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-甲氧基-二苯并呋喃 | 2-methoxydibenzofuran | 20357-70-4 | C13H10O2 |
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2-甲氧基-9,9-二甲基-9H-芴 | 2-methoxy-9,9-dimethyl-9H-fluorene | 1514864-84-6 | C16H16O |
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2-甲氧基-6-硝基苯甲酸甲酯 | methyl 2-methoxy-6-nitrobenzoate | 77901-52-1 | C9H9NO5 |
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2-甲氧基-6-甲基苯甲酸乙酯 | ethyl 2-methoxy-6-methylbenzoate | 6520-83-8 | C11H14O3 |
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2-甲氧基-6-丙基萘 | 1-(6'-methoxy-2'-naphthyl)-propane | 94134-18-6 | C14H16O |
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2-甲氧基-5-羟甲基苯甲酸甲酯 | methyl 5-(hydroxymethyl)-2-methoxybenzoate | 191604-81-6 | C10H12O4 |
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2-甲氧基-5-硝基苯甲醛 | 2-methoxy-5-nitrobenzaldehyde | 25016-02-8 | C8H7NO4 |
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2-甲氧基-5-硝基烟酸甲酯 | 2-methoxy-3-carbomethoxy-5-nitropyridine | 122433-50-5 | C8H8N2O5 |
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2-甲氧基-5-甲氧羰基苯硼酸频那醇酯 | methyl 4-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | 269410-10-8 | C15H21BO5 |
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2-甲氧基-5-甲基苯硼酸 | 2-methoxy-5-methylphenyl boronic acid | 127972-00-3 | C8H11BO3 |
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2-甲氧基-5-甲基苯甲酸甲酯 | methyl 2-methoxy-5-methylbenzoate | 63113-79-1 | C10H12O3 |
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2-甲氧基-5-甲基苯基硫脲 | 1-(2-methoxy-5-methylphenyl)thiourea | 88686-29-7 | C9H12N2OS |
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2-甲氧基-5-甲基苯基异硫代氰酸酯 | 2-isothiocyanato-1-methoxy-4-methylbenzene | 190774-56-2 | C9H9NOS |
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2-甲氧基-5-甲基-3-硝基苯甲酸甲酯 | methyl 2-methoxy-5-methyl-3-nitrobenzoate | 863226-26-0 | C10H11NO5 |
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2-甲氧基-5-氯吡啶-4-硼酸 | (5-chloro-2-methoxypyridin-4-yl)boronic acid | 475275-69-5 | C6H7BClNO3 |
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2-甲氧基-5-乙砜基苯甲酸甲酯 | methyl 2-methoxy-5-(ethylsulfonyl)benzoate | 62140-67-4 | C11H14O5S |
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2-甲氧基-5-三氟甲基苯胺 | 2-Methoxy-5-trifluoromethyl-aniline | 349-65-5 | C8H8F3NO |
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2-甲氧基-5-三氟甲基吡啶-3-硼酸 | (2-methoxy-5-(trifluoromethyl)pyridin-3-yl)boronic acid | 1072946-55-4 | C7H7BF3NO3 |
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2-甲氧基-5-(2-氧代丙基)苯磺酰氯 | 2-methoxy-5-(2-oxopropyl)benzenesulfonyl chloride | 80223-79-6 | C10H11ClO4S |
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2-甲氧基-4-硝基异硫氰酸苯酯 | 2-methoxy-4-nitrophenyl isothiocyanate | 190774-55-1 | C8H6N2O3S |
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2-甲氧基-4-硝基-苯重氮1,5-萘二磺酸盐(2:1) | 2-methoxy-4-nitrobenzenediazonium;naphthalene-1,5-disulfonate | 61925-55-1 | C17H12N3O9S2- |
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2-甲氧基-4-甲基苯甲醛 | 2-methoxy-4-methylbenzaldehyde | 57415-35-7 | C9H10O2 |
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2-甲氧基-4-甲基苯甲酸甲酯 | methyl 4-methyl-2-methoxybenzoate | 81245-24-1 | C10H12O3 |
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2-甲氧基-4-甲基-3-吡啶硼酸片呐酯 | 2-methoxy-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 1420998-43-1 | C13H20BNO3 |
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2-甲氧基-4-氨基-5-硫氰基苯甲酸甲酯 | methyl 4-amino-2-methoxy-5-thiocyanatobenzoate | 59168-56-8 | C10H10N2O3S |
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2-甲氧基-4-(甲氧基羰基)苯硼酸 | (2-methoxy-4-(methoxycarbonyl)phenyl)boronic acid | 849758-14-1 | C9H11BO5 |
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2-甲氧基-4-(三氟甲氧基)苯硼酸 | (2-methoxy-4-(trifluoromethoxy)phenyl)boronic acid | 355836-10-1 | C8H8BF3O4 |
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2-甲氧基-4-(三氟甲基)苯基硼酸 | (2-methoxy-4-(trifluoromethyl)phenyl)boronic acid | 312936-89-3 | C8H8BF3O3 |
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2-甲氧基-4,4,5,5-四甲基-1,3,2-二氧硼戊环 | 2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1195-66-0 | C7H15BO3 |
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2-甲氧基-3-硝基苯甲酸甲酯 | 2-methoxy-3-nitro-benzoic acid methyl ester | 90564-26-4 | C9H9NO5 |
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2-甲氧基-3-硝基-5-(4,4,5,5-四甲基-[1,3,2] 二噁硼烷-2-基)-吡啶 | 2-methoxy-3-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 1083168-94-8 | C12H17BN2O5 |
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2-甲氧基-3-甲基苯硼酸 | 2-methoxy-3-methylphenylboronic acid | 909187-39-9 | C8H11BO3 |
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2-甲氧基-3-氧代丁酸甲酯 | 2-methoxy-acetoacetic acid methyl ester | 81114-96-7 | C6H10O4 |
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2-甲氧基-3-氟吡啶-5-硼酸�鼓拇减� | 3-fluoro-2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | 1310384-35-0 | C12H17BFNO3 |
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2-甲氧基-3,5-二氯苯甲酸甲酯 | methyl 3,5-dichloro-2-methoxybenzoate | 64122-23-2 | C9H8Cl2O3 |
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2-甲氧基-2-氧代乙烷磺酸钠 | sodium methyl 2-sulfoacetate | 29508-16-5 | C3H5O5S*Na |
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2-甲氧基-1-萘醛 | 2-methoxy-1-naphthaldehyde | 5392-12-1 | C12H10O2 |
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2-甲氧基-1-萘甲醇 | (2-methoxynaphthalen-1-yl)methanol | 40696-22-8 | C12H12O2 |
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2-甲氧基-1-萘甲酸甲酯 | methyl ester of 2-methoxy-1-naphthalenecarboxylic acid | 13343-92-5 | C13H12O3 |
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2-甲氧基-1-萘基硼酸 | 2-methoxynaphthalene-1-boronic acid | 104116-17-8 | C11H11BO3 |
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2-甲氧基-1-硝基萘 | 2-methoxy-1-nitronaphthalene | 4900-66-7 | C11H9NO3 |
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2-甲氧基-1-[[2'-(2H-四氮唑-5-基)[1,1'-联苯]-4-基]甲基]-1H-苯并咪唑-7-甲酸 1-[[(环已氧基)羰基]氧基]乙酯 | 1-(cyclohexyloxycarbonyloxy)ethyl-2-ethoxy-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]benzimidazol-7-carboxylate | 1026042-12-5 | C32H32N6O6 |
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2-甲氧乙氧乙腈 | (2-methoxyethoxy)acetonitrile | 135290-24-3 | C5H9NO2 |
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2-甲基马尿酸 | 2-methylhippuric acid | 42013-20-7 | C10H11NO3 |
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2-甲基螺[1,3-噁噻戊环-5,3'-奎宁环]3-氧化 | Cevimeline Sulfoxide | 124751-36-6 | C10H17NO2S |
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2-甲基蒽醌 | 2-methylanthracene-9,10-dione | 84-54-8 | C15H10O2 |
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2-甲基蒽 | 2-methylanthracene | 613-12-7 | C15H12 |
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2-甲基苯磺酸 | o-toluenesulfonic acid | 88-20-0 | C7H8O3S |
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2-甲基苯硼酸频那醇酯 | 2-methylphenylboronic acid pinacol ester | 195062-59-0 | C13H19BO2 |
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2-甲基苯硼酸 | 2-Methylphenylboronic acid | 16419-60-6 | C7H9BO2 |
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