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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—— | 1-{N'-[(E)-(5-nitrofuran-2-yl)methylidene]hydrazinecarbonyl}formamide | 3270-71-1 | C7H6N4O5 |
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—— | (E)-1-butylidene-2-(2,4-dinitrophenyl)hydrazine | 1527-98-6 | C10H12N4O4 |
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—— | [17-[(Z)-N-hydroxy-C-methylcarbonimidoyl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate | 2174-13-2 | C23H33NO3 |
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—— | ethyl di-t-butylphosphinopropionate | 64436-26-6 | C13H27O2P |
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—— | (1,3-Benzodioxol-5-ylformaldehyde) thiosemicarbazone | 5351-85-9 | C9H9N3O2S |
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—— | (Z)-N-[bis[[(Z)-butan-2-ylideneamino]oxy]-ethenylsilyl]oxybutan-2-imine | 2224-33-1 | C14H27N3O3Si |
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—— | (1R)-Camphor oxime | 2792-42-9 | C10H17NO |
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—— | 2,6-bis(4-azidobenzylidene)-4-methylcyclohexanone | 5284-79-7 | C21H18N6O |
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—— | 2-Phenylchroman-4-one hydrazone | 1692-46-2 | C15H14N2O |
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—— | N,N-di(octadecyl)anilinium tetrakis(pentafluorophenyl)borate | 462629-01-2 | C24BF20*C42H79N*H |
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—— | [(2R,4S)-1,7,7-trimethyl-2-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate | 4647-84-1 | C14H22O2 |
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—— | Glutardialdehyd-2.4-dinitrophenylhydrazon | 5085-07-4 | C17H16N8O8 |
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—— | 2-Butanone, O,O'-(ethenylmethylsilylene)dioxime, (2E,2'Z)- | 73160-32-4 | C11H22N2O2Si |
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—— | 2-[(Z)-N-[(3,5-difluorophenyl)carbamoylamino]-C-methylcarbonimidoyl]pyridine-3-carboxylic acid | 109293-97-2 | C15H12F2N4O3 |
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—— | Cy5-NHS ester | 1032678-42-4 | C36H42N3O4*Cl |
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—— | [(Z)-3-methylsulfinylbutan-2-ylideneamino] N-methylcarbamate | 34681-24-8 | C7H14N2O3S |
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—— | Hydramethylnon | 67485-29-4 | C25H24F6N4 |
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—— | thionine | 26754-93-8 | C12H9N3S*H |
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—— | britanin | 33627-28-0 | C19H26O7 |
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—— | N-([1,1'-biphenyl]-4-yl)dibenzo[b,d]thiophen-2-amine | 1300028-93-6 | C24H17NS |
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—— | N-(9,9-dimethyl-9H-fluoren-3-yl)-9,9-dimethyl-9H-fluoren-2-amine | 1246021-35-1 | C30H27N |
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—— | (+)-(S)-benzoin E-oxime | 441-38-3 | C14H13NO2 |
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—— | methyl 1H-1,2,3-triazol-1-ylacetate | 1021869-29-3 | C5H7N3O2 |
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—— | N'-(1,3-Dimethylbutylidene)-3-hydroxy-2-naphthohydrazide | 214417-91-1 | C17H20N2O2 |
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—— | 2-Propenoic acid, 2-cyano-3-(4-methoxyphenyl)-, propyl ester | 93966-57-5 | C14H15NO3 |
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—— | 5-exo-methylbicyclo[2.2.1]hept-2-ene | 822-96-8 | C8H12 |
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—— | 2-endo-Methyl-bicyclo<2.2.1>hepten-(5) | 822-96-8 | C8H12 |
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—— | (1S,4S,5R)-5-methylbicyclo[2.2.1]hept-2-ene | 822-96-8 | C8H12 |
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—— | (E)-acetyloxymethylimino-methyl-oxidoazanium | 592-62-1 | C4H8N2O3 |
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—— | 8-Chlor-naphthalinsulfonsaeure | 5439-85-0 | C10H6ClO3S*Na |
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—— | ornithine ethyl ester dihydrochloride | 84772-29-2 | C7H16N2O2*2ClH |
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—— | (1S,2S,5S)-2-(Hydroxymethyl)-5-vinylquinuclidine | 207129-35-9 | C10H17NO |
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—— | methyl (R)-2-amino-3-(7-methyl-1H-indazol-5-yl)propanoate | 890044-58-3 | C12H15N3O2 |
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—— | ((R)-1-cyclopropyl-2-hydroxy-2-methyl-propyl)-carbamic acid tert-butyl ester | 1350712-35-4 | C12H23NO3 |
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—— | Methyl 3-trimethylsiloxy-2-butenoate | 62269-44-7 | C8H16O3Si |
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—— | Diflufenzopyr | 1957168-02-3 | C15H12F2N4O3 |
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—— | 3-Hexenyl 2-methylbutanoate | 10094-41-4 | C11H20O2 |
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—— | N-(5-Nitrofurfurylidenamino)oxamide | 3270-71-1 | C7H6N4O5 |
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—— | Vinyltris(methylethylketoximino)silane | 2224-33-1 | C14H27N3O3Si |
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—— | Selenourea | 630-10-4 | CH3N2Se |
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—— | Selenourea, N,N-diethyl- | 5117-17-9 | C5H11N2Se |
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—— | N-[(Z)-(9-ethylcarbazol-3-yl)methylideneamino]-N-methylaniline | 75232-44-9 | C22H21N3 |
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—— | Trioctylsilane | 18765-09-8 | C24H51Si |
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—— | Phosphonic acid, dipropyl ester | 1809-21-8 | C6H14O3P+ |
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—— | Chloromethylphenylsilane | 1631-82-9 | C7H8ClSi |
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—— | Trihexylsilane | 2929-52-4 | C18H39Si |
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—— | Chlorodimethylsilane | 1066-35-9 | C2H6ClSi |
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—— | Methyldiethoxysilane | 2031-62-1 | C5H13O2Si |
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—— | Tetra-methyl ammonium boron hydride | 16883-45-7 | C4H12BN |
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—— | trimethoxysilyl radical | 99702-90-6 | C3H9O3Si |
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