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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—— | tribenzylphosphine oxide | 4538-55-0 | C21H21OP |
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—— | N-(3-hydroxyphenyl)-3-phenylacrylamide | 23478-25-3 | C15H13NO2 |
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—— | 611-74-5 | C9H11NO |
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—— | N-methyl-4-(2-mercapto-1,3-thiazol-4-yl)pyridinium bromide | 1427207-49-5 | Br*C9H9N2S2 |
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—— | 7-amino-4,4-dimethyl-3,4-dihydronaphthalen-1(2H)-one | 166977-93-1 | C12H15NO |
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—— | ethyl 5-cyano-3-methyl-1H-pyrazole-4-carboxylate | 191419-02-0 | C8H9N3O2 |
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—— | (fluoromethyl)(p-tolyl)sulfane | 65325-64-6 | C8H9FS |
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—— | (-)-(S)-O-menthyl p-toluenesulfinate | 1517-82-4 | C17H26O2S |
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—— | 4-chloro-benzenesulfonic acid ; potassium-salt | 78135-07-6 | C6H4ClO3S*K |
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—— | pyrocatecholborane | 274-07-7 | C6H4BO2 |
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—— | 1-[(1-vinyl)-3-butenyl]-1H-1,2,3-benzotriazole | 300686-76-4 | C12H13N3 |
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—— | methyl 4-bromo-3-methylthiophene-2-carboxylate | 265652-38-8 | C7H7BrO2S |
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—— | methyl 3-(2,4-dioxothiazolidin-3-yl)propanoate | 1033700-43-4 | C7H9NO4S |
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—— | 2-[(2S)-1-azabicyclo[2.2.2]oct-2-yl]-6-(3-methyl-1H-pyrazol-4-yl)thieno[3,2-d]pyrimidin-4(3H)-one | 1330782-76-7 | C17H19N5OS |
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—— | (cis)-2-pentenoic acid ethyl ester | 27805-84-1 | C7H12O2 |
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—— | (Z,Z)-Acetophenone azine | 729-43-1 | C16H16N2 |
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—— | tert-butyl (4-cyano-2-fluorophenyl)carbamate | 1324000-27-2 | C12H13FN2O2 |
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—— | diphenylvinylphosphine sulfide | 21776-15-8 | C14H13PS |
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—— | octyl(diphenyl)phosphane sulfide | 114768-15-9 | C20H27PS |
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—— | 3,12-diethoxy-benzo[<i>lmn</i>]bisbenz[4,5]imidazo][2,1-<i>b</i>;1',2'-<i>j</i>][3,8]phenanthroline-6,9-dione | 10144-81-7 | C30H20N4O4 |
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—— | tris[(E)-butan-2-ylideneamino] [(Z)-butan-2-ylideneamino] silicate | 34206-40-1 | C16H32N4O4Si |
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—— | Ethyl 2-(4-aminophenyl)-2,2-difluoroacetate | 1260792-92-4 | C10H11F2NO2 |
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—— | 1,1-Diethyl-2-hydroxy-2-nitroso-hydrazine sodium | 138475-09-9 | C4H11N3O2*Na |
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—— | 1-Ethoxy-4-[2-[4-(4-propylcyclohexyl)phenyl]ethynyl]benzene | 116903-48-1 | C25H30O |
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—— | (E)-2-(3-(trifluoromethyl)phenyl)ethene-1-sulfonyl chloride | 1161945-21-6 | C9H6ClF3O2S |
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—— | (1<i>R</i>,3Ξ)-1,3-dimethyl-cyclohexane | 591-21-9 | C8H16 |
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—— | dimethyltetradecylphosphine oxide | 2190-96-7 | C16H35OP |
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—— | 2-nitro-1-(3,4-methylenedioxyphenyl)-propane | 5438-41-5 | C10H9NO4 |
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—— | N-Benzyloxycarbonyl-L-phenylalanin-<2>naphthylamid | 16876-73-6 | C27H24N2O3 |
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—— | methyl 4-(chloro(hydroxyimino)methyl)benzoate | 101023-70-5 | C9H8ClNO3 |
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—— | 3-hydroxy-3-(naphthalen-1-yl)propanoic acid | 91903-10-5 | C13H12O3 |
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—— | 1-vinyl-3-tetradecylimidazolium bromide | 888500-15-0 | Br*C19H35N2 |
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—— | (E)-4-(but-2-enoyl)benzonitrile | 959311-24-1 | C11H9NO |
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—— | N1-tert-butoxycarbonyl-N1-iso-propyl-1,2-ethanediamine | 1190889-97-4 | C10H22N2O2 |
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—— | tri(cyclopentyl)phosphine oxide | 17592-81-3 | C15H27OP |
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—— | tris(3,3-dimethyl-1-butynyl)phosphane | 22752-40-5 | C18H27P |
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—— | Bis-2-ethylhexyl phthalate | 117-81-7 | C22H34O4 |
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—— | muconic acid | 505-70-4 | C6H6O4 |
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—— | carbomethoxymethylenediphenylphosphine oxide | 21993-16-8 | C15H15O3P |
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—— | (+)-3-chloro-butan-2-one | 4091-39-8 | C4H7ClO |
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—— | N-methoxy-N-methyl-2-(benzo[d][1,3]dioxol-5-yl)acetamide | 153277-41-9 | C11H13NO4 |
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—— | 4-(tert-butyl(diphenyl)silanyloxymethyl)-phenylamine | 161803-04-9 | C23H27NOSi |
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—— | methyl (R)-3-(2-methoxy-5-methyl)-3-phenylpropanoate | 124937-62-8 | C18H20O3 |
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—— | 2,4-dihydroxy-6-pentadecylbenzoic acid methyl ester | 1342886-64-9 | C23H38O4 |
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—— | methyl 2-methyl-4,5,6,7-tetrahydrobenzimidazole-5-carboxylate | 131020-42-3 | C10H14N2O2 |
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—— | 2,6-diaminotriptycene | 58519-04-3 | C20H16N2 |
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—— | 5-Norbornen-2,3-endo-dicarboxanhydrid | 129-64-6 | C9H8O3 |
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—— | Bicyclo<2.2.1>hept-5-ene-2,3-exo-dicarboxylic anhydride | 129-64-6 | C9H8O3 |
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—— | 1,4-dibromonaphthalene-2,3-diamine | 103598-22-7 | C10H8Br2N2 |
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—— | dibenzylethylphosphine oxide | 312932-74-4 | C16H19OP |
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