dimethyl

N , N-dimethyl-2-mercapto-nicotinic amide is an important synthetic intermediate for drug and pesticide.

二甲基 -2- 巯基烟酰胺是重要的医药和农药中间体.

METHODS 3-hydroxy estrogen reacted with dimethyl sulfate in acetone in the presence of potassium carbonate.

方法以含 3- 酚羟基的雌激素类化合物为原料,丙酮为溶剂,在碳酸钾存在下与硫酸二甲醋反应.

Dimethyl ether has better fuel and mechanical properties and explosive force.

二甲醚的燃油性能和机械能更好,爆发力大.

Ethylene Glycol Dimethyl Ether ( see 1 , 2-Dimethoxy-ethane )

亚乙基二醇 ( 见乙二醇 )

Acetone ( or dimethyl ketone ): Simplest and most important ketone ( CH 3 COCH 3 ) .

丙酮: 亦称二甲基酮:分子式为 CH3COCH3,最简单和最重要的酮.

Dimethyl sulfone is an important material of healthy foods and relative pharmaceutical.

二甲基砜是保健食品和相关医药的重要原料.

Marine living beings , plants, animals and human body all contain dimethyl sulfone.

海洋生物 、 植物 、 动物和人体均含有二甲基砜.

DHDMEU ( 4, 5-dihydroxy-1 , 3-dimethyl ethylene urea )

4, 5- 二羟基 -1, 3- 二甲基乙烯脲 ( 无甲醛交联整理剂 )

Methods of preparation dimethyl carbonate are reviewed and the progress is forecasted.

综述了碳酸二甲酯的合成方法,并预测了其市场前景.

Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.

烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.

Methods of qualitative and quantitative analysis for benzene, toluene, ethyl benzene, dimethyl benzene in blood and urine.

血、尿中的苯 、 甲苯 、 乙苯 、 二甲苯的定性及定量分析方法.

Dimethyl ether is a kind of clean fuel with good characteristics, prospect future for development.

二甲醚是一种性能好 、 有发展前途的清洁燃料.

The purity of dimethyl disulfide was determined by capillary gas chromatography.

应用毛细管气相色谱法测定二甲基二硫的纯度.

The method for the determination of 2-nitro-dimethyl-terephthalic by GC in this paper.

摘要研究了 2- 硝基对苯二甲酸二甲酯的气相色谱测定方法.

Vapor-liquid equilibria and separation of methanol-dimethyl carbonate azeotrope are ( reviewed ) in this paper.

综述了碳酸二甲酯 - 甲醇二元共沸物汽液平衡和 分离方法 的最新研究进展.