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 |
|---|---|---|---|
| 异丙基丙二酸二甲酯 | ethylmethylpropanedioic acid dimethyl ester | 2917-78-4 | C8H14O4 |
| 异丙基丙二酸二乙酯 | diethyl 2-ethyl-2-methylmalonate | 2049-70-9 | C10H18O4 |
| 异丙基丙二酸二乙酯 | diethyl isopropylmalonate | 759-36-4 | C10H18O4 |
| 异丙基三氯硅烷 | 1,1,1-trichloro-2-methyl-1-silapropane | 4170-46-1 | C3H7Cl3Si |
| 异丙基3-氨基-4-氯苯甲酸酯 | Isopropyl 3-amino-4-chlorobenzoate | 343773-02-4 | C10H12ClNO2 |
| 异丙基(苯基)次磷酰氯 | isopropylphenyl phosphinic chloride | 13213-43-9 | C9H12ClOP |
| 异丙基(1R)-(+)-樟脑硫酸盐 | Isopropyl (1R)-(+)-Camphorsulfate | 1242184-40-2 | C13H22O4S |
| 异丙嗪亚砜 | Promethazine 5-sulfoxide | 7640-51-9 | C17H20N2OS |
| 异丁酸酐 | 2-Methylpropionic anhydride | 97-72-3 | C8H14O3 |
| 异丁酸胡椒酯 | piperonyl isobutyrate | 5461-08-5 | C12H14O4 |
| 异丁酸戊酯 | propanoic acid, 2-methyl-, pentyl ester | 2445-72-9 | C9H18O2 |
| 异丁酸-D7 | isobutyric acid-d7 | 223134-74-5 | C4H8O2 |
| 异丁酸-3-苯基丙酯 | 3-phenylpropyl 2-methylpropanoate | 103-58-2 | C13H18O2 |
| 异丁酰醋酸甲酯 | Methyl 4-methyl-3-oxopentanoate | 42558-54-3 | C7H12O3 |
| 异丁酰苯 | phenyl isopropyl ketone | 611-70-1 | C10H12O |
| 异丁酰氯 | isobutyryl chloride | 79-30-1 | C4H7ClO |
| 异丁酰基丙二酸二乙酯 | diethyl isobutyrylmalonate | 21633-78-3 | C11H18O5 |
| 异丁酰乙酸乙酯 | ethyl 4-methyl-3-oxo-pentanoate | 7152-15-0 | C8H14O3 |
| 异丁烯基三甲基硅烷 | 2-methallyltrimethylsilane | 18292-38-1 | C7H16Si |
| 异丁基苯 | 1-phenyl-2-methylpropane | 538-93-2 | C10H14 |
| 异丁基脲 | isobutyl urea | 592-17-6 | C5H12N2O |
| 异丁基硼酸 | Dihydroxy-isobutyl-boran | 84110-40-7 | C4H11BO2 |
| 异丁基异丙基二甲氧基硅烷 | Isobutylisopropyldimethoxysilane | 111439-76-0 | C9H22O2Si |
| 异丁基丙二酸二甲酯 | Isobutylmalonsaeure-dimethylester | 39520-24-6 | C9H16O4 |
| 异丁基三甲氧基硅烷 | isobutyltrimethoxysilane | 18395-30-7 | C7H18O3Si |
| 异丁基三氯硅烷 | isobutyltrichlorosilane | 18169-57-8 | C4H9Cl3Si |
| 异丁基三乙氧基硅烷 | isobutyltriethoxysilane | 17980-47-1 | C10H24O3Si |
| 异丁基(甲基)二甲氧基硅烷 | isobutylmethyldimethoxysilane | 18293-82-8 | C7H18O2Si |
| 异丁叉二脲 | isobutylidene diurea | 6104-30-9 | C6H14N4O2 |
| 庚酸酐 | n-heptanoic anhydride | 626-27-7 | C14H26O3 |
| 庚酸庚酯 | heptyl heptanoate | 624-09-9 | C14H28O2 |
| 庚酸-3-甲丁酯 | 3-methylbutyl heptanoate | 109-25-1 | C12H24O2 |
| 庚酰氯 | Heptanoic acid chloride | 2528-61-2 | C7H13ClO |
| 庚烷磺酸钠一水 | Sodium 1-heptanesulfonate monohydrate | 207300-90-1 | C7H17NaO4S |
| 庚氟丁酸乙酯 | ethyl heptafluorobutyrate | 356-27-4 | C6H5F7O2 |
| 庚基苯 | heptylbenzene | 1078-71-3 | C13H20 |
| 庚二酸二甲酯 | dimethyl 1,7-heptanedioate | 1732-08-7 | C9H16O4 |
| 庚二酸二乙酯 | diethyl pimelate | 2050-20-6 | C11H20O4 |
| 庚二酸 | heptanedioic acid | 111-16-0 | C7H12O4 |
| 庚二亚氨酸二甲酯二盐酸盐 | Dimethyl pimelimidate dihydrochloride | 58537-94-3 | C9H20Cl2N2O2 |
| 并四苯 | Tetracen | 92-24-0 | C18H12 |
| 并五苯 | pentacene | 135-48-8 | C22H14 |
| 常山酮内酯 | Halocur | 82186-71-8 | C19H23BrClN3O6 |
| 布特那芬杂质7 | methyl-bis-naphthalen-1-ylmethyl-amine | 5418-22-4 | C23H21N |
| 布洛芬异丙酯 | isopropyl 2-(4-isobutyl-phenyl)propionate | 64622-17-9 | C16H24O2 |
| 布洛芬-d3 | <2-2H3> ibuprofen | 121662-14-4 | C13H18O2 |
| 布替萘芬杂质4 | 2-Naphthalenemethanamine, N-[[4-(1,1-dimethylethyl)phenyl]methyl]-N-methyl-, hydrochloride (1:1) | 101827-53-6 | C23H28ClN |
| 布地奈德相关化合物GUSP标准品 | (1S,2S,4R,8S,9S,11S,12S,13R)-11-Hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-en-16-one | 137174-25-5 | C25H36O6 |
| 布噻嗪 | butizide | 2043-38-1 | C11H16ClN3O4S2 |
| 巴豆酸甲酯 | Methyl crotonate | 623-43-8 | C5H8O2 |