1) 6-naphthalenedicarboxylic acid
6-萘二甲酸
1.
Air oxidation of 2,6-diisopropylnaphthalene to 2,6-naphthalenedicarboxylic acid in liquid phase;
2,6-二异丙基萘液相空气氧化制2,6-萘二甲酸
2.
The Effects of operation mode,reaction temperature,metal catalyst concentration, bromine concentration and reaction pressure on the liquid phase catalytic oxidation of 2,6-diisopropyl- naphthalene(2,6-DIPN)to 2,6-naphthalenedicarboxylic acid(2,6-NDCA)over Co-Mn-Br catalyst were investigated in a high-pressure reactor.
在高压反应釜中考察了操作方式、反应温度、金属催化剂浓度、溴浓度和反应压力对Co-Mn-Br液相催化氧化2,6-二:异丙基萘(2,6-DIPN)制2,6-萘二甲酸的影响。
3.
The process conditions of preparing 2,6-naphthalenedicarboxylic acid(2,6-NDCA)by air-oxidizing 2,6-diisopropylnaphthalene(2,6-DIPN)in liquid-phase were studied in a semi-continued titanium reactor with stirring,using cobalt acetate and manganese acetate as main catalyst,potassium bromide as promoter,potassium acetate as co-catalyst.
以乙酸钴、乙酸锰为主催化剂,溴化钾为促进剂,乙酸钾为助催化剂,在半连续搅拌钛材釜式反应器中,对2,6-二异丙基萘(2,6-DIPN)液相空气氧化制2,6-萘二甲酸的主要氧化工艺条件进行了研究。
2) dimethyl-2,6-naphthalene dicarboxylate
6-萘二甲酸二甲酯
1.
In a 200 mL stainless steel autoclave, dimethyl 2,6 naphthalene dicarboxylate (DM 2,6 NDC) was prepared by reacting 2,6 naphthalenedicarboxylic acid (2,6 NDA) with methyl alcohol in the presence of phosphotungstic acid as catalyst.
2 L不锈钢高压釜中 ,用磷钨酸作催化剂 ,以 2 ,6萘二甲酸和甲醇为原料制备了 2 ,6萘二甲酸二甲酯。
3) polyethylene-2,6-naphthalene dicatboxylate
6-萘二甲酸乙二醇酯
4) 6-dimethylnaphthalene
6-二甲基萘
1.
The transalkylation of 1,2,4,5-tetramethylbenzene(TeMB)with 2-methylnaphthalene(2-MN)to synthesize 2,6-dimethylnaphthalene(2,6-DMN)by ionic liquid Et3NHCl-AlCl3 was investigated,and the effects of the acidic strength of the ionic liquid and the reaction conditions on the transalkylation were studied.
研究了三乙胺氯铝酸盐(Et3NHCl-AlCl3)类离子液体催化剂的酸性及反应条件对1,2,4,5-四甲基苯与2-甲基萘转移烷基化合成2,6-二甲基萘(2,6-DMN)反应的影响规律。
6) 6-dicarboxylic acid
6-二甲酸
补充资料：1,8-萘二甲酸
分子式：C12H8O4
分子量：216.20
CAS号：518-05-8
性质：棕黄色针状结晶。熔点269-270（274℃）。溶于乙醚、稀碱液和硫酸，有黄、蓝色荧光。不溶于水。
制备方法：以工业苊为原料，用钴作催化剂，经气相空气氧化为1,8-萘二甲酸酐，再经水解而得。
用途：用作染料农药的中间体。
分子量：216.20
CAS号：518-05-8
性质：棕黄色针状结晶。熔点269-270（274℃）。溶于乙醚、稀碱液和硫酸，有黄、蓝色荧光。不溶于水。
制备方法：以工业苊为原料，用钴作催化剂，经气相空气氧化为1,8-萘二甲酸酐，再经水解而得。
用途：用作染料农药的中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条