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-羧丙基)三甲基氯化铵 | γ-butyrobetaine hydrochloride | 6249-56-5 | C7H16NO2*Cl |
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(3-羟基苯基)氨基甲酸酯 | methyl N-(3-hydroxyphenyl)carbamate | 13683-89-1 | C8H9NO3 |
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(3-羟基甲基-苄基)-羧酸叔丁酯 | 1,1-dimethylethyl {[3-(hydroxymethyl)phenyl]methyl}carbamate | 226070-69-5 | C13H19NO3 |
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(3-羟基-苯基)-氨基甲酸乙酯 | ethyl N-(3-hydroxyphenyl)carbamate | 7159-96-8 | C9H11NO3 |
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(3-羟丙基)磷酸二乙酯 | diethyl (3-hydroxypropyl)phosphonate | 55849-69-9 | C7H17O4P |
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(3-碘苯甲酰)乙酸乙酯 | ethyl 3-(3-iodophenyl)-3-oxopropanoate | 68332-33-2 | C11H11IO3 |
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(3-硝基苯甲基)硫醇 | (3-nitrobenzyl) mercaptan | 77472-39-0 | C7H7NO2S |
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(3-甲酰基苯氧基)乙酸甲酯 | methyl (3-formylphenoxy)acetate | 37748-10-0 | C10H10O4 |
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(3-甲氧苄基)膦酸二乙酯 | diethyl 3-methoxybenzylphosphonate | 60815-18-1 | C12H19O4P |
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(3-甲氧基-丙基)-胍 | (3-methoxy-propyl)-guanidine | 100056-66-4 | C5H13N3O |
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(3-甲基苯甲酰基)乙酸乙酯 | ethyl m-toluoylacetate | 33166-79-9 | C12H14O3 |
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(3-甲基苯基)(2,4,6-三甲基苯基)碘鎓三氟甲烷磺酸盐 | mesityl(m-tolyl)iodonium trifluoromethanesulfonate | 197245-87-7 | CF3O3S*C16H18I |
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(3-甲基苄基)膦酸二乙酯 | 3-methylbenzyl diethylphosphonate | 63909-50-2 | C12H19O3P |
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(3-甲基氮杂环丁-3-基)甲基氨基甲酸叔丁酯 | tert-Butyl ((3-methylazetidin-3-yl)methyl)carbamate | 159603-47-1 | C10H20N2O2 |
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(3-甲基丙烯酰氧基-2-羟基丙氧基)丙基双(三甲基硅氧基)甲基 | (3-methacryloxy-2-hydroxypropoxy)propyl-bis(trimethylsiloxy)methylsilane | 69861-02-5 | C17H38O6Si3 |
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(3-环氧丙氧基丙基)二甲基乙氧基硅烷 | ethoxydimethyl(3-(oxiran-2-ylmethoxy)propyl)silane | 17963-04-1 | C10H22O3Si |
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(3-环戊并二烯丙基)三乙氧基硅烷二聚体 | 3-(Triethoxysilyl)propyl cyclopentane | 102056-64-4 | C14H30O3Si |
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(3-溴苯基)(2,4,6-三甲基苯基)碘鎓三氟甲烷磺酸盐 | (3-bromophenyl)(mesityl)iodonium trifluoromethanesulfonate | 1203709-76-5 | CF3O3S*C15H15BrI |
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(3-溴甲基苯基)硼酸频哪醇酯 | 2-(3-(bromomethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 214360-74-4 | C13H18BBrO2 |
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(3-溴丙氧基)叔丁基二甲基硅烷 | 3-(tert-butyldimethylsilyloxy)propyl bromide | 89031-84-5 | C9H21BrOSi |
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(3-溴丙基)三苯基溴化磷 | 3-bromopropyltriphenylphosphonium bromide | 3607-17-8 | Br*C21H21BrP |
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(3-溴丙基)三甲基溴化铵 | 3-bromo-N,N,N-trimethyl-1-propanaminium bromide | 3779-42-8 | Br*C6H15BrN |
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(3-溴-5-氟苯甲酰基)乙酸乙酯 | Ethyl (3-bromo-5-fluorobenzoyl)acetate | 1020058-44-9 | C11H10BrFO3 |
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(3-溴-2-氟苯基)甲胺 | (3-bromo-2-fluorophenyl)methanamine hydrochloride | 1177559-63-5 | C7H7BrFN*ClH |
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(3-氰基丙基)甲基氯代硅烷 | 3-cyanopropylmethyldichlorosilane | 1190-16-5 | C5H9Cl2NSi |
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(3-氰基丙基)二甲基氯硅烷 | (3-cyanopropyl)dimethylsilyl chloride | 18156-15-5 | C6H12ClNSi |
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(3-氰丙基)二异丙基氯硅烷 | 3-(cyanopropyl)diisopropylsilyl chloride | 113641-37-5 | C10H20ClNSi |
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(3-氯苯甲酰)乙酸乙酯 | 3-(3-chloro-phenyl)-3-oxo-propionic acid ethyl ester | 33167-21-4 | C11H11ClO3 |
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(3-氯苯甲基)膦酸二乙酯 | diethyl 3-chlorobenzylphosphonate | 78055-64-8 | C11H16ClO3P |
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(3-氯苯基)甲基磺酰氯 | (3-chlorophenyl)methanesulfonyl chloride | 24974-73-0 | C7H6Cl2O2S |
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(3-氯丙基)二苯基锍四氟硼酸盐 | (3-Chloropropyl)diphenylsulfonium Tetrafluoroborate | 33462-80-5 | C15H16BClF4S |
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(3-氯-2-羟基丙基)十二烷基二甲基氯化铵 | 3-chloro-2-hydroxypropyldodecyldimethylammonium chloride | 41892-01-7 | C17H37ClNO*Cl |
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(3-氯-1-苯基丙-1-烯基)苯 | 3,3-diphenylallyl chloride | 24626-27-5 | C15H13Cl |
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(3-氨基丙基)二甲基乙氧基硅烷 | (3-aminopropyl)(ethoxy)dimethylsilane | 18306-79-1 | C7H19NOSi |
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(3-氨基-环戊基)-氨基甲酸叔丁酯盐酸盐 | (3-aminocyclopentyl)-carbamic acid tert-butylester hydrochloride | 1197239-37-4 | C10H20N2O2*ClH |
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(3-氟苯甲酰)乙酸乙酯 | ethyl 3-(3-fluorophenyl)-3-oxopropanoate | 33166-77-7 | C11H11FO3 |
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(3-丙烯酰氧基丙基)三(三甲基硅氧基)硅烷 | (3-acryloxypropyl)tris(trimethylsiloxy)silane | 17096-12-7 | C15H36O5Si4 |
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(3-丙烯酰氧基)甲基双(三甲基硅氧基)硅烷 | 3-(1,1,1,3,5,5,5-heptamethyltrisiloxan-3-yl)propyl acrylate | 177617-17-3 | C13H30O4Si3 |
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(3-丙烯酰氧基)二甲基甲氧基硅烷 | 3-(Methoxydimethylsilyl)propyl acrylate | 111918-90-2 | C9H18O3Si |
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(3-三甲基硅基-2-丙炔基)三苯基溴化磷 | (3-trimethylsilyl-2-propynyl)triphenylphosphonium bromide | 42134-49-6 | Br*C24H26PSi |
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(3-三氟甲基苯氧基)乙酸乙酯 | ethyl (3-trifluoromethylphenoxy)acetate | 22897-99-0 | C11H11F3O3 |
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(3-GLYCIDOXYPROPYL)戊甲基二硅氧烷 | 1,1,1,3,3-pentamethyl-3-(3-(oxiran-2-ylmethoxy)propyl)disiloxane | 18044-44-5 | C11H26O3Si2 |
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(3-(羟基甲基)-4-甲氧基苯基)硼酸 | 3-hydroxymethyl-4-methoxyphenylboronic acid | 908142-03-0 | C8H11BO4 |
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(3-([(Tert-丁氧基羰基)氨基]甲基)吡啶-4-基)硼酸 | 3-(tert-butoxycarbonylaminomethyl)pyridyl-4-boronic acid | 433969-29-0 | C11H17BN2O4 |
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(3,5-二甲氧基苯基)乙酸 | (3,5-dimethoxyphenyl)acetic acid | 4670-10-4 | C10H12O4 |
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(3,5-二甲基-1H-吡唑-4-基)-乙酸叔丁酯 | (3,5-dimethyl-1H-pyrazol-4-yl)-acetic acid tert-butyl ester | 1082827-81-3 | C11H18N2O2 |
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(3,5-二氟苯基)甲硫醇 | (3,5-difluorophenyl)methylsulfide | 358358-66-4 | C7H6F2S |
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(3,5-二氟苯基)甲烷磺酰氯 | (3,5-Difluorophenyl)methanesulfonyl chloride | 163295-74-7 | C7H5ClF2O2S |
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(3,5-二氟-4-(甲氧基羰基)苯基)硼酸 | 3,5-difluoro-4-(methoxycarbonyl)phenylboronic acid | 1190989-09-3 | C8H7BF2O4 |
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(3,4-二甲氧基苯基)乙醛 | 3,4-dimethoxyphenylacetaldehyde | 5703-21-9 | C10H12O3 |
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