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dimethyl

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dimethyl

英音:/daɪ'meθɪl/美音:/daɪˈmɛθəl/ 全球发音: 生词本: 添加笔记:
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adj. 甲基的
dimethyl ether 甲醚;甲醚
dimethyl carbonate 碳酸甲酯(等于methyl carbonate)
dimethyl sulfoxide 甲亚砜
dimethyl sulfate [化]硫酸甲酯
dimethyl fumarate 富马酸甲酯
dimethyl sulfide 甲基硫醚
dimethyl formamide 甲基甲酰胺
dimethyl siloxane 甲基硅氧烷

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和丙酮反应,合成了新的氧化剂氧环烷。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫酸甲酯为N——甲基化剂,对对氨基苯甲酸PABA进行N——甲基化.

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文对醛和甲基氯硅烷反应合成甲硅基双烯醇醚进行了研究。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

甲醇醇解法把聚酯或共聚酯解聚成元酸甲酯和元醇。

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

N,N-基甲酰胺作溶剂,异氰尿酸、苄氯为原料合成了异氰尿酸三苄基酯。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现,在硫酸质中,超痕量甲基乙醛肟能灵敏地加速溴酸钾氧化甲基黄褪色的指示反应。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸丙烯酯和甲醇经酯交换制备碳酸甲酯的催化剂及反应工艺条件。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采脱氢芳樟醇为原料,在乙酰丙酮酸钼、苯甲酸、甲基亚砜(DMSO)的甲苯溶液中催化重排合成柠檬醛,考察了柠檬醛在不同体系中的热敏性。

The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

腈-基乙酰胺组成的混合溶剂,对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

一种新催化剂合成乙酸甲基苯乙基原酯(DPCA),并简化了合成工艺,减少了生产过程中产生的三废,因而投入生产已具备了必要条件。这种新催化剂可于其它原酯类香料的合成。

Dimethyl fumarate, metyl topsin and sodium dehydrogene acetate were used in the antiseptic treatment during storage of Kudzu. The experiment indicated that the effects of metyl topsin was the best.

富马酸甲酯、甲基脱布津、脱氢醋酸钠3种防腐剂对抑制葛根采后的霉变情况进行初步研究,结果表明:在所3种防腐剂中,甲基脱布津的防霉果最好。

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chlorbromide, chlorbufam, chlorbutamide, chlorbutinpenicillin, chlorbutol, chlorbycyclen, chlorcamphor, chlorcosane, chlorcresol, chlorcyclizine,

相似单词


dimethoxy-ethane, dimethoxymethane, dimethoxynorep-hedcime, dimethoxy-phenecillin, dimethrin, dimethyl, dimethyl ketone, dimethyl-1-naphthylamine, dimethyl-2-butanone, dimethyladenine,
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