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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2-(乙氧基羰基甲氧基)苯甲酸乙酯 | ethyl 2-(2-ethoxy-2-oxoethoxy)benzoate | 56424-77-2 | C13H16O5 |
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2-(乙氧基羰基)苯基硫异氰酸酯 | ethyl o-isothiocyanatobenzoate | 99960-09-5 | C10H9NO2S |
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2-(乙氧基羰基)呋喃-3-硼酸 | (2-(ethoxycarbonyl)furan-3-yl)boronic acid | 1150114-62-7 | C7H9BO5 |
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2-(三苯基膦亚基)丙酸甲酯 | methyl 2-(triphenylphosphoranylidene)propionate | 2605-68-7 | C22H21O2P |
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2-(三苯基亚磷基)丁二酸酐 | 3-(triphenyl-λ-phosphanylidene)dihydrofuran-2,5-dione | 906-65-0 | C22H17O3P |
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2-(三甲硅基)乙醇 | 2-(Trimethylsilyl)ethanol | 2916-68-9 | C5H14OSi |
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2-(三甲基硅甲基)烯丙基乙酸酯 | 2-acetoxymethylallyltrimethylsilane | 72047-94-0 | C9H18O2Si |
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2-(三甲基硅烷基)乙氧甲基氯 | (2-trimethylethylsilylethoxy)methyl chloride | 76513-69-4 | C6H15ClOSi |
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2-(三甲基硅烷)乙硫醇 | 2-trimethylsilylethanethiol | 18143-30-1 | C5H14SSi |
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2-(三甲基硅氧基)苯甲醛 | 2-trimethylsilanyloxy-benzaldehyde | 1078-31-5 | C10H14O2Si |
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2-(三甲基硅氧基)乙基甲基丙烯酸盐 | 2-[(trimethylsilyl)oxy]ethyl methacrylate | 17407-09-9 | C9H18O3Si |
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2-(三甲基硅氧基)丙烯 | 2-(Trimethylsilyloxy)propene | 1833-53-0 | C6H14OSi |
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2-(三甲基硅基)噻唑 | 2-(trimethylsilyl)thiazole | 79265-30-8 | C6H11NSSi |
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2-(三甲基硅基)噻吩 | 2-(trimethylsilyl)thiophene | 18245-28-8 | C7H12SSi |
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2-(三甲基硅基)乙磺酸 钠盐 | sodium 2-(trimethylsilyl)ethanesulfonate | 18143-40-3 | C5H13O3SSi*Na |
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2-(三甲基硅)苯基三氟甲烷磺酸盐 | 2-(trimethylsilyl)phenyl trifluoromethanesulfonate | 88284-48-4 | C10H13F3O3SSi |
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2-(三氟甲氧基)苯酚 | 2-trifluoromethoxyphenol | 32858-93-8 | C7H5F3O2 |
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2-(三氟甲氧基)苯磺酰氯 | 2-(trifluoromethoxy)benzenesulfonyl chloride | 103008-51-1 | C7H4ClF3O3S |
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2-(三氟甲氧基)苯硼酸 | 2-trifluoromethoxyphenylboronic acid | 175676-65-0 | C7H6BF3O3 |
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2-(三氟甲氧基)苯甲醛 | 2-(trifluoromethoxy)benzaldehyde | 94651-33-9 | C8H5F3O2 |
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2-(三氟甲氧基)苯甲酰胺 | 2-(trifluoromethoxy)benzamide | 127979-74-2 | C8H6F3NO2 |
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2-(三氟甲氧基)苯基异硫氰酸酯 | 1-isothiocyanato-2-trifluoromethoxybenzene | 175205-33-1 | C8H4F3NOS |
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2-(三氟甲氧基)苯基异氰酸酯 | 1-isocyanato-2-(trifluoromethoxy)benzene | 182500-26-1 | C8H4F3NO2 |
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2-(三氟甲基)苯肼盐酸盐 | 2-(trifluoromethyl)phenylhydrazine hydrochloride | 3107-34-4 | C7H7F3N2*ClH |
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2-(三氟甲基)苯硼酸 | 2-(trifluoromethyl)phenylboronic acid | 1423-27-4 | C7H6BF3O2 |
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2-(三氟甲基)苯甲酮 | 2-trifluoromethylbenzophenone | 727-99-1 | C14H9F3O |
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2-(三氟甲基)苯基硫脲 | 2-trifluoromethylphenyl thiourea | 1736-71-6 | C8H7F3N2S |
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2-(三氟甲基)苯基异硫代氰酸酯 | 2-(trifluoromethyl)phenyl isothiocyanate | 1743-86-8 | C8H4F3NS |
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2-(三氟甲基)苯基异氰酸酯 | o-trifluoromethyl-phenylisocyanate | 2285-12-3 | C8H4F3NO |
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2-(三氟甲基)苯基乙腈 | 2-(trifluoromethyl)phenylacetonitrile | 3038-47-9 | C9H6F3N |
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2-(三氟甲基)苯乙酸 | 2-(trifluoromethyl)phenylacetic acid | 3038-48-0 | C9H7F3O2 |
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2-(三氟甲基)苯乙烯 | o-(trifluoromethyl)styrene | 395-45-9 | C9H7F3 |
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2-(三氟甲基)苯丙烯酸 | 2-trifluoromethylcinnamic acid | 2062-25-1 | C10H7F3O2 |
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2-(三氟甲基)苄磺酰氯 | (2-(trifluoromethyl)phenyl)methanesulfonyl chloride | 85952-32-5 | C8H6ClF3O2S |
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2-(三氟甲基)噻唑-5-甲酸乙酯 | ethyl 2-(trifluoromethyl)thiazole-5-carboxylate | 131748-96-4 | C7H6F3NO2S |
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2-(三氟甲基)嘧啶-5-基硼酸 | 2-(trifluoromethyl)pyrimidin-5-ylboronic acid | 1308298-23-8 | C5H4BF3N2O2 |
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2-(三氟甲基)丙烯酸甲酯 | methyl 2-(trifluoromethyl)acrylate | 382-90-1 | C5H5F3O2 |
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2-(三氟甲基)丙烯酸 | trifluoromethyacrylic acid | 381-98-6 | C4H3F3O2 |
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2-(三乙氧基硅烷基)丁腈 | α-Cyanopropyltriethoxysilan | 1627-95-8 | C10H21NO3Si |
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2-(p-氯苯氧基)-2-甲基丙酸盐二异丙基铵 | 2-methylbiphenyl | 643-58-3 | C13H12 |
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2-(n-甲氧基-n-甲基氨基)-2-氧代乙酸乙酯 | ethyl 2-(methoxy(methyl)amino)-2-oxoacetate | 139507-52-1 | C6H11NO4 |
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2-([1,1':3',1''-三联苯]-3-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷 | 2-([1,1':3',1''-terphenyl]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1115023-84-1 | C24H25BO2 |
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2-([1,1'-联苯]-3-基)-4,6-二氯-1,3,5-三嗪 | 2-biphenyl-3-yl-4,6-dichloro-1,3,5-triazine | 1402225-89-1 | C15H9Cl2N3 |
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2-(N-异丁氧基甲酰胺基)乙烷基异氰 | (N-tert-butyloxycarbonyl)aminoethyl isocyanide | 215254-91-4 | C8H14N2O2 |
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2-(Boc-氨基)苯硼酸频哪酯 | tert-butyl N-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamate | 159624-15-4 | C17H26BNO4 |
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2-(9,9-二甲基-9H-芴-2-基)喹啉 | 2-(9,9-Dimethyl-9H-fluoren-2-YL)quinoline | 889750-37-2 | C24H19N |
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2-(9,9'-螺双[9H-芴]-2-基)-4,6-双([1,1':3',1''-三联苯]-5'-基)-1,3,5-三嗪 | 2-(9,9'-Spirobi[9H-fluoren]-2-yl)-4,6-bis([1,1':3',1''-terphenyl]-5'-yl)-1,3,5-triazine | 1233200-52-6 | C64H41N3 |
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2-(9,9'-螺二[芴]-4-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷 | 2-(9,9'-spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1161009-89-7 | C31H27BO2 |
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2-(7-甲氧基萘-1-基)乙腈 | (7-methoxy-1-naphthyl)acetonitrile | 138113-08-3 | C13H11NO |
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2-(7-溴-9,9-二-n-辛基-9H-芴-2-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷,2-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-7-溴-9,9-二-n-辛基-9H-芴,7-溴-9,9-二-n-辛基-9H-芴-2-硼酸频哪醇酯 | 7'-bromo-9',9'-dioctyl-fluoren-2'-yl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane | 620624-96-6 | C35H52BBrO2 |
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