1)1,2-Acenaphthenedione苊醌
英文短句/例句
1.Study on the Asymmetric Reduction of Substituted Acenaphthenequinones Using Plant Cells;植物细胞不对称催化还原苊醌类化合物的研究
2.Coupling reaction of acenaphthene catalyzed by inorganic salts and ionic liquids几种无机盐与离子液体催化苊的偶联反应
3.Naphthoylimine Fluorescent Whitening Agent(FWA) can be made from tar-acenaphthene.以焦油苊为原料,研制萘酰亚胺型荧光增白剂。
4.The Synthesis and Separation of 5-(10-undecenethylamido)-acenaphthene;新型手性物质5—十一烯酰胺基苊的制备
5.Study on Acenaphtho [1, 2-b] Pyrazine Dyes for Dye-Sensitized Solar Cells苊并吡嗪类染料用于染料敏化太阳电池的研究
6.anthraquinone-2-sulfonic acid sodium salt蒽醌-2-磺酸钠盐
7.The synthesis of tetra-chlorine-1, 4-quinone from the oxidization and addition of hydroquinol氢醌氧化加成合成四氯-1,4-苯醌
8.The improvement of the purity of fluorene is not dependent on the removal of acenaphthene and dibenzofuran, but dependent on the separation of other impurities.芴纯度的提高主要不是依赖苊、氧芴的去除 ,而是其它杂质的分离。
9.Sorption properties and mechanisms of acenaphthene to bentonites modified by anion and cation surfactants from water阴-阳离子有机膨润土吸附水中苊的性能及机理研究
10.Novel Acenaphtho-heterocycle and Derivatives: Synthesis, Spectra and Application as DNA-Target Molecules;新苊并杂环衍生物的合成、光谱及作为DNA靶向分子的研究
11.The Synthesis of the Homologue Compounds of New 5-(10)-Undecenethylacetamide-acenaphthene;新型手性物5-(10)-十一烯乙酰胺基苊同系物的合成
12.Novel Acenaphtho-heterocycle Compounds-the Relationship between the DNA Binding Mode and the Antitumor Property;新型苊并杂环类化合物—与DNA的作用模式和抗癌活性的关系
13.potassium 1, 2--naphthoquinone--4--sulfonate1, 2-萘醌-4-磺酸钾
14.anthracene brown蒽棕(直接蒽醌染料)
15.anthraquinonediazonium chloride zinc chloride compound蒽醌重氮氯化锌复合物
16.1,4-benzoquinone-N-benzoylhydrazone oxime1,4-苯醌-N-苯甲酰腙肟
17.Studies on Effects of Quinhydrone upon Vegetable Growth and its Mechanism;醌氢醌对蔬菜生长的影响及作用机理研究
18.Decolorization of Azo Dyes Using Quinone Reductase and Quinoid Compounds醌还原酶-醌类化合物对偶氮染料脱色的作用
相关短句/例句
acenaphthene quinone (ACQ)二氢苊醌,苊醌
3)acenaphthaquinone dioxime苊醌双肟
4)acenaphthene quinone二氢苊醌
5)substituted acenaphthenequinones苊醌衍生物
6)1,9-oxalylanthracene3,4-苯并苊醌
延伸阅读
苊醌分子式:C12H6O2分子量:182.18CAS号:82-86-0性质:黄色针状结晶。熔点261℃(升华)。溶于醇、热苯、热甲苯,不溶于水。制备方法:由苊用重铬酸钠氧化而得:在带冷却夹套的不锈钢反应器内,投入苊、冰醋酸和乙酸高铈,搅拌,在2h内加入计量的二水合重铬酸钠,温度保持在40℃。然后在室温继续搅拌8h。加冷水稀释,过滤,用水洗涤至无酸性。将固体与10%碳酸钠溶液在蒸汽浴上煮30min,过滤,洗涤。再将固体用亚硫酸氢钠(4%溶液)在80℃提取30min,然后加入助滤硅藻土及活性炭,再过滤。重复提取一次,将滤液合并后在80℃和不断搅拌下用浓盐酸酸化至刚果红试纸变蓝色,继续在80℃保温搅拌1h。苊醌呈鲜黄色结晶析出,过滤,用水洗除酸性,得苊醌,产率38%-60%。熔点256-260℃。用邻二氯苯重结晶,结晶用甲醇冲洗后,熔点可达256-260℃。配料实例:苊100g,冰醋酸800ml,乙酸高铈5g,二水合重铬酸钠325g,得产品45-70g。用途:苊醌是染料和杀虫剂的中间体。