlorophenylboronic acid | 1451392-86-1 | C6H4BBrCl2O2 |
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—— | 1,7-Dimethyl heptanediimidate hydrochloride | 58537-94-3 | C9H19ClN2O2 |
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—— | 18662-53-8 | C6H11NNaO7 |
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—— | methyl 3-oxo-4-aza-5-α-androstene-17-carboxylate | 73671-92-8 | C20H31NO3 |
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—— | N-{2-[(Z)-(2-Amino-1,3,3-tricyanoprop-2-en-1-ylidene)amino]-5-(diethylamino)phenyl}acetamide | 140714-28-9 | C18H19N7O |
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—— | [4-Methoxy-2-(1H-pyrazol-1-YL)phenyl]boronic acid | 1287753-34-7 | C10H11BN2O3 |
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—— | (5-((tert-butyldimethylsilyl)oxy)-2,3-difluorophenyl)boronic acid | 1150114-45-6 | C12H19BF2O3Si |
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—— | 2-Butanone, O,O',O''-(phenylsilylidyne)trioxime | 34036-80-1 | C18H29N3O3Si |
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—— | (1S,3R,6R,7S,8S,9R,10S,11R,12R,13R,16S)-8-tert-butyl-6,9,12-trihydroxy-16-methyl-2,4,14,19-tetraoxahexacyclo[8.7.2.01,11.03,7.07,11.013,17]nonadecane-5,15,18-trione | 15291-78-8 | C20H24O10 |
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—— | methyl 3-bromo-1H-indole-4-carboxylate | 1093759-60-4 | C10H8BrNO2 |
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—— | 5324-47-0 | C2H6NaO3S |
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—— | (But-2-ene-1,4-diyl)bis(triphenylphosphanium) dichloride | 106423-29-4 | C40H36Cl2P2 |
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—— | Potassium 4-nitro-2-sulfonatobenzoate | 5344-48-9 | C7H3K2NO7S |
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—— | Iron(2+) 1-{(1S)-1-[bis(2-methylphenyl)phosphanyl]ethyl}-2-[di(furan-2-yl)phosphanyl]cyclopenta-2,4-dien-1-ide cyclopenta-2,4-dien-1-ide (1/1/1) | 849924-74-9 | C34H32FeO2P2 |
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—— | (1S,4R,7S,16R)-1,4,5,6,7,16,17,18,19,19,20,20-dodecachloro-11-methylhexacyclo[14.2.1.14,7.02,15.03,8.09,14]icosa-5,9(14),10,12,17-pentaene | 4605-91-8 | C21H10Cl12 |
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—— | Hafnium,propan-2-ol | 2171-99-5 | C12H32HfO4 |
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—— | (3alpha)-17-[(Trifluoromethanesulfonyl)oxy]androsta-5,16-dien-3-yl acetate | 115375-60-5 | C22H29F3O5S |
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—— | (3aR,4R,6Z,8S,10Z)-4,8-Dihydroxy-6,10-dimethyl-3-methylidene-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-2(3H)-one | 72229-33-5 | C15H20O4 |
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—— | 1H-Imidazolium, 1-methyl-3-(4-sulfobutyl)-, phosphate (1:1) | 920537-20-8 | C8H19N2O7PS |
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—— | (15S)-14-[(2-Amino-2-carboxyethyl)sulfanyl]-15-hydroxyicosa-5,8,10,12-tetraenoic acid | 1000852-57-2 | C23H37NO5S |
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—— | (5S,12R)-6,7,14,15-tetradeuterio-5,12-dihydroxyicosa-6,8,10,14-tetraenoic acid | 124629-74-9 | C20H32O4 |
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—— | Magnesium bis(2-propylcyclopenta-1,3-dien-1-ide) | 114504-74-4 | C16H22Mg |
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—— | Barium bis(3,4,5,5-tetramethyl-2-propylcyclopenta-1,3-dien-1-ide) | 210758-43-3 | C24H38Ba |
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—— | Yttrium tris[2-(propan-2-yl)cyclopenta-1,3-dien-1-ide] | 329735-73-1 | C24H33Y |
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—— | L-Glutamic acid, N-(1-oxohexadecyl)-, 1-(1,1-dimethylethyl) ester | 536721-25-2 | C25H46NO5- |
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—— | (6-((tert-Butoxycarbonyl)amino)-5-methylpyridin-3-yl)boronic acid | 1356087-58-5 | C11H17BN2O4 |
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—— | 5,5'-Dibromo-1,1'-bianthracene | 912479-44-8 | C28H16Br2 |
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—— | 37013-20-0 | C6H14NaO2Si |
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—— | trans-Dihydro-3R,4R-bis[(3-hydroxyphenyl)methyl]-2(3H)-furanone | 78473-71-9 | C18H18O4 |
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—— | (1R,9S,12S,15R,16E,19S,21S,22R,23R,25R)-1-hydroxy-12-[(E,2S,3S)-3-hydroxy-5-[(1R,3S,4R)-4-hydroxy-3-methoxycyclohexyl]-4-methylpent-4-en-2-yl]-21,23-dimethoxy-17,19,25-trimethyl-15-prop-2-enyl-11,26-dioxa-4-azatricyclo[20.3.1.04,9]hexacos-16-ene-2,3,10,14-tetrone | 134590-88-8 | C44H69NO12 |
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—— | [[[Ethenyl(dimethyl)-lambda4-sulfanyl]amino]-dimethyl-lambda4-sulfanyl]oxyethene | 7691-02-3 | C8H19NOS2 |
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—— | methyl-[4-[(4-methyloxoniophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene]oxidanium | 726-18-1 | C15H16O2 |
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—— | N-[(2R,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-4-yl]-4-chloro-3-sulfamoylbenzamide | 73803-48-2 | C16H20ClN3O3S |
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—— | Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate | 2657-00-3 | C10H6N2NaO4S+ |
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—— | Tris(cyclopentadienyl)gadolinium | 1272-21-5 | C15H15Gd |
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—— | cyclopenta-1,3-diene;ytterbium(3+) | 1295-20-1 | C15H15Yb |
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—— | Hafnium chloride 2-ethylcyclopenta-1,3-dien-1-ide (1/2/2) | 78205-93-3 | C14H18Cl2Hf |
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—— | Samarium(3+) tris(cyclopenta-1,3-dien-1-ide) | 1298-55-1 | C15H15Sm |
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—— | bis(2-methoxyethyl)aminosulfur trifluoride | 202289-38-1 | C8H18F3NO2S |
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—— | Chlorohydridotris(triphenylphosphine)ruthenium (II) | 55102-19-7 | C54H49ClP3Ru+3 |
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—— | 1,4-Bis((1R)-((1S,2S,4S)-5-ethylquinuclidin-2-yl)(6-methoxyquinolin-4-yl)methoxy)phthalazine | 140924-50-1 | C48H54N6O4 |
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—— | Sparteinum sulfuricum | 6160-12-9 | C15H38N2O9S |
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—— | Yttrium tris(2-butylcyclopenta-1,3-dien-1-ide) | 312739-77-8 | C27H39Y |
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—— | Terbium, tris(eta5-2,4-cyclopentadien-1-yl)- | 1272-25-9 | C15H15Tb |
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—— | Erbium tris[2-(propan-2-yl)cyclopenta-1,3-dien-1-ide] | 130521-76-5 | C24H33Er |
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