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 |
|---|---|---|---|
| 3-丙酸乙酯苯硼酸 | (3-(3-ethoxy-3-oxopropyl)phenyl)boronic acid | 913835-82-2 | C11H15BO4 |
| 3-丙烯酰胺基苯硼酸频呐醇酯 | N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acrylamide | 874363-18-5 | C15H20BNO3 |
| 3-丙烯酰胺基苯硼酸 | (3-acrylamidophenyl)boronic acid | 99349-68-5 | C9H10BNO3 |
| 3-丙烯酰氧基丙基甲基二氯硅烷 | 3-(methyldichlorosilyl)propyl acrylate | 71550-63-5 | C7H12Cl2O2Si |
| 3-丙烯酰基氧基丙基三氯硅烷 | (3-acryloxypropyl)trichlorosilane | 38595-89-0 | C6H9Cl3O2Si |
| 3-丙氧基-5-(三氟甲氧基)苯硼酸 | (3-Propoxy-5-(trifluoromethoxy)phenyl)boronic acid | 1256346-02-7 | C10H12BF3O4 |
| 3-丙-2-烯酰氧基丙烷-1-磺酸钠 | 2-Propenoic acid, 3-sulfopropyl ester, sodium salt (1:1) | 15717-25-6 | C6H10NaO5S |
| 3-三甲氧基硅烷丙烯酸丙脂 | 3-(trimethoxysilyl)propyl acrylate | 4369-14-6 | C9H18O5Si |
| 3-三甲基硅氧基-2-丁烯酸甲酯 | methyl 3-trimethylsiloxybut-2-enoate | 62269-44-7 | C8H16O3Si |
| 3-三甲基硅基丙酸 | 3-trimethylsilylpropionic acid | 5683-30-7 | C6H14O2Si |
| 3-三甲基甲硅烷基丙炔醛 | 3-(trimethylsilyl)prop-2-yn-1-al | 2975-46-4 | C6H10OSi |
| 3-三甲基甲硅烷基-2-噁唑烷酮 | 3-(trimethylsilyl)-2-oxazolidinone | 43112-38-5 | C6H13NO2Si |
| 3-三氟甲氧基苯酚 | 3-(trifluoromethoxy)phenol | 827-99-6 | C7H5F3O2 |
| 3-三氟甲氧基苯肼(HCL) | 3-(trifluoromethoxy)phenylhydrazine hydrochloride | 133115-55-6 | C7H7F3N2O*ClH |
| 3-三氟甲氧基苯甲脒 | 3-(trifluoromethoxy)benzimidamide | 791566-24-0 | C8H7F3N2O |
| 3-三氟甲氧基苯乙酸 | 2-(3-(trifluoromethoxy)phenyl)acetic acid | 203302-97-0 | C9H7F3O3 |
| 3-三氟甲氧基苄胺 | 1-[3-(trifluoromethoxy)phenyl]methanamine | 93071-75-1 | C8H8F3NO |
| 3-三氟甲氧基溴苄 | 3-(trifluoromethoxy)benzyl bromide | 159689-88-0 | C8H6BrF3O |
| 3-三氟甲基苯甲醇 | 3-(trifluoromethyl)benzyl alcohol | 349-75-7 | C8H7F3O |
| 3-三氟甲基苯甲酸甲酯 | 3-trifluoromethylbenzoic acid methyl ester | 2557-13-3 | C9H7F3O2 |
| 3-三氟甲基苯甲酸 | 3-(trifluoromethyl)benzoic acid | 454-92-2 | C8H5F3O2 |
| 3-三氟甲基苯乙酸甲酯 | (3-trifluoromethyl-phenyl)-acetic acid methyl ester | 62451-84-7 | C10H9F3O2 |
| 3-三氟甲基苯丙酮 | 3-(trifluoromethyl)phenylacetone | 21906-39-8 | C10H9F3O |
| 3-三氟甲基苄硫醇 | m-trifluoromethylbenzyl mercaptan | 25697-55-6 | C8H7F3S |
| 3-三氟甲基环己醇 | 3-(trifluoromethyl)cyclohexanol | 454-63-7 | C7H11F3O |
| 3-三氟甲基吡唑-4-羧酸乙酯 | ethyl 3-trifluoromethyl-1H-pyrazole-4-carboxylate | 155377-19-8 | C7H7F3N2O2 |
| 3-三氟甲基-1H-吡唑-4-硼酸频哪醇酯 | 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole | 1218790-40-9 | C10H14BF3N2O2 |
| 3-三氟乙酰氧基丙基三甲氧基硅烷 | 3-Trifluoroacetoxypropyltrimethoxysilane | 120404-60-6 | C8H15F3O5Si |
| 3-三乙氧基硅基丙基三甲基氯化铵 | trimethyl[3-(triethoxysilyl)propyl]ammonium chloride | 84901-27-9 | C12H30NO3Si*Cl |
| 3-七氟异丙氧基丙基三甲氧基硅烷 | 3- (heptafluoroisopropoxy)propyltrimethoxysilane | 19116-61-1 | C9H15F7O4Si |
| 3-七氟丁酰-D-樟脑 | (-)-3-(heptafluorobutyryl)camphor | 51800-99-8 | C14H15F7O2 |
| 3-丁烯酸甲酯 | methyl but-3-enoate | 3724-55-8 | C5H8O2 |
| 3-丁烯基三甲基硅烷 | but-3-en-1-yltrimethylsilane | 763-13-3 | C7H16Si |
| 3-丁烯-2-醋酸 | 2-acetoxy-3-butene | 6737-11-7 | C6H10O2 |
| 3-丁烯-2-醇 | 2-hydroxy-3-butene | 598-32-3 | C4H8O |
| 3-丁炔-2-醇 | but-3-yn-2-ol | 2028-63-9 | C4H6O |
| 3-丁炔-2-酮 | 3-Butyn-2-one | 1423-60-5 | C4H4O |
| 3-丁炔-1-醇 | 1-butyn-4-ol | 927-74-2 | C4H6O |
| 3-丁氧基苯硼酸 | 3-butoxyphenylboronic acid | 352534-81-7 | C10H15BO3 |
| 3-丁基-1-庚醇 | 3-butylheptan-1-ol | 51655-56-2 | C11H24O |
| 3-[苄基-(2-甲氧基羰基乙基)-氨基]-丙酸乙酯 | bis(2-methoxycarbonylethyl)benzylamine | 793-19-1 | C15H21NO4 |
| 3-[双(2-羟乙基)氨基]丙烷-三乙氧基硅烷 溶液 | 3-[bis(2-hydroxyethyl)amino]propyltriethoxysilane | 7538-44-5 | C13H31NO5Si |
| 3-[[((1S,2S)-2-(1-哌啶基)环己基]氨基]-4-[[4-(三氟甲基)苯基]氨基]-3-环丁烯-1,2-二酮 | 3-Cyclobutene-1,2-dione, 3-[[(1S,2S)-2-(1-piperidinyl)cyclohexyl]amino]-4-[[4-(trifluoromethyl)phenyl]amino]- | 1312991-08-4 | C22H26F3N3O2 |
| 3-[[((1R,2R)-2-(1-哌啶基)环己基]氨基]-4-[[4-(三氟甲基)苯基]氨基]-3-环丁烯-1,2-二酮 | 3-((1R,2R)-2-(piperidin-1-yl)cyclohexylamino)-4-(4-(trifluoromethyl)phenylamino)cyclobut-3-ene-1,2-dione | 1211565-08-0 | C22H26F3N3O2 |
| 3-[[9,10-二氢-4-甲氨基-9,10-二氧-1-蒽基]氨基]-N,N,N-三甲基-1-丙铵硫酸甲酯 | 10-Hydroxy-1-methylimino-4-[3-(trimethylazaniumyl)propylimino]anthracen-9-olate;methyl hydrogen sulfate | 14254-18-3 | C22H29N3O6S |
| 3-[5-(2-甲氧基羰基乙基)吡嗪-2-基]丙酸甲酯 | Dimethyl 3,3'-(pyrazine-2,5-diyl)dipropanoate | 77479-01-7 | C12H16N2O4 |
| 3-[4-(十六烷氧基)苯基]-3-氧代丙酸甲酯 | 2-<4-(Hexadecyloxy)-benzoyl>-essigsaeure-methylester | 52244-81-2 | C26H42O4 |
| 3-[4-(乙基氨基甲酰基)-3-氟苯基]-2-氟苯甲酸甲酯 | Methyl 3-[4-(ethylcarbamoyl)-3-fluorophenyl]-2-fluorobenzoate | 1381944-66-6 | C17H15F2NO3 |
| 3-[4-(4-甲基-1,3,2-二氧杂硼硼烷-2-基)-1H-吡唑-1-基]哌啶-1-甲酸叔丁酯 | tert-butyl 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate | 1092563-74-0 | C19H32BN3O4 |
| 3-[4,5-二氢-4-[[5-羟基-3-甲基-1-(3-磺酸基苯基)-1H-吡唑-4-基]亚甲基]-3-甲基-5-氧代-1H-吡唑-1-基]苯磺酸二钠 | disodium m-[4,5-dihydro-4-[[5-hydroxy-3-methyl-1-(3-sulphonatophenyl)-1H-pyrazol-4-yl]methylene]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate | 84100-35-6 | C21H16N4Na2O8S2 |