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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—— | 3,3,5<i>c</i>-trimethyl-cyclohexan-<i>r</i>-ol | 933-48-2 | C9H18O |
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—— | (1S,4R)-4-hydroxy-2-cyclopentenyl acetate | 60410-18-6 | C7H10O3 |
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—— | (E)-ethyl 2-hydroxycinnamate | 17041-46-2 | C11H12O3 |
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—— | (R)-1,4-dibromo-2-butanol | 19398-47-1 | C4H8Br2O |
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—— | 1,2-dichlorodifluoroethylene | 27156-03-2 | C2Cl2F2 |
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—— | cis-1,2-dichloro-1,2-difluoroethene | 27156-03-2 | C2Cl2F2 |
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—— | AU1235 | 1338780-86-1 | C17H19F3N2O |
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—— | N-[4-cyano-3-(trifluoromethyl)phenyl]-3-(4-fluorophenyl)sulfinyl-2-hydroxy-2-methyl-propanamide | 945419-64-7 | C18H14F4N2O3S |
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—— | [3S-(1Z,3α,5β)]-2-[3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethanol | 81506-24-3 | C21H42O3Si2 |
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—— | 2-carboxyphenyl-boronic acid sodium salt | 914454-08-3 | C7H6BO4*Na |
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—— | sodium pentafluoropropionate | 378-77-8 | C3F5O2*Na |
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—— | eprodisate disodium | 36589-58-9 | C3H6O6S2*2Na |
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—— | 2<sup>I</sup>-O-(p-toluenesulfonyl)-α-cyclodextrin | 93184-10-2 | C43H66O32S |
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—— | 2-(2-bromophenoxy)acetic acid | 1879-56-7 | C8H7BrO3 |
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—— | (1'R,3'R)-2-(3'-acetyl-2',2'-dimethylcyclobutyl)acetic acid | 61826-55-9 | C10H16O3 |
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—— | bis(cyclohexanyl)borane | 1568-65-6 | C12H23B |
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—— | nordihydroguairetic acid | 27686-84-6 | C18H22O4 |
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—— | sodium deuteride | 15780-28-6 | HNa |
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—— | RuCl(p-cymene)(2-phenylpyridine) | 811436-73-4 | C21H22ClNRu |
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—— | bis(dichlorosilyl)methane | 18081-42-0 | CH4Cl4Si2 |
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—— | (7R)-3,7,11-trimethyldodec-1-yn-3-ol | 1604-35-9 | C15H28O |
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—— | (2R,3R,4S,5S,6R)-2-(2-Azido-ethoxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol | 165331-08-8 | C8H15N3O6 |
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—— | (E)-ethyl 3-(3-nitrophenyl)acrylate | 621-19-2 | C11H11NO4 |
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—— | (4R)-1-(tert-butyldimethylsilyl)-2-oxoazetidine-4-carboxylic acid | 82938-50-9 | C10H19NO3Si |
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—— | methyl (4R)-4-[(3-chloro-7-methoxyquinoxalin-2-yl)oxy]-L-prolinate hydrochloride | 1361028-94-5 | C15H16ClN3O4*ClH |
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—— | (+)-B-methoxydiisocamphenylborane | 99438-28-5 | C21H37BO |
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—— | (-)-B-methoxydiisopinocampheylborane | 85134-98-1 | C21H37BO |
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—— | meso-2,3-dibromosuccinic acid | 608-36-6 | C4H4Br2O4 |
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—— | trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)acetimidate | 25561-30-2 | C8H18F3NOSi2 |
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—— | chloro(cyclopentadienyl)[bis(diphenylphosphino)methane]ruthenium | 71397-33-6 | C30H27ClP2Ru |
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—— | propargyl-PEG-4-bromide | 1308299-09-3 | C11H19BrO4 |
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—— | N-benzylnortropinone | 28957-72-4 | C14H17NO |
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—— | methyl 2-cyano-6-methylbenzoate | 127510-98-9 | C10H9NO2 |
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—— | N-(6-chloropyridazin-3-yl)pivalamide | 147362-88-7 | C9H12ClN3O |
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—— | methyl 3-chloro-2-cyanopyridine-4-carboxylate | 1168102-35-9 | C8H5ClN2O2 |
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—— | N-methyl-S-methylisothiouronium iodide | 41306-45-0 | C3H9IN2S |
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—— | sodium gualenate | 6223-35-4 | C15H17O3S*Na |
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—— | 3,3-Bis(4-methoxyphenyl)[3H]naphtho[2,1-b]pyran | 28656-26-0 | C27H22O3 |
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—— | methyl 4-phenyl-2-oxo-3-butenoate | 6395-86-4 | C11H10O3 |
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—— | 2,2'-dihydroxy-1,1'-naphthalazine | 2387-03-3 | C22H16N2O2 |
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—— | 5-chloro-2-oxo-2,3-dihydro-benzooxazole-6-sulfonyl chloride | 5791-05-9 | C7H3Cl2NO4S |
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—— | methyl 4-(4-methoxyphenyl)-2-oxobut-3-enoate | 105213-31-8 | C12H12O4 |
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—— | (2S)-N-{(1S)-1-cyano-2-[4-(3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)phenyl]ethyl}-1,4-oxazepane-2-carboxamide | 1802148-05-5 | C23H24N4O4 |
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—— | 4-(methylsulfonyl)benzyl bromide | 53606-06-7 | C8H9BrO2S |
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—— | (5S)-5-(hydroxymethyl)-2-oxo-tetrahydrofuran | 32780-06-6 | C5H8O3 |
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—— | methyl 2-(4-cyano-2-fluorophenyl)acetate | 942282-44-2 | C10H8FNO2 |
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—— | bis(methanesulfonyl)peroxide | 1001-62-3 | C2H6O6S2 |
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—— | methyl 2-(2-chloro-4-cyanophenyl)acetate | 1261501-82-9 | C10H8ClNO2 |
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—— | methyl α-(tetrahydro-2-pyrrolidinylidene)acetate | 36625-47-5 | C7H11NO2 |
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—— | sodium vinylsulfonate | 3039-83-6 | C2H3O3S*Na |
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