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 |
|---|---|---|---|
| 4-丁氧基-3-氯苯基硼酸 | 4-butoxy-3-chlorophenylboronic acid | 480438-55-9 | C10H14BClO3 |
| 4-丁氧基-2-硝基苯胺 | 1-amino-4-n-butoxy-2-nitrobenzene | 3987-86-8 | C10H14N2O3 |
| 4-丁基苯酚 | 4-n-butylphenol | 1638-22-8 | C10H14O |
| 4-丁基苯甲酸-3-氟-4-氰基苯酯 | 3-fluoro-4-cyanophenyl-4'-n-butylbenzoate | 86776-52-5 | C18H16FNO2 |
| 4-丁基苯甲酸 | 4-butyl benzoic acid | 20651-71-2 | C11H14O2 |
| 4-丁基苄氯 | 4-butylbenzoyl chloride | 28788-62-7 | C11H13ClO |
| 4-丁基联苯硼酸 | 4'-butylbiphenyl-4-boronic acid | 145413-17-8 | C16H19BO2 |
| 4-丁基联苯 | 4-butylbiphenyl | 37909-95-8 | C16H18 |
| 4-丁基-4’-碘联苯 | 4-butyl-4'-iodobiphenyl | 199982-02-0 | C16H17I |
| 4-〔1-(N-BOC-氨基)环丙基]苯基硼酸频哪醇酯 | tert-butyl (1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropyl)carbamate | 1313441-88-1 | C20H30BNO4 |
| 4-sec-丁环己胺 | 4-(1-Methylpropyl)-cyclohexylamin | 25834-93-9 | C10H21N |
| 4-boc-2-吗啉羧酸乙酯 | 4-tert-butyl 2-ethyl morpholine-2,4-dicarboxylate | 768371-16-0 | C12H21NO5 |
| 4-[甲基[(九氟丁基)磺酰基]氨基]丁基丙烯酸酯 | 1-acryloyloxy-4-[methyl-(nonafluoro-butane-1-sulfonyl)-amino]-butane | 1492-87-1 | C12H14F9NO4S |
| 4-[亚硝基(丙基)氨基]丁烷-1-醇 | 3-bromopropyltriethoxysilane | 52090-18-3 | C9H21BrO3Si |
| 4-[二氟(3,4,5-三氟苯氧基)甲基]-2',3,5-三氟-4''-丙基-1,1':4',1''-三联苯 | 4-[difluoro-(3,4,5-trifluorophenoxy)methyl]-2',3,5-trifluoro-4"-propyl-[1,1';4',1"]terphenyl | 303186-36-9 | C28H18F8O |
| 4-[三(4-甲酰基苯基)甲基]苯甲醛 | tetrakis(4-formylphenyl)methane | 617706-61-3 | C29H20O4 |
| 4-[[[芴甲氧羰基]氨基]甲基]环己烷羧酸 | 4-(Fmoc-aminomethyl)cyclohexanecarboxylic acid | 188715-40-4 | C23H25NO4 |
| 4-[[[1,2,2,3,3,4,5,5,6,6-十氟-4-(1,1,2,2,2-五氟乙基)环己基]磺酰基]氨基]苯甲酸 | Perfluor-<4-ethyl-cyclohexan>-sulfonsaeure-<4-carboxy-anilid> | 1547-17-7 | C15H6F15NO4S |
| 4-[[[(1,1-二甲基乙基)二甲基硅烷基]氧基]甲基]苯胺 | 4-[(tert-butyldimethylsilyloxy)methyl]aniline | 131230-76-7 | C13H23NOSi |
| 4-[[4-(二乙基氨基)苯基]亚氨基]-1,4-二氢-N-甲基-1-氧代-2-萘羧酰胺 | 4-((4-(Diethylamino)phenyl)imino)-N-methyl-1-oxo-1,4-dihydronaphthalene-2-carboxamide | 4899-82-5 | C22H23N3O2 |
| 4-[[4-(乙酰氨基)苯基]氨基]-1-氨基-9,10-二氢-9,10-二氧代蒽-2-磺酸 | Acid Blue 40 | 6247-34-3 | C22H17N3O6S |
| 4-[[(4-氯丁基)磺酰基]氨基]苯磺酰胺 | P-[[(4-Chlorobutyl)sulphonyl]amino]benzenesulphonamide | 74220-53-4 | C10H15ClN2O4S2 |
| 4-[N-(1-萘基)-N-苯基氨基]-4'-溴联苯 | N-(4'-bromo-[1,1'-biphenyl]-4-yl)-N-phenylnaphthalen-1-amine | 352359-42-3 | C28H20BrN |
| 4-[4-氯-1-丁酰基]-A,A-二甲基苯乙酸甲酯 | 2-[4-(4-Chloro-butyryl)-phenyl]-2-methyl-propionic acid, methyl ester | 154477-54-0 | C15H19ClO3 |
| 4-[4-(三氟甲基)苯基]噻唑-2-硫醇 | 4-(4-(trifluoromethyl)phenyl)thiazole-2-thiol | 936850-88-3 | C10H6F3NS2 |
| 4-[3-(二丁氨基)丙氧基]苯甲酸甲酯 | methyl 4-[3-(dibutylamino)propoxyl]benzoate | 437651-42-8 | C19H31NO3 |
| 4-[3-(三氟甲基)-3H-双吖丙啶-3-基]苯甲酸 | 4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic acid | 85559-46-2 | C9H5F3N2O2 |
| 4-[3-(1-萘基氨基)丙基]吗啉 | (3-morpholin-4-yl-propyl)-naphthalen-1-yl-amine | 5235-82-5 | C17H22N2O |
| 4-[3,5-二(4-甲酰基苯基)苯基]苯甲醛 | 1,3,5-tris(4-formylphenyl)benzene | 118688-53-2 | C27H18O3 |
| 4-[2-(叔丁氧羰基)乙基]-4-氨基戊烷二甲酸二叔丁酯 | 4-amino-4-(2-tert-butoxycarbonylethyl)heptanedioic acid di-tertbutyl ester | 136586-99-7 | C22H41NO6 |
| 4-[2-(三氯硅基)乙基]嘧啶 | 4-trichlorosilylethylpyridine | 17082-70-1 | C7H8Cl3NSi |
| 4-[2-(4-乙氧基羰基苯基)乙炔基]苯甲酸乙酯 | bis(4-ethoxycarbonylphenyl)acetylene | 83536-13-4 | C20H18O4 |
| 4-[1,1-联苯]-4-基-2-嘧啶胺 | 4-([1,1'-biphenyl]-4-yl)pyrimidin-2-amine | 299463-56-2 | C16H13N3 |
| 4-[(三甲基硅基)乙炔基]苄腈 | 4-[2-(trimethylsilyl)ethynyl]benzonitrile | 75867-40-2 | C12H13NSi |
| 4-[(5R,10S,13R,14S,17R)-14-羟基-10,13-二甲基-3-氧代-2,4,5,6,7,8,9,11,12,15,16,17-十二氢-1H-环戊并[a]菲-17-基]-5H-呋喃-2-酮 | digitoxigenone | 1102-88-1 | C23H32O4 |
| 4-[(5,6,7,8-四氢-3,5,5,8,8-五甲基-2-萘基)羰基]苯甲酸甲酯 | methyl 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoate | 153559-45-6 | C24H28O3 |
| 4-[(5,6,7,8-四氢-3,5,5,8,8-五甲基-2-萘基)羰基]苯甲酸 | 4-[(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)carbonyl]benzoic acid | 153559-46-7 | C23H26O3 |
| 4-[(4-羧基苯基)-苯基磷烷基]苯甲酸 | bis(4-carboxyphenyl)phenylphosphine | 22836-25-5 | C20H15O4P |
| 4-[(4-甲氧基苯亚甲基)氨基]肉桂酸乙酯 | 2-Propenoic acid, 3-[4-[[(4-methoxyphenyl)methylene]amino]phenyl]-, ethyl ester | 6421-30-3 | C19H19NO3 |
| 4-[(4-氨基苯甲酰)氨基]-5-羟基萘-2,7-二磺酸 | N-(4-Amino-benzoyl)-1-amino-8-naphthol-3,6-disulfonsaeure | 6505-35-7 | C17H14N2O8S2 |
| 4-[(3-乙氧基-3-丙氧基)氨甲酰基]苯硼酸 | (4-(allylcarbamoyl)phenyl)boronic acid | 850568-20-6 | C10H12BNO3 |
| 4-[(2-甲酰基苯氧基)甲基]-苯甲酸甲酯 | methyl 4-((2-formylphenoxy)methyl)benzoate | 351335-29-0 | C16H14O4 |
| 4-[(2,5-二氯苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 | pigment yellow 10 | 6407-75-6 | C16H12Cl2N4O |
| 4-[(1S)-1-氨基乙基]苯甲酸甲酯 | methyl (S)-4-(1-aminoethyl)benzoate | 222714-37-6 | C10H13NO2 |
| 4-[(1R)-1-氨基乙基]苯甲酸甲酯 | methyl (R)-4-(1-aminoethyl)benzoate | 912342-10-0 | C10H13NO2 |
| 4-[(1-氨基-9,10-二氢-4-羟基-9,10-二氧代-2-蒽基)氧基]苯磺酸间甲苯基酯 | m-Tolyl p-((1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthryl)oxy)benzenesulphonate | 5517-35-1 | C27H19NO7S |
| 4-O-乙酰基-3,6-二-O-(叔丁基二甲基甲硅烷基)-D-半乳醛 | 4-O-Acetyl-1,5-anhydro-3,6-bis-O-(tert-butyldimethylsilyl)-2-deoxy-D-lyxo-hex-1-enitol | 163381-38-2 | C20H40O5Si2 |
| 4-O-乙酰基-3,6-DI-O-(叔-丁基二苯基甲硅烷基)-D-半乳醛 | 4-O-Acetyl-3,6-di-O-(tert-butyldiphenylsilyl)-D-galactal | 342029-19-0 | C40H48O5Si2 |
| 4-N-辛基苯硼酸 | (4-octylphenyl)boronic acid | 133997-05-4 | C14H23BO2 |
| 4-N-苯基苯酰胺 | 4-hydroxyazobenzene | 1689-82-3 | C12H10N2O |