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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—— | 4'-(naphthalen-1-yl)-N-phenyl-[1,1'-biphenyl]-4-amine | 897671-80-6 | C28H21N |
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—— | Pentan-3-yl trifluoromethanesulfonate | 191211-62-8 | C6H11F3O3S |
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—— | 4-bromoisoquinoline-1-carboxylic acid | 1179149-25-7 | C10H6BrNO2 |
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—— | 2-(2-Oxopentyl)-1,3-oxathiolan-4-yl acetate | 143446-73-5 | C10H16O4S |
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—— | N,N-dibenzyl-4-[(Z)-(diphenylhydrazinylidene)methyl]-3-methylaniline | 103079-11-4 | C34H31N3 |
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—— | 2-(3-(9,9-dimethyl-9H-fluoren-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1365692-84-7 | C27H29BO2 |
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—— | 8-(Acetyloxy)-1,2,3,13-tetramethoxy-6,7-dimethyl-5,6,7,8-tetrahydro-11H-benzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-5-yl 2-methylbut-2-enoate | 460090-65-7 | C30H36O10 |
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—— | 5-(4-Methylphenyl)-1,3,4-oxadiazole-2-thiolate | 88466-21-1 | C9H7N2OS- |
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—— | sodium;(1Z)-1-(6-methyl-2,4-dioxopyran-3-ylidene)ethanolate | 4418-26-2 | C8H7NaO4 |
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—— | Tert-butyl piperidine-3-carboxylate hydrochloride | 301180-05-2 | C10H20ClNO2 |
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—— | 5-Chlor-3-nitro-2-methoxy-benzoesaeure | 89894-14-4 | C8H6ClNO5 |
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—— | sodium;6-bromo-2-hydroxy-3,4-dihydro-1H-naphthalene-2-sulfonate | 4133-35-1 | C10H10BrO4S*Na |
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—— | Sodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2h-pyran-3-ylidene)ethanolate | 4418-26-2 | C8H7NaO4 |
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—— | Triethylammonium C-2-oxopropyl 4-oxo-3-phenyl-5-((3-(4-sulphonatobutyl)benzoxazol-2(3H)-ylidene)ethylidene)-2-thioxoimidazolidine-1-acetate | 84304-21-2 | C33H40N4O8S2 |
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—— | 3-Oxoboranyloxyaniline hydrochloride | 85006-23-1 | C6H7BClNO2 |
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—— | Einecs 282-118-4 | 84100-38-9 | C41H65N7O8S2 |
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—— | Methyl 6-amino-5-methylnicotinate | 1184913-79-8 | C8H10N2O2 |
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—— | Colistin-1,3,5,9-tetramethanesulfonic A acid | 30387-39-4 | C57H108N16O25S4 |
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—— | 3-Benzyloxy-6-bromo-2-chlorophenylboronic acid | 1309980-90-2 | C13H11BBrClO3 |
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—— | 9-Ethylcarbazole-3-carboxaldehyde N-Ethyl-N-(m-tolyl)hydrazone | 81380-24-7 | C24H25N3 |
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—— | (2S,8aR)-(-)-(Camphorylsulfonyl)oxaziridine | 104372-31-8 | C10H15NO3S |
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—— | [(1S,3R,6S,8R,11S,13R,16S,18R,21S,23R,26S,28R,32S,34S,36S,38S,40S,42S)-31,32,33,34,35,36,37,38,39,40,41,42-dodecahydroxy-10,15,20,25,30-pentakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29-dodecaoxaheptacyclo[26.2.2.23,6.28,11.213,16.218,21.223,26]dotetracontan-5-yl]methyl 4-methylbenzenesulfonate | 32860-56-3 | C43H66O32S |
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—— | [(1S,3R,6S,8R,11S,13R,16S,18R,21S,23R,26S,28R,31S,33R,36S,38R,42S,44S,46S,48S,50S,52S,54S,56S)-41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56-hexadecahydroxy-5,10,15,25,30,35,40-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34,37,39-hexadecaoxanonacyclo[36.2.2.23,6.28,11.213,16.218,21.223,26.228,31.233,36]hexapentacontan-20-yl]methyl 4-methylbenzenesulfonate | 97227-33-3 | C55H86O42S |
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—— | (2S,4R)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-yl acetate | 76-49-3 | C12H20O2 |
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—— | Tris-cyclohexylmethyl-phosphinoxid | 16016-57-2 | C21H39OP |
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—— | Methyl 5-methoxy-isophthalate | 71590-08-4 | C10H9O5- |
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—— | Benzene-1,2,3-tricarboxylic acid dihydrate | 36362-97-7 | C9H10O8 |
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—— | (3-((Tetrahydro-2H-pyran-2-yl)methoxy)phenyl)boronic acid | 1311185-12-2 | C12H17BO4 |
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—— | Bis(9,10-dioxoanthracene-1-diazonium) tetrachlorozincate(2-) | 84195-93-7 | C28H14Cl4N4O4Zn |
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—— | Potassium 2-amino-4,6-disulfophenolate | 83763-34-2 | C6H6KNO7S2 |
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—— | N-Ethylcarbazole-3-carbaldehyde (phenylmethylhydrazone) | 75232-44-9 | C22H21N3 |
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—— | 2-Azidoethyl 2-acetamido-2-deoxy-alpha-L-gulopyranoside | 142072-12-6 | C10H18N4O6 |
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—— | 9-Ethylcarbazole-3-carboxaldehyde N-Butyl-N-phenylhydrazone | 88107-84-0 | C25H27N3 |
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—— | [4-(piperidin-1-yl)phenyl]boronic acid hydrochloride | 229009-42-1 | C11H16BNO2*ClH |
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—— | N,N-Diethylguanidinium sulphate (2:1) | 77297-00-8 | C10H24N6O4S |
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—— | 6-Bromo-2,3-dichlorophenylboronic acid | 1451392-86-1 | C6H4BBrCl2O2 |
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—— | (2-Fluoro-5-(morpholinomethyl)phenyl)boronic acid | 1334399-67-5 | C11H15BFNO3 |
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—— | tert-Butyl 3-isobutylpiperazine-1-carboxylate hydrochloride | 1203372-46-6 | C13H27ClN2O2 |
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—— | 1,7-Dimethyl heptanediimidate hydrochloride | 58537-94-3 | C9H19ClN2O2 |
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—— | 18662-53-8 | C6H11NNaO7 |
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—— | methyl 3-oxo-4-aza-5-α-androstene-17-carboxylate | 73671-92-8 | C20H31NO3 |
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—— | N-Cbz-4-methoxy-3-(methoxylmethyl)-L-phenylalanine methyl ester | 1219720-76-9 | C21H25NO6 |
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—— | (2-Isopropylpyrimidin-5-YL)boronic acid | 1312942-16-7 | C7H11BN2O2 |
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—— | 2-Chlor-4,6-bis-<β-naphthyloxy>-1,3,5-triazin | 14511-16-1 | C23H14ClN3O2 |
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—— | (4-{(Butan-2-yl)[4-(2-methoxyethoxy)phenyl]amino}phenyl)ethene-1,1,2-tricarbonitrile | 153196-67-9 | C24H24N4O2 |
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—— | (4-{Butyl[4-(2-methoxyethoxy)phenyl]amino}phenyl)ethene-1,1,2-tricarbonitrile | 153196-66-8 | C24H24N4O2 |
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—— | Benzoxazolium, 5-chloro-2-methyl-3-(4-sulfobutyl)-, inner salt | 182426-59-1 | C12H14ClNO4S |
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—— | N-{2-[(Z)-(2-Amino-1,3,3-tricyanoprop-2-en-1-ylidene)amino]-5-(diethylamino)phenyl}acetamide | 140714-28-9 | C18H19N7O |
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—— | [4-Methoxy-2-(1H-pyrazol-1-YL)phenyl]boronic acid | 1287753-34-7 | C10H11BN2O3 |
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—— | (5-((tert-butyldimethylsilyl)oxy)-2,3-difluorophenyl)boronic acid | 1150114-45-6 | C12H19BF2O3Si |
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