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 |
---|---|---|---|---|
5-甲基-3-苯基异恶唑-4-羧酸乙酯 | ethyl 5-methyl-3-phenylisoxazole-4-carboxylate | 1143-82-4 | C13H13NO3 |
|
5-甲基-3-苯基-4-异唑甲酰氯 | 5-methyl-3-phenylisoxazole-4-carbonyl chloride | 16883-16-2 | C11H8ClNO2 |
|
5-甲基-3-羰基己酸乙酯 | 5-methyl-3-oxo-hexanoic acid ethyl ester | 34036-16-3 | C9H16O3 |
|
5-甲基-3-硝基苯-1,2-二醇 | 5-methyl-3-nitrobenzene-1,2-diol | 89791-96-8 | C7H7NO4 |
|
5-甲基-3-氧代己酸甲酯 | methyl 5-methyl-3-oxohexanoate | 30414-55-2 | C8H14O3 |
|
5-甲基-3-异噁唑羧酸乙酯 | ethyl 5-methylisoxazole-3-carboxylate | 3209-72-1 | C7H9NO3 |
|
5-甲基-3-庚酮 | 5-methyl-3-heptanone | 541-85-5 | C8H16O |
|
5-甲基-3-(2-氯苯基)-4-异恶唑甲酸 | 3-(2-chlorophenyl)-5-methyl-4-isoxazolecarboxylic acid | 23598-72-3 | C11H8ClNO3 |
|
5-甲基-2-糠酸甲酯 | methyl 5-methyl-2-furancarboxylate | 2527-96-0 | C7H8O3 |
|
5-甲基-2-糠酰氯 | 5-methylfuran-2-carbonyl chloride | 14003-11-3 | C6H5ClO2 |
|
5-甲基-2-硝基苯甲醛 | 5-methyl-2-nitrobenzaldehyde | 5858-28-6 | C8H7NO3 |
|
5-甲基-2-硝基苯甲醚 | 3-methoxy-4-nitrotoluene | 38512-82-2 | C8H9NO3 |
|
5-甲基-2-硝基苯甲酰氯 | 5-methyl-2-nitrobenzoyl chloride | 38818-49-4 | C8H6ClNO3 |
|
5-甲基-2-己酮 | 5-Methyl-2-hexanone | 110-12-3 | C7H14O |
|
5-甲基-2-吡嗪甲脒 | 5-Methylpyrazine-2-carboximidamide | 725234-33-3 | C6H8N4 |
|
5-甲基-2-丙氧基苯硼酸 | 5-Methyl-2-propoxyphenylboronic acid | 480438-70-8 | C10H15BO3 |
|
5-甲基-2(3H)-呋喃酮 | 5-methylenedihydrofuran-2-one | 10008-73-8 | C5H6O2 |
|
5-甲基-1H-吲唑-4-基-4-硼酸 | (5-methyl-1H-indazol-4-yl)boronic acid | 1245816-10-7 | C8H9BN2O2 |
|
5-甲基-1H-吡咯-3-羧酸甲酯 | methyl 5-methyl-1H-pyrrole-3-carboxylate | 40611-76-5 | C7H9NO2 |
|
5-甲基-1-苯并噻吩-2-基硼酸 | (5-methyl-1-benzothiophen-2-yl)boronic acid | 136099-65-5 | C9H9BO2S |
|
5-甲基-1-已炔 | 5-methylhex-1-yne | 2203-80-7 | C7H12 |
|
5-甲基-1,4-二氮杂环庚烷-1-甲酰基叔丁酯 | Tert-butyl 5-methyl-1,4-diazepane-1-carboxylate | 194032-42-3 | C11H22N2O2 |
|
5-甲基-1,3,4-噁二唑-2-羧酸乙酯 | ethyl 5-methyl-1,3,4-oxadiazole-2-carboxylate | 37641-36-4 | C6H8N2O3 |
|
5-甲基-1,10-菲咯啉 | 5-methyl-1,10-phenanthroline | 3002-78-6 | C13H10N2 |
|
5-烯丙基-3-甲氧基水杨酸甲酯 | methyl 5-allyl-3-methoxysalicylate | 85614-43-3 | C12H14O4 |
|
5-溴香兰素 | 5-bromo-4-hydroxy-3-methoxybenzaldehyde | 2973-76-4 | C8H7BrO3 |
|
5-溴靛红酸酐 | 5-bromoisatoic anhydride | 4692-98-2 | C8H4BrNO3 |
|
5-溴间苯二甲酸二乙酯 | diethyl 5-bromoisophthalate | 127437-29-0 | C12H13BrO4 |
|
5-溴萘普生 | (S)-2-(5-bromo-6-methoxynaphthalen-2-yl)propanoic acid | 84236-26-0 | C14H13BrO3 |
|
5-溴萘-2-甲醛 | 5-bromonaphthalene-2-carbaldehyde | 122349-66-0 | C11H7BrO |
|
5-溴萘-1-甲酸 | 5-bromo-1-naphthalenecarboxylic acid | 16726-67-3 | C11H7BrO2 |
|
5-溴茚酮 | 5-Bromo-1-indanone | 34598-49-7 | C9H7BrO |
|
5-溴苯并恶唑-2-硫醇 | 5-bromobenzo[d]oxazole-2-thiol | 439607-87-1 | C7H4BrNOS |
|
5-溴苯并呋喃-2-羧酸甲酯 | methyl 5-bromobenzofuran-2-carboxylate | 26028-36-4 | C10H7BrO3 |
|
5-溴色醇 | 5-bromotryptophol | 32774-29-1 | C10H10BrNO |
|
5-溴硫代苯-2-甲醛肟 | 5-Brom-thiophenaldehyd-(2)-oxim | 2160-63-6 | C5H4BrNOS |
|
5-溴甲基-2,3-二氢-1,4-苯并二噁烯 | 5-(bromomethyl)-2,3-dihydrobenzo[b][1,4]dioxine | 214894-89-0 | C9H9BrO2 |
|
5-溴烟酰乙酸甲酯 | methyl 3-(5-bromopyridin-3-yl)-3-oxopropanoate | 205985-97-3 | C9H8BrNO3 |
|
5-溴水杨醛 | 5-bromosalicyclaldehyde | 1761-61-1 | C7H5BrO2 |
|
5-溴水杨酸甲酯 | 5-bromo-2-hydroxy-benzoic acid methyl ester | 4068-76-2 | C8H7BrO3 |
|
5-溴水杨酸 | 5-bromosalicyclic acid | 89-55-4 | C7H5BrO3 |
|
5-溴氨基苯甲酸甲酯 | 5-bromo-2-aminobenzoic acid methyl ester | 52727-57-8 | C8H8BrNO2 |
|
5-溴戊酸甲酯 | 5-bromovaleric acid methyl ester | 5454-83-1 | C6H11BrO2 |
|
5-溴戊酸异丙酯 | 5-bromovaleriansaeureisopropylester | 13931-38-9 | C8H15BrO2 |
|
5-溴戊酸乙酯 | ethyl 5-bromovalerate | 14660-52-7 | C7H13BrO2 |
|
5-溴戊酸 | 5-bromopentanoic acid | 2067-33-6 | C5H9BrO2 |
|
5-溴戊酰氯 | 5-bromovaleroyl chloride | 4509-90-4 | C5H8BrClO |
|
5-溴戊腈 | 5-bromopentan-1-nitrile | 5414-21-1 | C5H8BrN |
|
5-溴戊基硼酸 | 5-bromopentyl boronic acid | 120986-85-8 | C5H12BBrO2 |
|
5-溴异肽酸二甲基酯 | dimethyl 5-bromoisophthalate | 51760-21-5 | C10H9BrO4 |
|