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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—— | 1,2-bis(dimethylsilyl)benzene | 17985-72-7 | C10H18Si2 |
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—— | W(η-C5H5)2H2 | 1271-33-6 | 2C5H5*H2W |
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—— | bis(diethylphosphino)methane | 75668-08-5 | C9H22P2 |
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—— | 1,2,4-triisopropylcyclopentadiene | 156764-63-5 | C14H24 |
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—— | 6-(2-propenyl)-9,10-dihydrolysergic acid methyl ester | 72821-79-5 | C19H22N2O2 |
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—— | (1H-benzo[d][1,2,3]triazol-1-yl)(naphthalen-2-yl)methanone | 177960-06-4 | C17H11N3O |
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—— | dichloromethane-d1 | 1665-01-6 | CH2Cl2 |
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—— | 13-ethyl-11-methylenegona-4-en-17-one | 54024-21-4 | C20H28O |
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—— | phenyl ethylcarbamate | 17576-39-5 | C9H11NO2 |
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—— | N,N'-Dimethylhydrazine dihydrochloride | 306-37-6 | C2H10N2*2Cl |
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—— | Gitoformate | 10176-39-3 | C46H64O19 |
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—— | rac-2,3-dimethylsuccinic acid | 608-40-2 | C6H10O4 |
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—— | pinacolone oxime | 2475-93-6 | C6H13NO |
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—— | 1,4-Benzoquinone Dioxime | 105-11-3 | C6H6N2O2 |
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—— | indan-1,2-dione-2-oxime | 15028-10-1 | C9H7NO2 |
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—— | 3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride | 129-64-6 | C9H8O3 |
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—— | cis-1,2,3,6-tetrahydrophthalic anhydride | 935-79-5 | C8H8O3 |
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—— | 5-isatinsulfonic acid sodium salt | 80789-74-8 | C8H4NO5S*Na |
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—— | N-methylbenzene-1,2-diamine dihydrochloride | 25148-68-9 | C7H10N2*2ClH |
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—— | (E)-tridec-2-enenitrile | 22629-49-8 | C13H23N |
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—— | methyl (E)-4-chloro-4-oxo-2-butenoate | 17081-97-9 | C5H5ClO3 |
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—— | 3,3,3-triethoxypropyne | 42217-00-5 | C9H16O3 |
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—— | methyl (E)-pent-3-enoate | 818-58-6 | C6H10O2 |
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—— | (S)-(+)-dihydromyrcene | 2436-90-0 | C10H18 |
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—— | dimethyl sulfide borane | 13292-87-0 | BH3*C2H6S |
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—— | dibutyl ether ; compound with boron fluoride | 593-04-4 | BF3*C8H18O |
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—— | anhydroerythritol | 4358-64-9 | C4H8O3 |
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—— | tri(phenylethynyl)phosphine | 4547-77-7 | C24H15P |
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—— | bis(trimethylsilyl) oxalate | 18294-04-7 | C8H18O4Si2 |
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—— | 1,2-diphenylethane-1,2-dithione,nickel | 28984-20-5 | C28H20NiS4 |
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—— | bis(1,2-diphenylethylene-1,2-ditholate) nickel(IV) | 28984-20-5 | C28H20NiS4 |
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—— | 1,1,3,3-tetraisopropyldisiloxane | 18043-71-5 | C12H30OSi2 |
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—— | 1,2-cis-cyclohexanedicarboxylic anhydride | 13149-00-3 | C8H10O3 |
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—— | sodium octadecansulfonate | 13893-34-0 | C18H37O3S*Na |
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—— | sodium octylsulfonate | 5324-84-5 | C8H17O3S*Na |
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—— | bis(triphenylphosphoranylidene)ammonium borohydride | 65013-26-5 | BH4*C36H30NP2 |
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—— | Sodium;4-chlorobenzenesulfinic acid | 14752-66-0 | C6H5ClNaO2S+ |
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—— | cystamine dihydrochioride | 56-17-7 | C4H14N2S2*2Cl |
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—— | tris(trifluoromethyl)phosphine oxide | 423-01-8 | C3F9OP |
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—— | DIAD | 10099-70-4 | C10H16O4 |
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—— | sodium p-hydroxybenzenesulfonate | 825-90-1 | C6H5O4S*Na |
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—— | methyl 2-[3-(piperazin-1-yl)phenyl]acetate | 211116-46-0 | C13H18N2O2 |
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—— | (S)-2-phenylpropanenitrile | 1823-91-2 | C9H9N |
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—— | (E)-2-benzylidene-1-tetralone | 6261-32-1 | C17H14O |
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—— | ethyl 4-hydroxy-3-methoxycinnamate | 4046-02-0 | C12H14O4 |
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—— | (E)-2-(pyridin-3-ylmethylene)hydrazine-1-carbothioamide | 555-90-8 | C7H8N4S |
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—— | (E)-3-(3,4,5-trimethoxyphenyl)acryloyl chloride | 10263-19-1 | C12H13ClO4 |
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—— | (1R,2S,5R)-Menthyl chloroformate | 14602-86-9 | C11H19ClO2 |
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—— | Salicylaldehyde thiosemicarbazone | 5351-90-6 | C8H9N3OS |
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—— | (E)-2-(4-fluorophenyl)vinylboronic acid | 460748-43-0 | C8H8BFO2 |
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