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 |
|---|---|---|---|
| 联苯-4,4'-二硫醇 | (1,1'-biphenyl)-4,4'-dithiol | 6954-27-4 | C12H10S2 |
| 联苯-3,3-二羧酸 | biphenyl-3,3'-dicarboxylic acid | 612-87-3 | C14H10O4 |
| 联苯-3,3',5,5'-四羧酸 | biphenyl-3,3',5,5'-tetracarboxylic acid | 4371-28-2 | C16H10O8 |
| 联苯-2-硼酸频哪酯 | 2-([1,1'-biphenyl]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 914675-52-8 | C18H21BO2 |
| 联硼酸频那醇酯 | bis(pinacol)diborane | 73183-34-3 | C12H24B2O4 |
| 联硼酸新戊二醇酯 | 2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane | 201733-56-4 | C10H20B2O4 |
| 联甲基苯乙烯酮 | dibenzylideneacetone | 35225-79-7 | C17H14O |
| 联卞氧基二氯硅烷 | Dibenzyloxy-dichlorsilan | 18414-52-3 | C14H14Cl2O2Si |
| 联二脲 | hydrazodicarboxamide | 110-21-4 | C2H6N4O2 |
| 联-(4-氯二苯砜) | 4,4'-bis(4-chlorophenylsulfonyl)biphenyl | 22287-56-5 | C24H16Cl2O4S2 |
| 耐晒红B四氟硼酸盐 | 2-Methoxy-4-nitrobenzenediazonium tetrafluoroborate | 2357-51-9 | C7H6BF4N3O3 |
| 羰基氰化氯苯腙 | 3-chlorophenylhydrazonopropanedinitrile | 555-60-2 | C9H5ClN4 |
| 羧甲基羟胺半盐酸盐 | (aminooxy)acetic acid hemihydrochloride | 2921-14-4 | 2C2H5NO3*ClH |
| 羧甲基二苯基氧膦 | diphenylphosphorylacetic acid | 1831-63-6 | C14H13O3P |
| 羧基甲基二苯基膦 | diphenylphosphinoacetic acid | 3064-56-0 | C14H13O2P |
| 羟胺磺酸 | Hydroxylamine-O-sulfonic acid | 2950-43-8 | H3NO4S |
| 羟胺氨苯砜 | N-hydroxydapsone | 32695-27-5 | C12H12N2O3S |
| 羟胺-四乙二醇 | O-hydroxylamine tetraethylene glycol | 106492-60-8 | C8H19NO5 |
| 羟胺-三乙二醇-叠氮 | O-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)hydroxylamine | 1306615-51-9 | C8H18N4O4 |
| 羟胺 | hydroxylamine | 7803-49-8 | H3NO |
| 羟甲基膦酸二甲酯 | hydroxymethyl-phosphonic acid dimethyl ester | 24630-67-9 | C3H9O4P |
| 羟基酪醇 | hydroxytyrosol | 10597-60-1 | C8H10O3 |
| 羟基蒽醌氨丙基甲基吗啉氮鎓甲基硫酸盐 | Hydroxyanthraquinoneaminopropyl methyl morpholinium methosulfate | 38866-20-5 | C23H28N2O8S |
| 羟基萘酚蓝二钠盐 | 165660-27-5 | C20H14N2Na2O11S3 | |
| 羟基茜草素 | 1,2,4-trihydroxy-9,10-anthraquinone | 81-54-9 | C14H8O5 |
| 羟基甲苯磺酰碘苯 | [Hydroxy(tosyloxy)iodo]benzene | 27126-76-7 | C13H13IO4S |
| 羟基甲糖宁-D9氘代物 | Hydroxy Tolbutamide-d9 | 1185112-19-9 | C12H18N2O4S |
| 羟基甲基氨基甲酸丙酯 | N-Methy-N-propoxycarbonyl-hydroxylamin | 6092-64-4 | C5H11NO3 |
| 羟基封端的二甲基硅氧烷和(甲基乙烯基)硅氧烷的多聚物 | Vinylmethylsiloxane-dimethylsiloxane copolymers, trimethylsiloxy terminated, silanol terminated | 67923-19-7 | C9H26O5Si4 |
| 羟基乙酸 | Glycolic Acid | 79-14-1 | C2H4O3 |
| 羟基乙酰胺 | glycolamide | 598-42-5 | C2H5NO2 |
| 羟基三甲基乙酸甲酯 | Methyl 2,2-dimethyl-3-hydroxypropionate | 14002-80-3 | C6H12O3 |
| 羟基-八聚乙二醇-对甲苯磺酸酯 | 23-hydroxy-3,6,9,12,15,18,21-heptaoxatricosyl 4-methylbenzenesulfonate | 886469-23-4 | C23H40O11S |
| 羟乙酸甲酯 | glycolic acid methyl ester | 96-35-5 | C3H6O3 |
| 羟乙磺酸钾 | 1561-99-5 | C2H6KO4S | |
| 羟乙基磺酸铵盐 | isethionic acid ammonium salt | 57267-78-4 | C2H6O4S*H3N |
| 羟丙基硫代硫酸钠 | Sodium 3-Mercapto-2-Hydroxypropane Sulfonic Acid | 20055-98-5 | C3H7O4S2*Na |
| 羟丙基淀粉磷酸酯 | Pentaethylene glycol | 4792-15-8 | C10H22O6 |
| 羟丙基-β-环糊精 | 2-Hydroxypropyl-beta-cyclodextrin | 94035-02-6 | C54H102O39 |
| 羟丁基三甲基硅烷 | 4-(trimethylsilyl)-1-butanol | 2917-40-0 | C7H18OSi |
| 美沙西汀(甲氧基-13C) | <sup>13</sup>C-methacetin | 72156-70-8 | C9H11NO2 |
| 美替沙腙 | metisazone | 1910-68-5 | C10H10N4OS |
| 美他己脲 | Metahexamide | 565-33-3 | C14H21N3O3S |
| 羊毛甾-8-烯-26-酸,15-羟基-3,7,11,23-四羰基-,(15a)- | 6-(15-Hydroxy-4,4,10,13,14-pentamethyl-3,7,11-trioxo-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl)-2-methyl-4-oxoheptanoic acid | 100440-26-4 | C30H42O7 |
| 罗沙司他中间体 | methyl 2-(chloromethyl)-4-phenoxybenzoate | 1455091-04-9 | C15H13ClO3 |
| 缩水甘油糠醚 | 2-[(2,3-epoxypropoxy)methyl]furan | 5380-87-0 | C8H10O3 |
| 缩水甘油丁酯 | (+/-)-glycidyl butyrate | 2461-40-7 | C7H12O3 |
| 缩水甘油 | oxiranyl-methanol | 556-52-5 | C3H6O2 |
| 缩二脲 | BIURET | 108-19-0 | C2H5N3O2 |
| 缩二胍盐酸盐 | biguanide hydrochloride | 4761-93-7 | C2H7N5*ClH |