| 释义 |
Propyl-alcohol
基本例句
丙醇
Propyl glycidyl ether was obtained from propyl alcohol and epichlorohydrin by phase-transfer catalysis.以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚。
Iso propyl alcohol as the standard was used to quantify the ethanol. The method is convenient and accurate,the recovery is 100.4%.以异丙醇为内标进行定量 ,该法方便易行 ,准确可靠 ,回收率达 10 0 4%
Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
Through chromium sour oxidize propyl alcohol system ester law study in sulphuric acid acetic acid system in, proply acetate and proply propanoate form mechanism, and related influencing factor.通过铬酸氧化丙醇制酯法;研究在硫酸-乙酸体系中;乙酸丙酯及丙酸丙酯的形成机理;及相关影响因素.
The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide.The yield is 77%.The product is late model synthesize spice.以呋喃甲酸和正丙醇为原料;氧化亚锡为催化剂;合成了呋喃甲酸正丙酯;产率可达77%.;产品为一种新型合成香料 |