The preparation process of trimethyl borate with the reaction of boron trifluoride etherate and an alcoholic solution of alkali metal alkoxide was studied and the optimum condition was chosen by experiments.
试验研究了常压下,在甲醇介质中,用甲醇钠与三氟化硼乙醚络合物反应制备硼酸三甲酯的工艺流程,并探索其最佳工艺条件。
Sodium tetraphenylborate was prepared from PhMgCl and trimethyl borate by making use of a solvent pair including te-trahydrofuran and toluene.
采用甲苯和四氢呋喃的混合溶剂进行格氏反应,将格氏试剂与硼酸三甲酯反应后的产物结晶析出,直接过滤分出溶剂,滤出固体经碳酸钠水解即得四苯硼钠,而滤出的溶剂则可以不用干燥处理继续用作格氏反应的溶剂。
Quantitative Study on the Lewis Base Property of MgO by Infrared Spectroscopy with Boric Acid Trimethyl Ester;
硼酸三甲酯为探针红外光谱定量研究氧化镁的路易斯碱性
采用硼酸三甲酯作为探针分子对Al2O3的路易斯碱性进行了红外光谱定量研究。
The Lewis base properties of Al_2O_3 and SiO_2 have been studied with an infrared spectroscopic approach by using boric acid trimethyl ester (BATE) as probe molecule.
以硼酸三甲酯为探针分子对金属氧化物Al2O3和非金属氧化物SiO2的表面路易斯碱性进行了红外光谱研究。
Measurement of Liquid-Liquid Equilibrium of Trimethyl Borate-Methynol-Lithium Chloride
硼酸三甲酯-甲醇-氯化锂体系液液平衡的测定
A new method of adopting combined extraction- rectification technique to separate an azeotrope of trimethyl borate and methanol has been narrated in the article.
叙述了采用萃取精馏法分离硼酸三甲酯和甲醇共沸物的新方法。
Study on the Determination of Boric Acid Trimethvl Ester to Lewis Base Properties of Metal Oxides by Using Infrared Spectrum
用红外光谱法测定硼酸三甲酯对金属氧化物的路易斯碱性的研究
polyoxyethylene glyceryl borate oleic acid ester
聚氧乙烯丙三醇硼酸酯油酸酯
trimethyl silyl acetate
三甲基甲硅烷乙酸酯
triphenylmethane triisocyanate
三苯基甲烷三异氰酸酯
A salt or an ester of boric acid.
硼酸盐一种硼酸盐或硼酸酯
ditridecyl phthalate
邻苯二甲酸双十三烷酯
Study on reaction kinetics of boric acid with methanol under catalysis of lithium chloride
氯化锂催化下硼酸和甲醇酯化反应动力学研究
One-pot Synthesis of Methyl 3,4,5-Trimethoxybenzoate
一步合成3,4,5-三甲氧基苯甲酸甲酯
Synthesis of Diethyl Phthalate Through Phosphoric and Boric Solid Acid Catalysts
磷酸硼固体酸催化合成邻苯二甲酸二乙酯的性能研究
A Synthetic Method of Di-octyl-di-tridecyl Pyromellitate
均苯四甲酸·异辛酯·十三酯的合成
Oxidation of Methyl Erucate for Preparation of Brassylic Acid
芥酸甲酯氧化制备十三烷二酸的研究
Synthesis of Ethyl 4-methyl-2-[4-(trifluoromethyl)phenyl]-1, 3-thiazole-5-carboxylate;
2-对三氟甲苯-4-甲基-5-噻唑甲酸乙酯的合成
Catalytic Synthesis of 4-Trifluoromethoxy Phenyl Carbamate
4-三氟甲氧基苯基-氨基甲酸甲酯的催化合成
Four imidazoline borates were synthesized with two kinds of fatty acid, N-hydroxyethyl-ethylenediamine, boric acid according to the different ratio of reaction materials.
以脂肪酸、-羟乙基乙二胺、酸按不同比例分别合成了四种脂肪酸咪唑啉硼酸单酯和三酯。
Abstract: Four imidazoline borates were synthesized with two kinds of fatty acid, N-hydroxyethyl-ethylenediamine, boric acid according to the different ratio of reaction materials.
文摘:以脂肪酸、-羟乙基乙二胺、酸按不同比例分别合成了四种脂肪酸咪唑啉硼酸单酯和三酯。
Synthesis of trimethylolpropane tris-acrylate catalyzed by calcium sulfate whisker
硫酸钙晶须催化合成三羟甲基丙烷三丙烯酸酯