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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(2R)-2-氯丙酰氯 | (R)-2-chloropropionyl chloride | 70110-25-7 | C3H4Cl2O |
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(2R)-2-乙炔-1-吡咯烷羧酸-1,1-二甲基乙酯 | tert-butyl (R)-2-ethynylpyrrolidine-1-carboxylate | 130418-90-5 | C11H17NO2 |
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(2R)-2-[[(9H-芴-9-基甲氧基)羰基]氨基]-5-己烯酸 | (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hex-5-enoic acid | 865352-21-2 | C21H21NO4 |
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(2R)-2-[[(4-氯苯基)磺酰基]氨基]-5,5,5-三氟-戊酰胺 | (R)-2-(4-chlorophenylsulfonamido)-5,5,5-trifluoropentanamide | 1146699-67-3 | C11H12ClF3N2O3S |
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(2R)-2-(1,1-二甲基乙基)-2-甲基-1-[(4-甲基苯基)磺酰基]氮丙啶 | (R)-2-tert-butyl-2-methyl-1-(4-methylphenylsulfonyl)aziridine | 1207754-80-0 | C14H21NO2S |
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(2R)-2,4-吗啉二羧酸 4-叔丁酯 | (R)-4-(tert-butoxycarbonyl)morpholine-2-carboxylic acid | 884512-77-0 | C10H17NO5 |
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(2R)-1-[(1R)-1-[双(3,5-二甲苯基)膦]乙基]-2-[双(4-甲氧基-3,5-二甲苯基)膦]二茂铁(符合CAS标准) | [2-[(1R)-1-bis(3,5-dimethylphenyl)phosphanylethyl]cyclopenta-1,3-dien-1-yl]-bis(4-methoxy-3,5-dimethylphenyl)phosphane;cyclopenta-1,3-diene;iron(2+) | 849924-45-4 | C46H52FeO2P2 |
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(2R)-1-[(1R)-1-[双(1,1-二甲基乙基)膦]乙基]-2-(二-1-萘基膦)二茂铁(符合CAS标准) | cyclopenta-1,3-diene;ditert-butyl-[(1R)-1-(2-dinaphthalen-1-ylphosphanylcyclopenta-1,4-dien-1-yl)ethyl]phosphane;iron(2+) | 849924-43-2 | C40H44FeP2 |
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(2R)-1,4-二恶烷-2-甲醇 | (R)-(1,4-dioxan-2-yl)methanol | 406913-88-0 | C5H10O3 |
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(2R)-(-)-2-甲基-4-硝基苯甲酸缩水甘油酯 | (R)-2-Methylglycidol 4-nitrobenzoate ester | 106268-96-6 | C11H11NO5 |
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(2H)1,4-苯并噻嗪-3(4H)-酮 | 2H-1,4-benzothiazin-3-one | 5325-20-2 | C8H7NOS |
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(2E,6E)-壬-2,6-二烯-1-醇 | nona-2,6-dien-1-ol | 5820-89-3 | C9H16O |
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(2E,6E)-1,1'-氧基二[3,7-二甲基辛-2,6-二烯] | 3,7-dimethyl-octa-2,6-dienyl ether | 31147-36-1 | C20H34O |
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(2E,4E)-2,4-己二烯-1-醇 | Sorbyl alcohol | 17102-64-6 | C6H10O |
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(2E)-3-[(4S)-2,2-二甲基-1,3-二氧戊环-4-基]-2-甲基-2-丙烯酸乙酯 | (S,E)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylpropionic acid ethyl ester | 81997-76-4 | C11H18O4 |
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(2-苯基萘-6-基)硼酸 | (6-phenylnaphthalen-2-yl)boronic acid | 876442-90-9 | C16H13BO2 |
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(2-羟基苄基)三苯基溴化膦 | (2-hydroxybenzyl)triphenylphosphonium bromide | 70340-04-4 | Br*C25H22OP |
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(2-羟基-1,1-二甲基乙基)二甲基铵对甲苯磺酸盐 | 2-(Dimethylamino)-2-methylpropan-1-ol; 4-methylbenzenesulfonic acid | 10026-99-0 | C13H23NO4S |
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(2-羟丙基)-α-环糊精 | alpha-Cyclodextrin, 2-hydroxypropyl ethers | 128446-33-3 | C54H96O36 |
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(2-碘苯甲酰基)乙酸乙酯 | ethyl 3-(2-iodophenyl)-3-oxopropanoate | 90034-85-8 | C11H11IO3 |
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(2-硝基-4-三氟甲基苯基)乙酸甲酯 | methyl 2-(2-nitro-4-(trifluoromethyl)phenyl)acetate | 13544-07-5 | C10H8F3NO4 |
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(2-甲酰基-6-甲氧基苯氧基)乙酸乙酯 | ethyl 2-(2-formyl-6-methoxyphenoxy)acetate | 70076-67-4 | C12H14O5 |
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(2-甲酰基-4-甲基-苯基)-氨基甲酸叔丁酯 | (2-formyl-4-methyl-phenyl)-carbamic acid tert-butyl ester | 932384-67-3 | C13H17NO3 |
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(2-甲基苯甲酰)乙酸乙酯 | ethyl (2-methylbenzoyl)acetate | 51725-82-7 | C12H14O3 |
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(2-甲基苯基)(2,4,6-三甲基苯基)碘鎓三氟甲烷磺酸盐 | mesityl(o-tolyl)iodonium trifluoromethanesulfonate | 210823-54-4 | CF3O3S*C16H18I |
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(2-甲基苄基)三苯基氯化膦 | (2-methylbenzyl)triphenylphosphonium chloride | 63368-36-5 | C26H24P*Cl |
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(2-甲基烯丙基)三苯基氯化膦 | 2-methylallyltriphenylphosphonium chloride | 4303-59-7 | C22H22P*Cl |
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(2-甲基-5-喹啉)硼酸 | (2-Methylquinolin-5-YL)boronic acid | 628692-16-0 | C10H10BNO2 |
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(2-甲基-2-苯乙基)甲基二氯硅烷 | 2-phenyl-2-methylethyl (methyl)-dichlorosilane | 13617-28-2 | C10H14Cl2Si |
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(2-甲基-1,3-苯并噁唑-6-基)硼酸 | 2-methyl-benzoxazol-6-boronic acid | 866332-15-2 | C8H8BNO3 |
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(2-环丙基-5-嘧啶基)硼酸 | (2-cyclopropylpyrimidine-5-yl)boronic acid | 893567-15-2 | C7H9BN2O2 |
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(2-溴苯甲酰)乙酸乙酯 | ethyl 3-(2-bromophenyl)-3-oxopropanoate | 50671-05-1 | C11H11BrO3 |
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(2-溴苯基)脲 | 1-(2-bromophenyl)urea | 13114-90-4 | C7H7BrN2O |
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(2-溴苄基)膦酸二乙酯 | diethyl 2-bromobenzylphosphonate | 63909-55-7 | C11H16BrO3P |
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(2-溴乙炔基)三异丙基硅烷 | 1-bromo-2-(triisopropylsilyl)acetylene | 111409-79-1 | C11H21BrSi |
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(2-溴乙基)二苯基锍三氟甲烷磺酸盐 | (2-bromoethyl)diphenylsulfonium trifluoromethanesulfonate | 247129-85-7 | CF3O3S*C14H14BrS |
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(2-溴乙基)三甲硅烷 | (2-bromoethyl)trimethylsilane | 18156-67-7 | C5H13BrSi |
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(2-溴乙基)三甲基溴化铵 | (2-bromoethyl)trimethylammonium bromide | 2758-06-7 | Br*C5H13BrN |
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(2-氰乙基)三乙氧基硅烷 | 2-cyanoethyltriethoxysilane | 919-31-3 | C9H19NO3Si |
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(2-氯苯甲酰)乙酸乙酯 | ethyl (2-chlorobenzoyl)acetate | 19112-35-7 | C11H11ClO3 |
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(2-氯苯基)甲基磺酰氯 | (2-chlorobenzyl)sulfonyl chloride | 77421-13-7 | C7H6Cl2O2S |
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(2-氯苯基)氧代乙酸甲酯 | methyl 2-chlorobenzoylformate | 34966-49-9 | C9H7ClO3 |
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(2-氯-4-氟苯基)甲烷磺酰氯 | (2-Chloro-4-fluorophenyl)methanesulfonyl chloride | 541528-45-4 | C7H5Cl2FO2S |
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(2-氨基苯并[d]恶唑-5-基)硼酸盐酸盐 | 2-amino-benzooxazole-5-boronic acid hydrochloride | 1404480-15-4 | C7H7BN2O3*ClH |
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(2-氨基苄基)-氨基甲酸叔丁酯 | tert-butyl 2-aminobenzylcarbamate | 162046-50-6 | C12H18N2O2 |
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(2-氨基噻唑-5-基)乙酸甲酯 | (2-amino-thiazol-5-yl)acetic acid methyl ester | 110295-93-7 | C6H8N2O2S |
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(2-氨基乙基)三甲基氯化铵盐酸盐 | (2-aminoethyl)trimethylammonium chloride hydrochloride | 3399-67-5 | C5H15N2*ClH*Cl |
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(2-氨基丙基)氨基甲酸叔丁酯 | tert-butyl (2-aminopropyl)carbamate | 255735-88-7 | C8H18N2O2 |
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(2-氨基-5-甲基-1,3-噻唑-4-基)乙酸甲酯 | ethyl 2-amino-5-methylthiazole-4-carboxylate | 72054-60-5 | C7H10N2O2S |
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(2-氨基-4-氟苯基)-氨基甲酸-1,1-二甲基乙酯 | tert-butyl (2-amino-4-fluorophenyl)carbamate | 579474-47-8 | C11H15FN2O2 |
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