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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—— | Potassium 4-nitro-2-oxidophenyl sulfate--water (2/1/2) | 14528-64-4 | C6H7K2NO9S |
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—— | Sodium 2-chloroethanesulfonate monohydrate | 15484-44-3 | C2H6ClNaO4S |
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—— | Sodium Hydroxymethanesulfinate Dihydrate | 6035-47-8 | CH7NaO5S |
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—— | Potassium benzene-1,2-disulfonate | 5710-54-3 | C6H4K2O6S2 |
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—— | Dioxido(oxo)silane;praseodymium(3+);zirconium(4+) | 68187-15-5 | O21Pr2Si7Zr2 |
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—— | Bis(ethylcyclopentadienyl)chromium | 55940-03-9 | C14H18Cr |
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—— | Dimethylsilyl (T-butylamido) tetramethylcyclopentadienyl zirconium dichloride | 135425-89-7 | C15H27Cl2NSiZr- |
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—— | 3-Sulfonatobenzoate | 14995-40-5 | C7H4O5S-2 |
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—— | (R)-lipoate | 1200-22-2 | C8H13O2S2- |
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—— | 3-Chloro-1-(5-chloro-2-methoxyphenyl)-4-(2-methoxyanilino)pyrrole-2,5-dione | 6549-57-1 | C18H14Cl2N2O4 |
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—— | 2-(4-chloro-3,5-dimethylphenoxy)-N-[(3-methylthiophen-2-yl)methylideneamino]acetamide | 6987-22-0 | C16H17ClN2O2S |
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—— | (S)-1,4,7,10-Tetraoxacyclododecane-2-methanol | 75507-26-5 | C9H18O5 |
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—— | 4-[(3,5-Dimethyl-1,2,4-triazol-4-yl)iminomethyl]-2,6-dimethoxyphenol | 6078-06-4 | C13H16N4O3 |
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—— | (2S)-2-bromo-1-(4-bromophenyl)propan-1-one | 38786-67-3 | C9H8Br2O |
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—— | methyl (1S,2R,4R)-1-methoxybicyclo[2.2.2]oct-5-ene-2-carboxylate | 5259-50-7 | C11H16O3 |
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—— | (7S)-3,9-Dibrom-bornan-2-on | 10293-10-4 | C10H14Br2O |
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—— | 5-[10,15,20-Tris(3,5-dihydroxyphenyl)-21,24-dihydroporphyrin-5-yl]benzene-1,3-diol | 145764-54-1 | C44H30N4O8 |
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—— | (1R,2R,9S,10S)-7,15-Diazatetracyclo[7.7.1.02,7.010,15]heptadecane;sulfuric acid;pentahydrate | 6160-12-9 | C15H38N2O9S |
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—— | {[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-2-({[hydroxy({[hydroxy({3-hydroxy-2,2-dimethyl-3-[(2-{[2-(prop-2-enoylsulfanyl)ethyl]carbamoyl}ethyl)carbamoyl]propoxy})phosphoryl]oxy})phosphoryl]oxy}methyl)oxolan-3-yl]oxy}phosphonic acid | 5776-58-9 | C24H38N7O17P3S |
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—— | hexamethonium dichloride | 60-25-3 | C12H30N2*2Cl |
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—— | benquinox | 495-73-8 | C13H11N3O2 |
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—— | Trimethylsilylmethylphosphonyldichlorid | 13433-51-7 | C4H11Cl2OPSi |
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—— | acrolein (2,4-dinitrophenyl)hydrazone | 888-54-0 | C9H8N4O4 |
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—— | potassium (2-(benzyloxy)ethyl)trifluoroborate | 1408168-73-9 | C9H11BF3O*K |
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—— | 2,4-dinitrophenylhydrazone of methacrolein | 5077-73-6 | C10H10N4O4 |
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—— | crotonaldehyde (2,4-dinitrophenyl)hydrazone | 1527-96-4 | C10H10N4O4 |
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—— | (-)-(S)<sub>S</sub>-phenyl vinyl sulfoxide | 20451-53-0 | C8H8OS |
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—— | tert-butyl (R)-3-hydroxybutanoate | 110171-06-7 | C8H16O3 |
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—— | trans-2-bromo-1-indanol | 10368-44-2 | C9H9BrO |
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—— | phenethyl 3,4-dihydroxybenzoate | 100981-80-4 | C15H14O4 |
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—— | acetaldehyde sodium bisulfite | 918-04-7 | C2H5O4S*Na |
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—— | diphenylmethyl (6R,7R)-7-(phenylacetamido)ceph-3-em-4-carboxylate | 36923-19-0 | C28H24N2O4S |
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—— | 3-hydroxy-3-methyl-butan-2-one oxime | 7431-25-6 | C5H11NO2 |
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—— | 1,2-bis(dibutylphosphino)ethyne | 83978-07-8 | C18H36P2 |
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—— | 6-aminotetralin hydrochloride | 14765-92-5 | C10H13N*ClH |
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—— | Benzotriazol-1-yl-piperidin-1-yl-acetic acid ethyl ester | 122806-04-6 | C15H20N4O2 |
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—— | Diphenylsulfone-3,3'-disulfonic Acid Disodium Salt | 39616-93-8 | C12H8Na2O8S3 |
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—— | pentane-2,4-diol | 72345-23-4 | C5H12O2 |
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—— | tert-butyl hept-6-ynoate | 1203588-17-3 | C11H18O2 |
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—— | 2-(ethoxycarbonyl)vinylboronic acid pinacol ester | 1263187-14-9 | C11H19BO4 |
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—— | Pentanoic acid, 5-amino-4-oxo-, heptyl ester, hydrochloride | 140898-92-6 | C12H24ClNO3 |
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—— | dihydroxyacetone dimer | 62147-49-3 | C6H12O6 |
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—— | 1-(4-sulfonatobutyl)-2-methylbenzo[c,d]indolium salt | 333969-02-1 | C16H17NO3S |
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—— | 1-([1,1'-biphenyl]-4-yl)prop-2-en-1-ol | 170938-13-3 | C15H14O |
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—— | Phosphoric acid, 2-ethylhexyl ester | 52933-02-5 | C8H17O4P-2 |
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—— | 4-iodobenzenesulfonic acid | 13035-63-7 | C6H5IO3S |
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—— | (3Z,6Z,10Z)-3,7,11-trimethyl-14-propan-2-ylcyclotetradeca-1,3,6,10-tetraene | 1898-13-1 | C20H32 |
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—— | Triptycene | 477-75-8 | C20H14 |
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—— | chloramine N | 29917-04-2 | C6H4ClN2O4S*Na |
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—— | methyl 4-[chloro(hydroxyimino)methyl]benzoate | 101023-70-5 | C9H8ClNO3 |
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