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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(E)-3,7-二甲基-2,6-辛二烯腈 | (E)-3,7-dimethylocta-2,6-dienenitrile | 5585-39-7 | C10H15N |
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(E)-2-甲基-2-戊烯酸乙酯 | ethyl (E)-2-methyl-2-pentenoate | 1617-40-9 | C8H14O2 |
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(E)-2-甲基-2-丁烯酸丁酯 | Tiglinsaeure-n-butylester | 7785-66-2 | C9H16O2 |
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(E)-2-氰基-3-乙氧基丙烯酸乙酯 | Ethyl (ethoxymethylene)cyanoacetate | 42466-67-1 | C8H11NO3 |
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(E)-2-(3-(三甲基硅烷基)烯丙基)-1,3,6,2-二氧氮杂硼杂环辛烷 | 2-(E-(3-trimethylsilylallyl))-[1,3,6,2]dioxazaborocane | 774597-13-6 | C10H22BNO2Si |
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(E)-2-(2-溴甲基苯基)-2-甲氧亚胺基乙酸甲酯 | methyl (E)-2-[2-(bromomethyl)phenyl]-2-(methoxyimino)acetate | 133409-72-0 | C11H12BrNO3 |
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(E)-2-(2-氯甲基苯基)-2-甲氧亚胺基乙酸甲酯 | 2-(2-chloromethylphenyl)-2-oxoacetonitrile | 155380-13-5 | C9H6ClNO |
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(E)-1-氯-3,3,3-三氟丙烯 | trans-1-chloro-3,3,3-trifluoropropene | 102687-65-0 | C3H2ClF3 |
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(E)-1-乙氧乙烯基-2-硼酸频那醇酯 | (E)-2-(2-ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1201905-61-4 | C10H19BO3 |
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(E)-1,1'-[乙烯基二(磺酰)]-二丙烷 | (E)-1,2-Bis(propylsulfonyl)ethylen | 1113-14-0 | C8H16O4S2 |
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(AR,3AS,4S,6S,7AR)-ALPHA-乙基六氢-3A,5,5-三甲基-4,6-甲桥-1,3,2-苯并二氧硼烷-2-甲胺三氟乙酸盐 | (R)-BoroAbu-(+)-Pinanediol-CF3CO2H | 208521-43-1 | C16H27BF3NO4 |
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(9ci)-3,4-二氨基-2-甲氧基苯甲酸甲酯 | methyl 3,4-diamino-2-methoxybenzoate | 538372-37-1 | C9H12N2O3 |
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(9ci)-2,3-二氢-2-氧代-1H-苯并咪唑-4-羧酸 | 2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid | 291289-41-3 | C8H6N2O3 |
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(9ci)-1,2-二甲基-1H-咪唑-4-硫醇 | 1,2-dimethyl-1H-imidazole-4-thiol | 315181-99-8 | C5H8N2S |
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(9Z)-红霉素A肟 | 9-deoxy-9-homoerythromycin A(Z) oxime | 134931-01-4 | C37H68N2O13 |
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(9H-芴-9-基)-癸基(2-氧代乙基)氨基甲酸甲酯 | N-Fmoc-N-decylaminoacetaldehyde | 239088-22-3 | C27H35NO3 |
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(9H-芴-9-基)-2-氧代乙基氨基甲酸甲酯 | (9H-fluoren-9-yl)methyl(2-oxoethyl)carbamate | 156939-62-7 | C17H15NO3 |
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(9CI)-4-嘧啶乙酸甲酯 | methyl 2-(pyrimidin-4-yl)acetate | 863032-29-5 | C7H8N2O2 |
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(9CI)-2,3-二氟苯硫酚 | 2,3-difluorobenzenethiol | 130922-39-3 | C6H4F2S |
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(9-蒽亚甲基)丙二腈 | 2-(anthracen-9-ylmethylene)malononitrile | 55490-87-4 | C18H10N2 |
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(9-苯基-9H-咔唑-1基)硼酸 | (9-phenyl-9H-carbazol-1-yl)boronic acid | 1333002-41-7 | C18H14BNO2 |
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(9-丁基-9-芴基)二环己基磷四氟硼酸酯 | (9-butyl-9H-fluoren-9-yl)dicyclohexylphosphonium tetrafluoroborate | 1007311-98-9 | BF4*C29H39P*H |
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(9-[1,1'-联苯]-4-基-9H-咔唑-3-基)硼酸 | (9-([1,1'-biphenyl]-4-yl)-9H-carbazol-3-yl)boronic acid | 1028648-22-7 | C24H18BNO2 |
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(8alpha)-6-甲基-麦角灵-8-羧酸甲酯 | methyl (5R,8S,10R)-6-methyl-8-ergolinecarboxylate | 5143-94-2 | C17H20N2O2 |
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(8B)-6-甲基-麦角灵-8-羧酸甲酯 | Ergoline-8-carboxylic acid, 6-methyl-, methyl ester, (8beta)- | 35470-53-2 | C17H20N2O2 |
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(8-溴-1-萘)甲醇 | (8-bromo-1-naphthyl)methanol | 14938-58-0 | C11H9BrO |
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(6S,7S)-2-氨基-4,5,6,7-四氢-6-(丙基氨基)-7-苯并噻唑醇 | (6S,7S)-2-amino-7-hydroxy-6-(propylamino)-4,5,6,7-tetrahydrobenzothiazole | 1001648-71-0 | C10H17N3OS |
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(6R-反式)-7-氨基-3-氯-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸 4-硝基苄基酯单盐酸盐 | (6<i>R</i>)-7<i>t</i>-amino-3-chloro-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester; hydrochloride | 53483-70-8 | C14H12ClN3O5S*ClH |
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(6R-反式)-3-(乙酰氧基甲基)-7-氨基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸单对甲苯磺酸盐 | (6R-trans)-3-(Acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, mono(toluene-p-sulphonate) | 5203-31-6 | C17H20N2O8S2 |
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(6R)-6,10-二甲基-十一烷-1-烯 | (6R)-6,10-dimethyl-undec-1-ene | 376635-10-8 | C13H26 |
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(6-苯甲基氧基羰基氨基嘌呤-9-基)-乙酸 | 6-N-(benzhydryloxycarbonyl)adenine-9-acetic acid | 186046-80-0 | C21H17N5O4 |
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(6-甲基-2-氧代-4-六氢-嘧啶基)脲 | (6-methyl-2-oxo-hexahydro-pyrimidin-4-yl)-urea | 1129-42-6 | C6H12N4O2 |
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(6-环丙基吡啶-3-基)硼酸 | (6-cyclopropylpyridin-3-yl)boronic acid | 1253055-87-6 | C8H10BNO2 |
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(6-溴-2-氟-3-碘苯基)硼酸 | (6-bromo-2-fluoro-3-iodophenyl)boronic acid | 1072951-90-6 | C6H4BBrFIO2 |
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(5Z)-5-[(2,4-二甲基苯基)亚肼基]-6-氧代-5,6-二氢-2-萘磺酸 | Sodium;5-[(2,4-dimethylphenyl)diazenyl]-6-hydroxynaphthalene-2-sulfonic acid | 6300-33-0 | C18H16N2NaO4S+ |
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(5S,6E,8E,10E,12R,14Z)-5,12-二羟基二十碳-6,8,10,14-四烯酸 | 6-trans-Leukotriene B4 | 71652-82-9 | C20H32O4 |
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(5R,6E,8E,10E,13S,14S,15R,16Z)-15-羟基-5-甲氧基-14,16-二甲基-3,22,24-三羰基-2-氮杂二环[18.3.1]二十四碳-1(23),6,8,10,16,20-六烯-13-基N-(环己基羰基)-D-丙氨酸酸酯 | cyclohex-1-enecarbonitrile | 1855-63-6 | C7H9N |
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(5R)-5-(叠氮甲基)-3-(3-氟苯基)-2-恶唑烷酮 | (R)-[3-(3-fluorophenyl)-2-oxo-5-oxazolidinyl]methyl azide | 149524-44-7 | C10H9FN4O2 |
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(5-甲氧基-2-硝基-苯基)-乙酸 | (5-methoxy-2-nitrophenyl)acetic acid | 20876-29-3 | C9H9NO5 |
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(5-甲氧基-2-甲基苯基)硼酸 | (5-methoxy-2-methylphenyl)boronic acid | 617689-07-3 | C8H11BO3 |
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(5-甲基)二硫代尿嘧啶 | 2,4-dithiothymine | 6217-61-4 | C5H6N2S2 |
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(5-溴苯并呋喃)-2-羧酸乙酯 | 5-bromo-benzofuran-2-carboxylic acid ethyl ester | 84102-69-2 | C11H9BrO3 |
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(5-溴正戊基)苯 | (5-bromopentyl)benzene | 14469-83-1 | C11H15Br |
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(5-溴戊基)三甲基溴化铵 | (5-bromopentyl)trimethylammonium bromide | 15008-33-0 | Br*C8H19BrN |
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(5-溴吡啶-2-基)甲基磷酸二乙酯 | diethyl ((5-bromopyridin-2-yl)methyl)phosphonate | 380893-73-2 | C10H15BrNO3P |
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(5-溴-2-氟苯甲酰基)乙酸乙酯 | ethyl 3-(5-bromo-2-fluorophenyl)-3-oxopropanoate | 1020058-47-2 | C11H10BrFO3 |
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(5-氯吡啶-2-基)硫脲 | (5-chloro-2-pyridyl)thiourea | 31430-27-0 | C6H6ClN3S |
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(5-氯-1H-苯并咪唑-2-基)胍 | 5-chloro-2-guanidinobenzimidazole | 70590-32-8 | C8H8ClN5 |
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(5-氟-2-甲基-1H-茚-3-基)乙酸 | 5-fluoro-2-methyl-1H-indene-3-acetic acid | 32004-66-3 | C12H11FO2 |
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(5-叔丁基-2-羟基苯基)硼酸 | 2-hydroxy-5-tert-butylboronic acid | 259209-27-3 | C10H15BO3 |
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