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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—— | trans-Cyclohexan-dicarbonsaeure-1,3-dimethylester | 6998-82-9 | C10H16O4 |
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—— | 1-neopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | 1430751-26-0 | C14H25BN2O2 |
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—— | (2S)-(N-tert-butoxycarbonylamino)-3-(4'-chloropyridin-3'-yl)propionic acid methyl ester | 656801-18-2 | C14H19ClN2O4 |
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—— | (-)-pinol | 2437-97-0 | C10H16O |
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—— | 2-Brom-cyclobutan-1-carbonsaeure-aethylester | 2983-89-3 | C7H11BrO2 |
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—— | Chenodeoxycholsaeure (Acetylmethylester) | 2616-71-9 | C29H46O6 |
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—— | sodium 2-sulfoethyl methacrylate | 1804-87-1 | C6H9O5S*Na |
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—— | Cyclopropyltriphenylphosphoniumbromid | 14114-05-7 | C21H20BrP |
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—— | (+/-)-4<i>t</i>-methyl-cyclohexane-1<i>r</i>,2<i>t</i>-dicarboxylic acid-anhydride | 19438-60-9 | C9H12O3 |
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—— | exo-7-oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid anhydride | 5426-09-5 | C8H6O4 |
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—— | 2-keto-3-ethoxybutyraldehyde bis(thiosemicarbazone) | 2507-91-7 | C8H16N6OS2 |
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—— | [2-(4-pyridyl)benzoxazol-7-yl]carboxylic acid methyl ester | 579525-07-8 | C14H10N2O3 |
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—— | (+/-)-dimethyl trans-2,4-dimethylglutarate | 2121-68-8 | C9H16O4 |
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—— | dicyclohexylmethylphosphine oxide | 42366-52-9 | C13H25OP |
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—— | Tris[2-(propan-2-yl)phenyl](sulfanylidene)-lambda~5~-phosphane | 918962-33-1 | C27H33PS |
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—— | sodium 1-hydroxynaphthalene-5-sulfonate | 5419-77-2 | C10H7O4S*Na |
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—— | methyl 2-butyl-4,6-dihydroxybenzoate | 102342-62-1 | C12H16O4 |
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—— | (1r,4r)-4-(2-aminopropan-2-yl)-1-methylcyclohexan-1-amine | 54166-24-4 | C10H22N2 |
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—— | 4-bromo-1-fluoro-2-<<<(1,1-dimethylethyl)dimethylsilyl>oxy>methyl>benzene | 99725-14-1 | C13H20BrFOSi |
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—— | (<i>S</i>)-3-methyl-pent-1-en-3-ol | 918-85-4 | C6H12O |
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—— | anthracen-9-ylmethylene-hydrazine | 7512-18-7 | C15H12N2 |
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—— | 1-(1,3-dioxan-2-yl)-1-bromoethane | 33884-43-4 | C6H11BrO2 |
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—— | N<sup>α</sup>-benzoyl-L-citrulline methyl ester | 14325-36-1 | C14H19N3O4 |
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—— | isoambrettolide | 63286-42-0 | C16H28O2 |
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—— | (E)-1,2-bis(4-methoxyphenyl)-1,2-diphenylethene | 68578-78-9 | C28H24O2 |
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—— | 1,3,6-naphthalenetrisulfonic acid trisodium salt | 5182-30-9 | C10H5O9S3*3Na |
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—— | N,N-dimethyl-4-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine-2-carboxamide | 1416776-22-1 | C19H29BN2O4 |
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—— | endo-5-Phenylbicyclo<2.2.1>hepten-(2) | 6143-30-2 | C13H14 |
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—— | exo-5-Phenyl-norbornen | 6143-30-2 | C13H14 |
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—— | anthraquinone-1-sulphonic acid sodium salt | 128-56-3 | C14H7O5S*Na |
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—— | (R)-1-((tert-butyldimethylsilyl)oxy)-3-(octadecyloxy)propan-2-ol | 866784-45-4 | C27H58O3Si |
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—— | ent-kaurene | 562-28-7 | C20H32 |
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—— | tris(2,6-dimethylphenyl)phosphane | 50341-15-6 | C24H27P |
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—— | 2-Hydroxy-N'-(2-hydroxybenzylidene)benzohydrazide | 3232-36-8 | C14H12N2O3 |
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—— | 4-(Methylamino)-4-oxobut-2-enoic acid | 6936-48-7 | C5H7NO3 |
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—— | (E)-2-hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole | 1128-67-2 | C8H9N3S |
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—— | octylhydroxamic acid sodium | 50292-00-7 | C8H16NO2*Na |
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—— | methyl 4-amino-2-(trifluoromethyl)benzoate | 894796-87-3 | C9H8F3NO2 |
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—— | (S)-methyl 4-(1-hydroxybutyl)benzoate | 1421349-08-7 | C12H16O3 |
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—— | (1R)-2-methylcyclohexan-1-ol | 583-59-5 | C7H14O |
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—— | sodium 3-chloro-4-methylbenzenesulfonate | 5138-91-0 | C7H6ClO3S*Na |
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—— | 2,3,5,6-tetrachloro-1,4-benzenedicarcoxylic acid, dimethyl ester | 1861-32-1 | C10H6Cl4O4 |
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—— | sodium 4-ethylbenzenesulfonate | 14995-38-1 | C8H9O3S*Na |
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—— | methyl 3-(2-aminothiazol-4-yl)benzoate | 862389-45-5 | C11H10N2O2S |
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—— | methyl 2-hydroxy-5-(trifluoromethoxy)benzoate | 175204-89-4 | C9H7F3O4 |
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—— | 3-(bromomethyl)heptane | 18908-66-2 | C8H17Br |
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—— | Sodium phenylbutyrate | 61886-29-1 | C10H17O2*Na |
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—— | methyl 4-acryloyl-benzoate | 187401-48-5 | C11H10O3 |
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—— | 5-bromo-thiophene-2-sulfonic acid anilide | 55854-43-8 | C10H8BrNO2S2 |
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—— | methyl 2-(5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate | 1419172-25-0 | C15H20BClO4 |
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