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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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 |
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4-[1,1-联苯]-4-基-2-嘧啶胺 | 4-([1,1'-biphenyl]-4-yl)pyrimidin-2-amine | 299463-56-2 | C16H13N3 |
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4-[(三甲基硅基)乙炔基]苄腈 | 4-[2-(trimethylsilyl)ethynyl]benzonitrile | 75867-40-2 | C12H13NSi |
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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 |
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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 |
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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 |
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4-[(4-羧基苯基)-苯基磷烷基]苯甲酸 | bis(4-carboxyphenyl)phenylphosphine | 22836-25-5 | C20H15O4P |
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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 |
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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 |
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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 |
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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 |
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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 |
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4-[(1S)-1-氨基乙基]苯甲酸甲酯 | methyl (S)-4-(1-aminoethyl)benzoate | 222714-37-6 | C10H13NO2 |
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4-[(1R)-1-氨基乙基]苯甲酸甲酯 | methyl (R)-4-(1-aminoethyl)benzoate | 912342-10-0 | C10H13NO2 |
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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 |
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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 |
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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 |
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4-N-辛基苯硼酸 | (4-octylphenyl)boronic acid | 133997-05-4 | C14H23BO2 |
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4-N-苯基苯酰胺 | 4-hydroxyazobenzene | 1689-82-3 | C12H10N2O |
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4-N-己基苯硼酸 | 4-hexylphenylboronic acid | 105365-50-2 | C12H19BO2 |
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4-N-丁基苯甲醛 | 4-(n-butyl)benzaldehyde | 1200-14-2 | C11H14O |
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4-N-丁基苯甲腈 | 4-butylbenzonitrile | 20651-73-4 | C11H13N |
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4-N-BOC-哌啶-4-甲酸甲酯 | methyl 4-(tert-butoxycarbonylamino)piperidine-4-carboxylate | 115655-44-2 | C12H22N2O4 |
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4-N,N-二甲基氨基偶氮苯-4`-异硫-氰化物 | 4-N,N-dimethylamino-azobenzene-4'-isothiocyanate | 7612-98-8 | C15H14N4S |
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4-CBZ-氨基苯基硼酸 | (4-(((benzyloxy)carbonyl)amino)phenyl)boronic acid | 192804-36-7 | C14H14BNO4 |
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4-Boc-6-氨基-1,4-噁氮杂烷 | tert-butyl 6-amino-1,4-oxazepane-4-carboxylate | 1170390-54-1 | C10H20N2O3 |
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4-BOC-1-噁-4-氮杂螺[5.5]十一烷 | 1-Oxa-4-aza-spiro[5.5]undecane-4-carboxylic acid tert-butyl ester | 271245-38-6 | C14H25NO3 |
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4-4-甲苯基-3-胺基硫脲 | 4-(4-methylphenyl)-3-thiosemicarbazide | 13278-67-6 | C8H11N3S |
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4-3-氯苯氧基-3-氨基硫脲 | 4-(3-chlorophenyl)-3-thiosemicarbazide | 42135-76-2 | C7H8ClN3S |
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4-2-甲氧基苯基-3-氨基硫脲 | 4-(2-methylphenyl)-3-thiosemicarbazide | 614-10-8 | C8H11N3S |
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4-2-氯苯基-3-胺基硫脲 | 4-(2-chlorophenyl)-3-thiosemicarbazide | 42135-75-1 | C7H8ClN3S |
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4-2,4-二甲级苯基-3-氨基硫脲 | 4-(2,4-dimethylphenyl)-3-thiosemicarbazide | 66298-09-7 | C9H13N3S |
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4-2,4-二氯苯-3-氨基硫脲 | 1-(2,4-Dichlor-phenyl)-thiosemicarbazid | 13124-11-3 | C7H7Cl2N3S |
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4-10硼酸-L-苯丙氨酸 | 4-(<sup>10</sup>B)borono-L-phenylalanine | 80994-59-8 | C9H12BNO4 |
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4-(辛氧基)异氰酸苯酯 | 4-octyloxyphenyl isocyanate | 32223-72-6 | C15H21NO2 |
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4-(萘-2-基)苯硼酸频那醇酯 | 4,4,5,5-tetramethyl-2-(4-(naphthalen-2-yl)phenyl)-1,3,2-dioxaborolane | 1092390-02-7 | C22H23BO2 |
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4-(萘-1-基)苯硼酸频哪醇酯 | 4,4,5,5-tetramethyl-2-(4-(naphthalen-1-yl)phenyl)-1,3,2-dioxaborolane | 1028729-05-6 | C22H23BO2 |
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4-(苯甲酰基氨基)-5-羟基萘-1,7-二磺酸 | 1-benzoylamino-8-hydroxynaphthalene-4,6-disulfonic acid | 6361-49-5 | C17H13NO8S2 |
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4-(苯并恶唑-2-基)苯基硼酸 | (4-(benzo[d]oxazol-2-yl)phenyl)boronic acid | 1065657-51-3 | C13H10BNO3 |
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4-(苯基羰基)苯硼酸频那醇酯 | phenyl-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanone | 269410-03-9 | C19H21BO3 |
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4-(苄氧基羰基)苯硼酸 | (4-benzyloxycarbonylphenyl)boronic acid | 184000-11-1 | C14H13BO4 |
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4-(苄氧基)-3-氧代丁酸乙酯 | ethyl 4-benzyloxyacetoacetate | 67354-34-1 | C13H16O4 |
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4-(苄氧基)-2-溴-1-硝基苯 | 4-benzyloxy-2-bromo-1-nitrobenzene | 165190-62-5 | C13H10BrNO3 |
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4-(羧基甲基)苯硼酸频那醇酯 | 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetic acid | 797755-07-8 | C14H19BO4 |
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4-(羟甲基)苯硼酸频哪醇酯 | (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol | 302348-51-2 | C13H19BO3 |
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4-(羟甲基)苯甲酸甲酯 | 4-(methoxycarbonyl)benzyl alcohol | 6908-41-4 | C9H10O3 |
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4-(羟基甲基)苯氧基乙酸 | [4-(hydroxymethyl)phenoxy]acetic acid | 68858-21-9 | C9H10O4 |
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4-(羟基甲基)-2,6-二甲基苯酚 | 4-(hydroxymethyl)-2,6-dimethylphenol | 4397-14-2 | C9H12O2 |
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4-(硼酸基)-2-硝基苯甲酸 | 4-carboxy-3-nitrophenylboronic acid | 80500-28-3 | C7H6BNO6 |
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4-(砒啶-2-基)甲酰氨苯基硼酸 | 4-(pyridin-2-yl-aminocarbonyl)benzeneboronic acid | 850568-25-1 | C12H11BN2O3 |
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