摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

化学试剂

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:

  1. 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。

  2. 分析试剂

    • 化学分析试剂:专门用于化学反应分析的测试物品。其中,
      • 标准基准试剂:直接用来配制或标定容量分析中的标准溶液的纯化合物。
      • 指示剂:用于指示滴定终点,分为pH指示剂、氧化还原指示剂、吸附指示剂、金属指示剂及荧光指示剂等。
    • 仪器分析试剂
      • 光谱纯试剂:适用于光谱分析,常以SP表示。
      • 色谱纯试剂:专用于气相色谱仪和液相色谱仪的分析。
      • 氘代试剂:专门用于核磁共振分析。
  3. 电子工业试剂

    • MOS试剂:符合ASTM “O”级标准,是微电子专用试剂。
    • 高纯试剂:包括4N(99.99%)和5N(99.999%)级别的超高纯试剂,用于科学研究、物理化学痕量分析、光纤通讯、微电子与半导体等行业。
    • 光学纯试剂及特殊性能的精细化工产品,如光刻胶。
  4. 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
—— 4-(bromomethyl)phenyl diethyl phosphate 916661-26-2 C11H16BrO4P
4-(bromomethyl)phenyl diethyl phosphate
—— (-)-O,O′-dibenzoyl-L-tartaric acid monohydrate 62708-56-9 C18H14O8*H2O
(-)-O,O′-dibenzoyl-L-tartaric acid monohydrate
—— [(Methylphosphanediyl)di(propane-3,1-diyl)]bis(diethylphosphane) 93254-28-5 C15H35P3
[(Methylphosphanediyl)di(propane-3,1-diyl)]bis(diethylphosphane)
—— tris(dimethylphosphinopropyl)phosphane 93254-30-9 C15H36P4
tris(dimethylphosphinopropyl)phosphane
—— trans-3-hexenyl pyruvate 68133-76-6 C9H14O3
trans-3-hexenyl pyruvate
—— (E)-hex-3-en-1-yl methyl carbonate 67633-96-9 C8H14O3
(E)-hex-3-en-1-yl methyl carbonate
—— methyl 3-(3-bromophenyl)-2,2-dimethylpropanoate 926625-05-0 C12H15BrO2
methyl 3-(3-bromophenyl)-2,2-dimethylpropanoate
—— 3-bromo-2-methyl-prop-2-en-1-ol 89089-31-6 C4H7BrO
3-bromo-2-methyl-prop-2-en-1-ol
—— 8-((tert-butyldimethylsilyl)oxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline 892878-82-9 C21H32BNO3Si
8-((tert-butyldimethylsilyl)oxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline
—— 2-[(E/Z)-2-(3-methoxyphenyl)vinyl]phenol 143212-74-2 C15H14O2
2-[(E/Z)-2-(3-methoxyphenyl)vinyl]phenol
—— 1-benzyloxy-2-[2-(3-methoxyphenyl)ethenyl]benzene 1072930-86-9 C22H20O2
1-benzyloxy-2-[2-(3-methoxyphenyl)ethenyl]benzene
—— (R)-methyl 2-amino-3-((tert-butoxycarbonyl)amino)propanoate hydrochloride 919792-96-4 C9H18N2O4*ClH
(R)-methyl 2-amino-3-((tert-butoxycarbonyl)amino)propanoate hydrochloride
—— methyl 2-(1-pyrrolyl)acetate 50966-72-8 C7H9NO2
methyl 2-(1-pyrrolyl)acetate
—— potassium 1,1,1,3,3,3-hexamethyldisilazane 40949-94-8 C6H19NSi2*K
potassium 1,1,1,3,3,3-hexamethyldisilazane
—— benzol-1,2-dikalium-disulfonate 5710-54-3 C6H4O6S2*2K
benzol-1,2-dikalium-disulfonate
—— <i>racem</i>. hex-3-yne-2,5-diol 3031-66-1 C6H10O2
<i>racem</i>. hex-3-yne-2,5-diol
—— ethyl 6-(((tert-butoxycarbonyl)amino)methyl)-3-chloropicolinate 1436504-98-1 C14H19ClN2O4
ethyl 6-(((tert-butoxycarbonyl)amino)methyl)-3-chloropicolinate
—— diisopinocampheylborane 21932-54-7 C20H35B
diisopinocampheylborane
—— (5-aminopenta-1,3-diyn-1-yl)trimethylsilane 918871-52-0 C8H13NSi
(5-aminopenta-1,3-diyn-1-yl)trimethylsilane
—— (6E)-leukotriene B<sub>3</sub> 88020-87-5 C20H34O4
(6E)-leukotriene B<sub>3</sub>
—— N-Methylpelargonamide 6212-93-7 C10H21NO
N-Methylpelargonamide
—— sodium pentadecane-1-sulfonate 5896-54-8 C15H31O3S*Na
sodium pentadecane-1-sulfonate
—— (bicyclo[2.2.1]hept-5-en-2-yl)trichlorosilane 14319-64-3 C7H9Cl3Si
(bicyclo[2.2.1]hept-5-en-2-yl)trichlorosilane
—— 1-tert-butoxycarbonylamino-cyclopent-3-enecarboxylic acid methyl ester 288303-88-8 C12H19NO4
1-tert-butoxycarbonylamino-cyclopent-3-enecarboxylic acid methyl ester
—— (R)-2-phenylpropanenitrile 1823-91-2 C9H9N
(R)-2-phenylpropanenitrile
—— 2,3-dicarbomethoxy-7-norbornane 89871-46-5 C11H16O4
2,3-dicarbomethoxy-7-norbornane
—— tris(1-naphthylmethyl)phosphine oxide 745809-61-4 C33H27OP
tris(1-naphthylmethyl)phosphine oxide
—— tert-butyl (2-(2-((6-chlorohexyl)oxy)ethoxy)ethyl)carbamate 920264-35-3 C15H30ClNO4
tert-butyl (2-(2-((6-chlorohexyl)oxy)ethoxy)ethyl)carbamate
—— tris-(2-trifluoromethylphenyl)phosphine oxide 74860-85-8 C21H12F9OP
tris-(2-trifluoromethylphenyl)phosphine oxide
—— 5-carbamoyl-4,5-dihydroisoxazole-3-carboxylic acid methyl ester 1446238-40-9 C6H8N2O4
5-carbamoyl-4,5-dihydroisoxazole-3-carboxylic acid methyl ester
—— tris(2-(trifluoromethyl)phenyl)phosphane 25688-42-0 C21H12F9P
tris(2-(trifluoromethyl)phenyl)phosphane
—— disodium 1-naphthol-3,6-disulfonate 20349-39-7 C10H6O7S2*2Na
disodium 1-naphthol-3,6-disulfonate
—— 3-E-benzylidene-6-[5"-(1,1-dimethylallyl)-1H-imidazol-4"-Z-ylmethylene]-piperazine-2,5-dione 507485-39-4 C20H20N4O2
3-E-benzylidene-6-[5"-(1,1-dimethylallyl)-1H-imidazol-4"-Z-ylmethylene]-piperazine-2,5-dione
—— 3Z-benzylidene-6Z-[[5-(1,1-dimethyl-2-propenyl)-1H-imidazol-4-yl]methylene]-2,5-piperazinedione 351325-37-6 C20H20N4O2
3Z-benzylidene-6Z-[[5-(1,1-dimethyl-2-propenyl)-1H-imidazol-4-yl]methylene]-2,5-piperazinedione
—— 1-[(7-amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl]-1-methyl-pyrrolidinium-chloride 103121-85-3 C13H19N3O3S*ClH
1-[(7-amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl]-1-methyl-pyrrolidinium-chloride
—— Benzaldehyd-tosylhydrazon 1666-17-7 C14H14N2O2S
Benzaldehyd-tosylhydrazon
—— N-([1,1'-biphenyl]-4-yl)-9-phenyl-9H-carbazol-3-amine 1002762-60-8 C30H22N2
N-([1,1'-biphenyl]-4-yl)-9-phenyl-9H-carbazol-3-amine
—— o-iodosobenzoate 304-91-6 C7H4IO3
o-iodosobenzoate
—— 6a,14a-dihydro-7,14-diphenylacenaphtho[1,2-k]fluoranthene 86997-79-7 C38H24
6a,14a-dihydro-7,14-diphenylacenaphtho[1,2-k]fluoranthene
—— (E)-4-methyl-N-[methyl-bis[[(E)-4-methylpentan-2-ylideneamino]oxy]silyl]oxypentan-2-imine 37859-57-7 C19 H39 N3 O3 Si
(E)-4-methyl-N-[methyl-bis[[(E)-4-methylpentan-2-ylideneamino]oxy]silyl]oxypentan-2-imine
—— phosphorodifluoridous acid pentyl ester 25203-50-3 C5H11F2OP
phosphorodifluoridous acid pentyl ester
—— bis(3,3-dimethyl-1-butynyl)(phenyl)phosphane 76287-37-1 C18H23P
bis(3,3-dimethyl-1-butynyl)(phenyl)phosphane
—— bis(pentafluorophenyl)(propynyl)phosphine 33730-52-8 C15H3F10P
bis(pentafluorophenyl)(propynyl)phosphine
—— PPh(1-naphthyl)2 3135-67-9 C26H19P
PPh(1-naphthyl)2
—— 2,2-dimethyl-4-oxo-3,8,11,14-tetraoxa-5-azahexadecan-16-yl 4-methylbenzenesulfonate 1246999-33-6 C20H33NO8S
2,2-dimethyl-4-oxo-3,8,11,14-tetraoxa-5-azahexadecan-16-yl 4-methylbenzenesulfonate
—— ETHYL N-PHENYLFORMIMIDATE 6780-49-0 C9H11NO
ETHYL N-PHENYLFORMIMIDATE
—— (4-methoxycyclohexyl)methanamine 1228838-74-1 C8H17NO
(4-methoxycyclohexyl)methanamine
—— rhodoquinone-10 5591-74-2 C58H89NO3
rhodoquinone-10
—— 2.4.6-Trimethyl-phenoxyessigsaeure-ethylester 224648-08-2 C13H18O3
2.4.6-Trimethyl-phenoxyessigsaeure-ethylester
—— methyl (S)-3-(2-oxo-1,3-oxazolidin-4-yl)propanoate 119109-61-4 C7H11NO4
methyl (S)-3-(2-oxo-1,3-oxazolidin-4-yl)propanoate