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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—— | (1R,2R)-5-norbornene-2-carboxylic acid | 120-74-1 | C8H10O2 |
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—— | endo-Norbornen-(5)-carbonsaeure-(2) | 120-74-1 | C8H10O2 |
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—— | Methyldimethoxysilane | 16881-77-9 | C3H9O2Si |
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—— | Tripropylsilane | 998-29-8 | C9H21Si |
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—— | Tris(2-chloroethoxy)silane | 10138-79-1 | C6H12Cl3O3Si |
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—— | N,O-bis(diethylhydrogensilyl)trifluoroacetamide | 105384-38-1 | C10H22F3NOSi2 |
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—— | 3-((9,10-Dioxo-9,10-dihydro-1-anthryl)amino)-5,10-dihydroanthra(2,1,9-mna)benz(6,7)indazolo(2,3,4-fgh)acridine-5,10-dione | 2459-82-7 | C45H21N3O4 |
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—— | (R-(R*,S*))-Dodecyldimethyl(alpha-methylphenacyl)ammonium bromide | 57155-63-2 | C23H40BrNO |
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—— | Sulfonium, triphenyl-, salt with trifluoromethanesulfonic acid (1:1) | 66003-78-9 | C19H16F3O3S2+ |
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—— | ethyl (Z)-2-(2-aminothiazole-4-yl)-2-(2-tert.-butoxycarbonylprop-2-oxyimino) acetate | 86299-46-9 | C15H23N3O5S |
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—— | tetrakis[(Z)-butan-2-ylideneamino] silicate | 34206-40-1 | C16H32N4O4Si |
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—— | (R)-1,1'-binaphthyl-2,2'-phosphate monoanion | 39648-67-4 | C20H12O4P |
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—— | ethyl 6-nitro-3,4-(benzo-12-crown-4)benzoate | 1204313-55-2 | C15H19NO8 |
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—— | Laurinsaeure-cholesterylester | 1908-11-8 | C39H68O2 |
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—— | methyl 5-((tert-butoxycarbonyl)amino)thiophene-2-carboxylate | 666853-39-0 | C11H15NO4S |
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—— | 2-Butanone, O,O',O''-(methylsilylidyne)trioxime | 22984-54-9 | C13H27N3O3Si |
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—— | [17-[(E)-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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—— | triethyl phosphonoacetate | 867-13-0 | C8H17O5P |
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—— | 4-(N,N-DIMETHYLAMINO)AZOBENZENE-4'-ISOTHIOCYANATE | 7612-98-8 | C15H14N4S |
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—— | Contrapar | 2507-91-7 | C8H16N6OS2 |
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—— | boron-dimethylsulfide | 13292-87-0 | B*C2H6S |
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—— | (4-((Cyclopropylmethyl)carbamoyl)phenyl)boronic acid | 515140-26-8 | C11H14BNO3 |
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—— | (E)-trimethyl (3,3,3-trifluoroprop-1-enyl)silane | 55364-28-8 | C6H11F3Si |
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—— | Benzaldehyde, 4-(bis(phenylmethyl)amino)-2-methyl-, 2,2-diphenylhydrazone | 103079-11-4 | C34H31N3 |
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—— | methyl 6-(4-(trifluoromethyl)phenoxy) nicotinate | 1268609-70-6 | C14H10F3NO3 |
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—— | 1-Pyrenecarboxaldehyde, 2,2-diphenylhydrazone | 95993-52-5 | C30H22N2 |
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—— | Hexanal, (2,4-dinitrophenyl)hydrazone | 1527-97-5 | C12H16N4O4 |
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—— | (-)(R)-heptane-carboxylic acid-(3)-ethyl ester | 2983-37-1 | C10H20O2 |
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—— | Pentanal, (2,4-dinitrophenyl)hydrazone | 2057-84-3 | C11H14N4O4 |
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—— | N-acetylisoleucine methyl ester | 2256-76-0 | C9H17NO3 |
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—— | (Z,E)-9.12-Octadecadienalkohol | 506-43-4 | C18H34O |
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—— | (S,S',R,R')-tangphos | 470480-32-1 | C16H32P2 |
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—— | 1,1,3,3-Tetramethyldisilazane | 15933-59-2 | C4H13NSi2 |
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—— | 3-Methylnorbornan-2-on | 5597-27-3 | C8H10O |
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—— | bis(4-bromophenyl)fumaronitrile | 315203-26-0 | C16H8Br2N2 |
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—— | 2-Diphenylacetyl-1,3-indandion-1-hydrazon | 5102-79-4 | C23H18N2O2 |
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—— | 3,4-diphenyl-5-ethylisoxazole | 74048-23-0 | C17H15NO |
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—— | bicyclo[2.2.1]hept-5-ene-2,2-dimethanol | 6707-12-6 | C9H14O2 |
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—— | D-Gluco-D-gulo-heptonsaeure-γ-lacton | 89-67-8 | C7H12O7 |
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—— | (Z)-4-nitrochalcone | 1222-98-6 | C15H11NO3 |
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—— | 12,13-epoxytrichothec-9-ene-3α,4β,15-triol 15 acetate | 2623-22-5 | C17H24O6 |
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—— | 2-ethoxy-4,4,6-trimethyl-[1,3,2]dioxaborinane | 52386-21-7 | C8H17BO3 |
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—— | DL-4-chlorophenylalanine t-butyl ester | 81085-20-3 | C13H18ClNO2 |
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—— | (Z)-diazene-1,2-diylbis(piperidin-1-ylmethanone) | 10465-81-3 | C12H20N4O2 |
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—— | 3,4-epoxythiolane 1,1-dioxide | 4509-11-9 | C4H6O3S |
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—— | methyl 2-acetyl-3-nitrobenzoate | 7407-52-5 | C10H9NO5 |
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—— | (S)-2-β-cyanoethylcyclohexanone | 4594-78-9 | C9H13NO |
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—— | methyl 3-chloro-4-hydroxy-5-nitrobenzoate | 40256-81-3 | C8H6ClNO5 |
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—— | (E)-N'-(1,2-diphenylethylidene)-4-methylbenzenesulfonohydrazide | 19816-85-4 | C21H20N2O2S |
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—— | 16α,17α-Epoxypregnenolon | 974-23-2 | C21H30O3 |
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