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 |
---|---|---|---|---|
1-(3-氯苯基)-1,2-丙烷二酮2-肟 | 1-(3-chloro-phenyl)-propane-1,2-dione-2-oxime | 56472-71-0 | C9H8ClNO2 |
|
1-(3-氯-4-甲基苯基)-2-硫脲 | N-(3-chloro-4-methylphenyl)thiourea | 117174-84-2 | C8H9ClN2S |
|
1-(3-氯-2-甲基苯基)-2-硫脲 | 1-(3-chloro-2-methylphenyl)thiourea | 63980-70-1 | C8H9ClN2S |
|
1-(3-氟苯基)双胍盐酸盐 | 1-(3-fluoro-phenyl)-biguanide; hydrochloride | 2267-49-4 | C8H10FN5*ClH |
|
1-(3-氟苯基)-2-硫脲 | 1-(3-fluorophenyl)thiourea | 458-05-9 | C7H7FN2S |
|
1-(3-二甲基氨基丙基)-3-乙基碳二亚胺 | N-(3-dimethylaminopropyl)-N-ethylcarbodiimide | 1892-57-5 | C8H17N3 |
|
1-(3-乙酰苯基)-2-硫脲 | 1-(3-acetylphenyl)thiourea | 86801-04-9 | C9H10N2OS |
|
1-(3-乙氧羰基苯基)-2-硫脲 | 3-[(aminothioxomethyl)amino]benzoic acid ethyl ester | 20967-87-7 | C10H12N2O2S |
|
1-(3-三氟甲基苯基)乙醇 | 1-(3-trifluoromethylphenyl)ethanol | 454-91-1 | C9H9F3O |
|
1-(3,4-亚甲基二氧苯基)-2-硫脲 | 1-(benzo[d][1,3]dioxol-5-yl)thiourea | 65069-55-8 | C8H8N2O2S |
|
1-(3,4-亚甲二氧基苯基)-1-戊烯-3-酮 | 1-(3,4-methylenedioxyphenyl)pent-1-en-3-one | 10354-27-5 | C12H12O3 |
|
1-(3,4-二氯苯酯)-5-巯基-1H-四唑 | 1-(3,4-dichlorophenyl)-1H-tetrazole-5-thiol | 63684-99-1 | C7H4Cl2N4S |
|
1-(3,4-二氯苯基)双胍 盐酸盐 | N5-3,4-(dichloro)phenyl biguanide hydrochloride | 21703-08-2 | C8H9Cl2N5*ClH |
|
1-(3,4-二氯苯基)-2-硫脲 | 3,4-dichlorophenylthiourea | 19250-09-0 | C7H6Cl2N2S |
|
1-(3,4-二氯苯基)-1-羟基-3-甲基脲 | 1-(3,4-dichlorophenyl)-1-hydroxy-3-methylurea | 6263-37-2 | C8H8Cl2N2O2 |
|
1-(3,4,5-三甲氧基苯基)-2-硫脲 | 1-(3,4,5-trimethoxyphenyl)thiourea | 59083-54-4 | C10H14N2O3S |
|
1-(2H3)甲基-6-苯基-1H-咪唑并[4,5-b]吡啶-2-胺 | 2-Amino-1-(trideuteromethyl)-6-Phenylimidazo[4,5-b] pyridine | 210049-13-1 | C13H12N4 |
|
1-(2H)-酞嗪酮 | phthalazone | 119-39-1 | C8H6N2O |
|
1-(2-萘甲酰基 )乙醇 | 1-(2-naphthyl)ethanol | 7228-47-9 | C12H12O |
|
1-(2-羟基苯基)-1-乙酮肟 | 2-hydroxyacetophenoneoxime | 1196-29-8 | C8H9NO2 |
|
1-(2-羟基-6-甲氧基苯基)乙基-1-酮 | 2'-hydroxy-6'-methoxyacetophenone | 703-23-1 | C9H10O3 |
|
1-(2-羟乙基)-3-咪唑四氟硼酸盐 | 1-(2-Hydroxyethyl)-3-methylimidazolium tetrafluoroborate | 374564-83-7 | C6H11BF4N2O |
|
1-(2-糠酰)-2-硝基乙烯 | 2-(2-nitrovinyl)furan | 699-18-3 | C6H5NO3 |
|
1-(2-糠基)-2-硫脲 | furfurylthiourea | 56541-07-2 | C6H8N2OS |
|
1-(2-甲氧苯基)-2-硝基乙烯 | 1-methoxy-2-(2-nitrovinyl)benzene | 3316-24-3 | C9H9NO3 |
|
1-(2-甲氧基乙基)-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑 | 1-(2-methoxyethyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole | 847818-71-7 | C12H21BN2O3 |
|
1-(2-甲氧基乙基)-2-硫脲 | 1-(2-methoxyethyl)thiourea | 102353-42-4 | C4H10N2OS |
|
1-(2-甲氧基-5-甲基苯基)乙酮 | 2-acetyl-4-methylanisole | 20628-07-3 | C10H12O2 |
|
1-(2-溴苯基)萘 | 1-(2-bromophenyl)naphthalene | 18937-92-3 | C16H11Br |
|
1-(2-溴乙氧基)-4-硝基苯 | 1-(2-bromoethoxy)-4-nitrobenzene | 13288-06-7 | C8H8BrNO3 |
|
1-(2-溴乙氧基)-4-甲氧基苯 | 1-(2-bromoethoxy)-4-methoxybenzene | 22921-76-2 | C9H11BrO2 |
|
1-(2-溴乙氧基)-4-甲基苯 | 1-(2-bromoethoxy)-4-methylbenzene | 18800-34-5 | C9H11BrO |
|
1-(2-溴乙氧基)-3-硝基苯 | 2-(3-nitrophenoxy)bromoethane | 13831-59-9 | C8H8BrNO3 |
|
1-(2-溴乙氧基)-2-硝基苯 | 1-(2-bromoethoxy)-2-nitrobenzene | 18800-37-8 | C8H8BrNO3 |
|
1-(2-溴乙氧基)-2-甲基苯 | 1-(2-bromoethoxy)-2-methylbenzene | 18800-32-3 | C9H11BrO |
|
1-(2-氯苯基)双胍 盐酸盐 | o-Chlorophenylbiguanide hydrochloride | 19579-44-3 | C8H10ClN5*ClH |
|
1-(2-氯苯基)-3-苯基-2-硫脲 | 1-(2-chloro-phenyl)-3-phenyl-thiourea | 1932-36-1 | C13H11ClN2S |
|
1-(2-氯基-5-磺酸苯基)-3-甲基-5-吡唑酮 | 4-chloro-3-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid | 88-76-6 | C10H9ClN2O4S |
|
1-(2-氯乙酰基)-3-环己基脲 | PCM-0102692 | 16467-50-8 | C9H15ClN2O2 |
|
1-(2-氯-5-三氟甲苯基)-2-硫脲 | 1-(2-chloro-5-(trifluoromethyl)phenyl)thiourea | 21714-35-2 | C8H6ClF3N2S |
|
1-(2-氟苯基)-2-硫脲 | N-(2-fluorophenyl)thiourea | 656-32-6 | C7H7FN2S |
|
1-(2-氟-6-(三氟甲基)苄基)脲 | 1-(2-fluoro-6-(trifluoromethyl)benzyl)urea | 830346-46-8 | C9H8F4N2O |
|
1-(2-异氰乙烷基)-吡咯烷 | 1-(2-Isocyanoethyl)pyrrolidine | 2920-10-7 | C7H12N2 |
|
1-(2-异丙苯基)-2-硫脲 | 1-(2-isopropylphenyl)thiourea | 25343-32-2 | C10H14N2S |
|
1-(2-异丙基苯基)-2-硫脲 | 4-iodo-3-methylbenzoic acid | 52107-87-6 | C8H7IO2 |
|
1-(2-四氢吡喃基)-1H-吡唑-5-硼酸频哪酯 | 1-tetrahydropyran-1H-pyrazolylboronic ester | 903550-26-5 | C14H23BN2O3 |
|
1-(2-吡啶偶氮)-2-萘酚 | 1-(2-pyridylazo)-2-naphthol | 85-85-8 | C15H11N3O |
|
1-(2-吗啉乙基)-1H-吡唑-4-硼酸频那醇酯 | 4-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl)morpholine | 864754-18-7 | C15H26BN3O3 |
|
1-(2-二苯基庚基1萘酚)硫酸甲基酯 | QUINAP | 149341-34-4 | C31H22NP |
|
1-(2-二苯乙醇酰氧基乙基)-1-乙基哌啶溴化物 | Pipethanate ethylbromide | 23182-46-9 | C23H30BrNO3 |
|