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 |
|---|---|---|---|
| N,N'-二苯基-1,4-苯二胺 | N,N'-diphenyl-1,4-phenylenediamine | 74-31-7 | C18H16N2 |
| N,N'-二苄基硫脲 | dibenzyl thiourea | 1424-14-2 | C15H16N2S |
| N,N'-二苄基-4,13-二氮杂-18-冠6-醚 | N,N'-dibenzyl-4,13-diaza-18-crown-6 | 69703-25-9 | C26H38N2O4 |
| N,N'-二甲氧基-N,N'-二甲基乙二酰二胺 | N,N'-Dimethoxy-N,N'-dimethylethanediamide | 106675-70-1 | C6H12N2O4 |
| N,N'-二甲基硫脲 | N,N-dimethylthiourea | 534-13-4 | C3H8N2S |
| N,N'-二甲基喹吖啶酮 | 5,12-dihydro-5,12-dimethylquino[2,3-b]acridine-7,14-dione | 19205-19-7 | C22H16N2O2 |
| N,N'-二甲基-5-吡咯烷酮-3-甲酰胺 | 5-Oxo-pyrrolidin-carbonsaeure-(3)-dimethylamid | 89851-99-0 | C7H12N2O2 |
| N,N'-二甲基-1,6-己二胺 | N,N'-dimethyl-1,6-hexanediamine | 13093-04-4 | C8H20N2 |
| N,N'-二甲基-1,4,5,8-萘四羧酸二亚胺 | N,N'-dimethyl-1,4,5,8-naphthalenetetracarboxylic acid diimide | 20958-66-1 | C16H10N2O4 |
| N,N'-二甲基-1,2-环己二胺 | N1,N2-dimethylcyclohexane-1,2-diamine | 61798-24-1 | C8H18N2 |
| N,N'-二环己基硫脲 | 1,3-dicyclohexylthiourea | 1212-29-9 | C13H24N2S |
| N,N'-二环己基-4-吗啉脒 | N,N'-dicyclohexyl-4-morpholine carboxamidine | 4975-73-9 | C17H31N3O |
| N,N'-二正丁基硫脲 | 1,3-dibutylthiourea | 109-46-6 | C9H20N2S |
| N,N'-二异丙基碳二亚胺 | diisopropyl-carbodiimide | 693-13-0 | C7H14N2 |
| N,N'-二异丙基乙二胺 | N,N'-Diisopropylethylenediamine | 4013-94-9 | C8H20N2 |
| N,N'-二异丁基硫脲 | N,N'-diisobutylthiourea | 29214-81-1 | C9H20N2S |
| N,N'-二叔丁基硫脲 | N,N-di-tert-butylthiourea | 4041-95-6 | C9H20N2S |
| N,N'-二亚水杨基-1,3-二氨基丙烷 | N,N'-1,3-propylenebis(salicylaldimine) | 120-70-7 | C17H18N2O2 |
| N,N'-二乙酰联苯胺 | N,N'-Diacetylbenzidin | 613-35-4 | C16H16N2O2 |
| N,N'-二乙酰基肼 | Diacetylhydrazin | 3148-73-0 | C4H8N2O2 |
| N,N'-二-n-丙基硫脲 | N,N'-di-n-propylthiourea | 26536-60-7 | C7H16N2S |
| N,N'-二(萘-2-基)-N,N'-二(苯基)联苯-4,4'-二胺 | N,N'-di(naphthalene-2-yl)-N,N'-diphenyl-benzidine | 139255-17-7 | C44H32N2 |
| N,N'-二(9-菲基)-N,N'-二苯基联苯胺 | N,N'-Bis(phenanthren-9-YL)-N,N'-diphenylbenzidine | 182507-83-1 | C52H36N2 |
| N,N'-二(3-异氰酸-4-甲基苯基)脲 | <i>N</i>,<i>N</i>'-bis-(3-isocyanato-4-methyl-phenyl)-urea | 5206-52-0 | C17H14N4O3 |
| N,N'-二(2-羟乙基)草酰胺 | N,N'-bis-(2-hydroxyethyl)oxamide | 1871-89-2 | C6H12N2O4 |
| N,N'-二(2,6-二异丙基苯基)碳二亚胺 | N,N'-bis(2,6-diisopropylphenyl)carbodiimide | 2162-74-5 | C25H34N2 |
| N,N'-乙烯基双丙烯酰胺 | N,N'-ethylenebisacrylamide | 2956-58-3 | C8H12N2O2 |
| N,N'-乙烯二(N,N-二甲基秋兰姆二硫醚) | Tecoram | 5836-23-7 | C10H18N4S8 |
| N,N'-(5,10,15,17-四氧代-10,15,16,17-四氢-5H-二萘并[2,3-A:2',3'-I]咔唑-6,9-二基)二(9,10-二氧代-9,10-二氢-2-蒽甲酰胺) | N-[28-[[(9,10-dioxoanthracen-2-yl)-hydroxymethylidene]amino]-6,13,19,26-tetraoxo-16-azaheptacyclo[15.12.0.02,15.05,14.07,12.018,27.020,25]nonacosa-1(29),2,4,7,9,11,14,17,20,22,24,27-dodecaen-4-yl]-9,10-dioxoanthracene-2-carboximidic acid | 6871-80-3 | C58H27N3O10 |
| N,N'-(1S,2S)-1,2-环己二基双[N'-[3,5-双(三氟甲基)苯基]硫脲] | 1,1'-((1S,2S)-cyclohexane-1,2-diyl)bis(3-(3,5bis(trifluoromethyl)phenyl)thiourea) | 1140969-69-2 | C24H20F12N4S2 |
| N,N'-(1,4-亚苯基)双马来酰亚胺 | N,N'-(1,4-phenylene)dimaleimide | 3278-31-7 | C14H8N2O4 |
| N,N',N''-三甲基二丙撑三胺 | N,N'-dimethyl-N-(3-methylaminopropyl)propane-1,3-diamine | 123-70-6 | C9H23N3 |
| N,N',N'',N'''-四甲基三丙撑四胺 | 6,10-dimethyl-2,6,10,14-tetraazapentadecane | 123-67-1 | C13H32N4 |
| N,N',N'',N'''-四氯甘脲 | 1,3,4,6-tetrachloroglycoluril | 776-19-2 | C4H2Cl4N4O2 |
| N,N',N'',N'''-四乙基-N,N',N'',N'''-四甲基硅烷四胺 | tetrakis(ethylmethylamino)silicon | 477284-75-6 | C12H32N4Si |
| N,9-二(三甲硅基)-9H-嘌呤-6-胺 | N,N-bis(trimethysilyl)adenine | 17995-04-9 | C11H21N5Si2 |
| N,3-二甲基苄胺 | N-methyl-1-(m-tolyl)methanamine | 39180-84-2 | C9H13N |
| N,1-二[[5-(二甲基氨基)-1-萘基]磺酰基]-L-组氨酸 | bisdansyl histidine | 1110-87-8 | C30H31N5O6S2 |
| N'-苯甲基-N,N-二甲基乙二胺 | N'-Benzyl-N,N-dimethylethylenediamine | 103-55-9 | C11H18N2 |
| N'-BOC,2,2-二氨基乙二胺 | tert-butyl bis(2-aminoethyl)carbamate | 556082-02-1 | C9H21N3O2 |
| N'-(4-氨基-2-氰基苯基)-N,N-二甲基甲酰胺 | N‘-(4-amino-2-cyanophenyl)-N,N-dimethylformimidamide | 194423-17-1 | C10H12N4 |
| N',N'-二甲基乙酰肼 | N',N'-dimethylacetohydrazide | 6233-04-1 | C4H10N2O |
| Mirogabalin苯磺酸盐 | mirogabalin besylate | 1138245-21-2 | C6H6O3S*C12H19NO2 |
| L-鼠李糖烯 | 2-Methyl-3,4-dihydro-2H-pyran-3,4-diol | 53657-42-4 | C6H10O3 |
| L-鸟氨酸乙酯.2HCl | Ethyl L-ornithine dihydrochloride | 84772-29-2 | C7H18Cl2N2O2 |
| L-酒石酸二丁酯 | (+)-(2R,3R)-dibutyl tartrate | 87-92-3 | C12H22O6 |
| L-萤光素 | L-luciferin | 34500-31-7 | C11H8N2O3S2 |
| L-苹果酸二甲酯 | dimethyl (S)-malate | 617-55-0 | C6H10O5 |
| L-苹果酸二乙酯 | Diethyl (S)-malate | 691-84-9 | C8H14O5 |
| L-胱硫醚 | L-cystathionine | 56-88-2 | C7H14N2O4S |