字典

dimethyl sulfate

dimethyl sulfate


基本解释:硫酸二甲酯

网络释义


dimethyl sulfate

1)dimethyl sulfate,硫酸二甲酯2)dimethylsulfate,硫酸二甲酯3)dimethyl trisulfate,二硫酸二甲酯4)ester of dithiocarbamic acid,二硫代甲酸酯5)Dithionaphthalate,二硫代萘甲酸酯6)Methylene bisthiocyanate,二硫氰酸甲撑酯

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用法和例句


The rescue and organization of group poisoning with dimethyl sulfate;群体性酸二甲酯中(dú)的抢救与组织管理dEv汉语字典

Determination of dimethyl sulfate in quaternary ammonium salt surfactant by headspace gas chromatography顶空气相色谱法测定季铵盐型表面活性剂中酸二甲酯dEv汉语字典

Two novel room-temperature ionic liquids, 1-methyl-3-methylimidazole methyl sulfate and 1-butyl-3-methylimidazole methyl sulfate were formed by the reaction of dimethyl sulfate with methylimidazole and butylimidazole at room temperature respectively.利用酸二甲酯分别与N-甲基及N-丁基咪唑在室温下反应,一步合成了离子液体1-甲基-3-甲基咪唑酸甲酯和1-丁基-3-甲基咪唑酸甲酯,测定了在不同温度下离子液体的电导率。dEv汉语字典

8%,while m-aminophenol was used as material,ethyl bromide as ethyl reactant, dimethylsulfate as methyl reactant,and synthesis process was optimized by means of changing solvent and feeding appropriate phase-transfer catalyst etc.以间氨苯酚为原料,用乙烷做烷基化试剂,酸二甲酯作甲基化试剂,通过改变溶剂及加入合适的相转移催化剂等方法优化工艺,经两步反应合成N-乙基间甲基苯胺,产率达到48。dEv汉语字典

Under the reaction conditions as follows: n(2,7-dihydroxynaphthalene0∶n(doimethylSulfate)=1∶3, reaction temperature of 80℃, reaction time of 3h and by means of dropwise of dimethylsulfate, the yield of 2,7-dimethoxynapthalene was up to 783%.以2,7 二羟基萘和酸二甲酯为原料,合成了2,7 二甲基萘。dEv汉语字典

9%,while m-aminophenol is used as reactant,tetrahydropyran as hydroxyl shielding effect agent,acetic anhydride as acyl protection reactant and amidogen mono-substituted alternative reactant,ethyl bromide as ethyl reactant,dimethylsulfate as methyl reactant.采用间氨苯酚为原料,以四氢吡喃(THP)作羟基保护剂,以醋酸酐作酰基保护剂和氨基单取代的专一选择剂,以乙烷作烷基化试剂,酸二甲酯作甲基化试剂,在原有最优化合成工艺条件下,经六步反应合成N-乙基间甲基苯胺,产率达到65。dEv汉语字典

Reversible Addition Fragmentation Chain Transfer Polymerization Using Dithionaphthalate as RAFT Agent;以二代萘甲酸酯为RAFT试剂的可逆加成断裂链转移聚合dEv汉语字典

Assessment of Injuries Caused by Diethyl Sulfate Poisoning;酸二甲酯中(dú)案件损伤程度评定44例分析dEv汉语字典

Synthesis of 4,4'-Methylene Diphenyl Dimethylcarbamate Catalyzed by Silica-Supported Sulfuric Acid负载型酸催化合成二苯甲烷二氨基甲酸甲酯dEv汉语字典

S-ethyl diethylthiocarbamateS-乙基二乙基代氨基甲酸酯dEv汉语字典

S-ethyl diisobutyl thiocarbamateS-乙基-二异丁基代氨基甲酸酯dEv汉语字典

Study on Synthesis of Mixed Dibasic Acid Dimethyl Esters Catalyzed by Sodium Bisulfate酸氢钠催化合成混合二元酸二甲酯的研究dEv汉语字典

A Quick Determination on Measuring the Sulphuric-acid Content in Mother Liquor of Sodium 3,5-Dimethyl-m-phthalate Sulfonate;3,5-间苯二甲酸二甲酯磺酸钠母液中酸含量的快速测定dEv汉语字典

methyl-malonic ester甲基丙二酸酯[二乙酯]dEv汉语字典

ammonium dimethyl-dithiocarbamate二甲氨基二代甲酸铵dEv汉语字典

Study on the Reaction of á-Thiocarbonylthioformamide and Diethylacetylened icarboxylate;α-羰基代甲酰胺与丁炔二酸二乙酯的反应探索dEv汉语字典

dilauryl thiodipropionate代二丙酸二月桂酯dEv汉语字典

Synthesis and Application of RAFT Agent p-Xylylene Di(N-carbazylcarbodithioate)RAFT试剂N-咔唑二代甲酸1,4-对二甲基苯双酯的合成及应用dEv汉语字典

Synthesis of Glycol Ether Dimethacrylic Acid Ester Catalyzed by Calcium Sulfate Whisker晶须催化合成一缩二乙二醇双甲基丙烯酸酯dEv汉语字典

Catalytic Synthesis of Diisooctyl Adipate by N-methyl Pyrrolidone HydrosulfateN-甲基吡咯烷酮酸氢盐催化合成己二酸二异辛酯dEv汉语字典

dimethyl-p-phenylenediamine sulfate二甲基对苯二胺酸盐dEv汉语字典

dinormal octyl phthalate邻苯二甲酸二正辛酯(DNOP)dEv汉语字典

ethylene glycol dimethacrylate乙二醇二甲基丙烯酸酯dEv汉语字典

diisopropyl phthalate邻苯二甲酸二异丙酯dEv汉语字典

methyl diphenylene diisocyanate二苯基甲基二异氰酸酯dEv汉语字典