7-5 中文名称 二 甲氧基甲烷 英文名称 dimethoxymethane;Methylal 别名 甲撑 二甲醚 ; 二 甲醇缩甲醛;甲缩醛 分子式 C3H8O2;CH3OCH2OCH3 岳桦 -cacetin),芹菜素4',7- 二甲醚 (apig
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二甲氧基甲烷 formal ; Dimethoxymethane ; Methylal ; formaldehyde dimethyl acetal
三甲氧基甲烷 Methyl orthoformate ; Trimethyl ; Methane, trimethoxy ; trimethoxy-Methane
氯甲氧基甲烷 Chlorodimethyl ether ; Methane, chloromethoxy ; Chloromethyl methyl ether ; Monochloromethyl ether
甲基三甲氧基硅烷 methyltrimethoxysilane ; MTMS ; Trimethoxymethylsilane ; Trimethoxysilane
二甲基二甲氧基硅烷 Dimethoxydimethylsilane ; Dimethyldimethoxysilane ; Dimethyl dimethoxy silicane ; DMDMOS
甲基二甲氧基硅烷 methyldimethoxysilane ; dimethoxymethyl-Silane ; Methyld ; Dimethoxysilane
甲氧基乙氧基氯甲烷 MEM chloride ; methoxyethoxy methyl chloride
甲氧基三甲基硅烷 Trimethylmethoxysilane ; Methoxytrimethylsilane ; Methyl trimethylsilyl ether ; TMSOME
二甲氧基甲基硅烷 dimethoxymethyl-Silane ; Methyldimethoxysilane ; Methyld
目的建立溴芬酸钠原料中二氯甲烷、甲苯、1,2-二甲氧基乙烷、乙酸乙酯、乙醇残留量测定方法。
Objective To establish a method for detection of dichloromethane, 1,2-dimethoxyethane, toluene, ethyl acetate and ethanol in bromfenac sodium.
前言: 以邻苯二酚和二氯甲烷为原料,二甲亚砜为溶剂,在碱性条件下合成1,2-亚甲二氧基苯,产品收率达到73.4%;
2-(methylenedioxy)benzene is synthesized by using catechol, dichloromethane and dimethylsulfoxide with the condition of alkali and normal pressure. Overall yield of the process is 73.4%.
以对甲氧基苯甲醛、三氯甲烷为原料,相转移催化羰基加成法合成了对甲氧基苯乙醇酸。
Based on the principle of phase transfer catalysis, 4-methoxy-phenylhydroxy-acetic acid was synthesized by the carbonyl addition reaction of 4-methoxybenzaldehyde.
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