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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2-丁炔 | dimethylacetylene | 503-17-3 | C4H6 |
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2-丁氨基乙醇 | 2-butylamino-ethanol | 111-75-1 | C6H15NO |
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2-丁氧基萘 | 2-butoxynaphthalene | 10484-56-7 | C14H16O |
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2-丁氧基苯硼酸 | 2-butyloxyphenylboronic acid | 91129-69-0 | C10H15BO3 |
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2-丁氧基乙醇磷酸酯 | Phosphated butyl cellosolve | 39454-62-1 | C6H17O6P |
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2-丁氧基乙酸 | 2-butoxyacetic acid | 2516-93-0 | C6H12O3 |
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2-丁氧基乙基丙烯酸酯 | acrylic acid 2-butoxy-ethyl ester | 7251-90-3 | C9H16O3 |
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2-丁氧基-5-甲基苯基硼酸 | 2-Butoxy-5-methylphenylboronic acid | 480438-72-0 | C11H17BO3 |
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2-丁氧乙基对甲苯磺酸酯 | 2-butoxyethyl-4-methylbenzene sulfonate | 6661-54-7 | C13H20O4S |
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2-丁基-5-氨基苯并呋喃盐酸盐 | 2-n-butyl-5-aminobenzofuran hydrochloride | 526196-90-7 | C12H15NO*ClH |
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2-丁基-5-[甲磺酰胺基]苯并呋喃 | N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide | 437652-07-8 | C13H17NO3S |
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2-丁基-4,4,5,5-四甲基-1,3,2-二杂氧戊硼酸 | pinacol butylboronate | 69190-62-1 | C10H21BO2 |
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2-丁基-3-(4-甲氧基苯甲酰基)-5-硝基苯并呋喃 | (2-butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone | 141627-42-1 | C20H19NO5 |
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2-n-丁氨基乙硫醇 | 2-(butylamino)ethanethiol | 5842-00-2 | C6H15NS |
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2-n-(乙酰基氨基)-二甲基膦乙酸甲酯 | methyl 2-acetylamino-2-(dimethoxyphosphinyl)acetate | 89524-99-2 | C7H14NO6P |
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2-[甲氧基(聚氧乙烯)丙基]三甲氧基硅烷 | 3-(2-methoxyethoxy)propyltrimethoxysilane | 65994-07-2 | C9H22O5Si |
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2-[乙基(3-甲基苯基)氨基]乙烷磺酸钠 | 2-(<i>N</i>-ethyl-<i>m</i>-toluidino)-ethanesulfonic acid ; sodium-salt | 6923-65-5 | C11H16NO3S*Na |
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2-[[[4-(氨基亚胺甲基)苯基]氨基]甲基]-1-甲基-1H-苯并咪唑-5-羧酸乙酯 | ethyl 2-{[(4-{carbamimidoyl}phenyl)amino]methyl}-1-methyl-1H-benzimidazol-5-carboxylate | 1408238-41-4 | C19H21N5O2 |
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2-[[[(1,1-二甲基乙氧基)羰基]氨基]甲基]-4-噁唑羧酸甲酯 | methyl 2-({[(tert-butoxy)carbonyl]amino}methyl)-1,3-oxazole-4-carboxylate | 182120-89-4 | C11H16N2O5 |
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2-[[4-(二甲基氨基)苯基]偶氮]-1-甲基吡啶鎓硫酸甲酯盐 | 2-[[4-(Dimethylamino)phenyl]azo]-1-methylpyridinium methyl sulfate | 7077-55-6 | C15H20N4O4S |
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2-[[3-[4-(1,1-二甲基乙基)苯基]-2-甲基亚丙基]氨基]苯甲酸甲酯 | Verdantiol | 91-51-0 | C22H27NO2 |
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2-[[(2’-氰基联苯-4-基)甲基]氨基]-3-硝基苯甲酸乙酯 | ethyl 2-[(2'-cyanobiphenyl-4-yl)methyl]amino-3-nitrobenzoate | 136285-67-1 | C23H19N3O4 |
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2-[[(2-氰基[1,1-联苯]-4-基)甲基]氨基]-3-硝基苯甲酸甲酯 | methyl 2-<<2'-cyanobiphenyl-4-yl)methyl>amino>-3-nitrobenzoate | 139481-28-0 | C22H17N3O4 |
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2-[N,N-双(三氟甲烷烷磺酰)氨基]吡啶 | 1,1,1-trifluoro-N-(pyridin-2-yl)-N-((trifluoromethyl)sulfonyl)methanesulfonamide | 145100-50-1 | C7H4F6N2O4S2 |
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2-[4-[4-(羧甲基)苯基]苯基]乙酸 | <1,1'-biphenyl>-4,4'-diacetic acid | 19806-14-5 | C16H14O4 |
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2-[4-[3-[2-(三氟甲基)吩噻嗪-10-基]丙基]哌嗪-1-基]乙基庚酸酯 | Fluphenazine Enanthate | 2746-81-8 | C29H38F3N3O2S |
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2-[4-[3-(2-氯-10H-吩噻嗪-10-基)丙基]-1-哌嗪基]乙基癸酸酯 | Perphenazine decanoate | 61120-81-8 | C31H44ClN3O2S |
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2-[4-[(1,3-二氧代-3-苯基丙基)氨基]苯基]-1-十八烷基-1H-苯并咪唑-5-磺酸 | 2-(4-((1,3-Dioxo-3-phenylpropyl)amino)phenyl)-1-octadecyl-1H-benzimidazole-5-sulphonic acid | 5149-72-4 | C40H53N3O5S |
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2-[4-(N-叔丁氧羰基)哌嗪-1-基]嘧啶-5-硼酸频哪醇酯 | tert-butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)piperazine-1-carboxylate | 940284-98-0 | C19H31BN4O4 |
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2-[4-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)苯基]-6-甲基苯并噻唑-7-磺酸 | 2-(4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)phenyl)-6-methylbenzothiazole-7-sulphonic acid | 5855-99-2 | C18H15N3O4S2 |
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2-[4-(3-氯苯基)哌嗪-1-基]-正羟基乙脒 | 2-[4-(3-Chlorophenyl)piperazin-1-YL]-N-hydroxyethanimidamide | 261623-65-8 | C12H17ClN4O |
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2-[4-(1,3,4-噁二唑-2-基)苯氧基]羟基乙脒 | N'-Hydroxy[4-(1,3,4-oxadiazol-2-yl)phenoxy]ethanimidamide | 258521-20-9 | C10H10N4O3 |
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2-[3-氰基-4-甲基-5-苯基-5-三氟甲基-2(5H)-呋喃亚基]-丙二腈 | 2-(3-cyano-4-methyl-5-phenyl-5-(trifluoromethyl)furan-2(5H)-ylidene)malononitrile | 436097-14-2 | C16H8F3N3O |
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2-[3-(三氟甲基)苯氧基]乙脒 | N-Hydroxy-2-(3-trifluoromethyl-phenoxy)-acetamidine | 690632-15-6 | C9H9F3N2O2 |
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2-[3-(S)-[3-[2-(7-氯-2-喹啉基)乙烯基]苯基]-3-羟基丙基]苯甲酸甲酯 | 2-[(3S)-3-{3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-hydroxypropyl]benzoic acid methyl ester | 142569-69-5 | C28H24ClNO3 |
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2-[2-羟基-5-[2-(甲基丙烯酰氧)乙基]苯基]-2H-苯并三唑 | 2-[3-(2H-benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate | 96478-09-0 | C18H17N3O3 |
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2-[2-甲基-8-[(4-甲基苯基)磺酰基氨基]喹啉-6-基]氧基乙酸 | 2-methyl-8-(4-toluenesulfonamido)-6-quinolyloxyacetic acid | 151606-29-0 | C19H18N2O5S |
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2-[2-[2-[2-(2-叔丁氧羰基乙氧基)乙氧基]乙氧基]乙氧基]乙胺 | tert-butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate | 581065-95-4 | C15H31NO6 |
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2-[2-(三氯甲硅烷基)乙基]吡啶 | 2-trichlorosilylethylpyridine | 17082-69-8 | C7H8Cl3NSi |
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2-[2-(4-氯苯基)乙烯基]-5-(2H-萘并[1,2-d]三唑-2-基)苯甲腈 | Benzonitrile, 2-[2-(4-chlorophenyl)ethenyl]-5-(2H-naphtho[1,2-d]triazol-2-yl)- | 5516-20-1 | C25H15ClN4 |
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2-[2-(2-羟基乙基)苯基]乙醇 | 2,2’-(1,2-phenylene)diethanol | 17378-99-3 | C10H14O2 |
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2-[2-(2-叠氮乙氧基)乙氧基]乙胺 | 2-[2-(2-azidoethoxy)ethoxy]ethanamine | 166388-57-4 | C6H14N4O2 |
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2-[2-(2-乙氧基乙氧基)乙氧基]乙醇,4-甲基苯磺酸 | Ethanol, 2-[2-(2-ethoxyethoxy)ethoxy]-, 4-methylbenzenesulfonate | 62921-75-9 | C15H26O7S |
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2-[2-(2-乙氧基乙氧基)乙氧基]乙基甲基丙烯酸酯 | 2-(2-(2-ethoxyethoxy)ethoxy)ethyl methacrylate | 39670-09-2 | C12H22O5 |
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2-[2-(2-t-叔丁氧羰基-氨基乙氧基]乙氧基]乙基溴化物 | tert-butyl (2-(2-(2-bromoethoxy)ethoxy)ethyl)carbamate | 165963-71-3 | C11H22BrNO4 |
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2-[1-氨基-9,10-二磺酰氧基-2-蒽基]蒽并[2,3-D]恶唑-5,10-二醇二(硫酸氢)酯四钠盐 | Einecs 233-349-4 | 10126-90-6 | C29H14N2Na4O17S4 |
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2-[1-(3,3-二甲基-环己基)乙氧基]-2-甲基丙酸丙酯 | helvetolide | 141773-73-1 | C17H32O3 |
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2-[1,1'-联苯]-4-基-5-(2-萘基)-1,3,4噁二唑 | 2-Naphthyl-(2)-5-biphenylyl-(4)-1,3,4-oxdiazol | 1103-59-9 | C24H16N2O |
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2-[(苯磺酰)甲基]苄基溴 | 1-bromomethyl-2-[(phenylsulfonyl)methyl]benzene | 88116-02-3 | C14H13BrO2S |
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2-[(叔丁基)氨基]乙酰氯盐酸盐 | 2-(t-butylamino)acetyl chloride hydrochloride | 915725-52-9 | C6H12ClNO*ClH |
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