氯甲酸乙酯 的英文怎麼說

中文拼音 [jiǎsuānzhǐ]
氯甲酸乙酯 英文
ethyl chlorocarbonate
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • : 酸構詞成分。
  • : 名詞[化學] (有機化合物的一類) ester
  1. Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation

    摘要以氰、原肼等為主要原料,通過取代、胺化、環化、重氮化和磺化等反應制得了除草劑吡嘧磺隆原料藥。
  2. Separation of dimethyl carbonate from its azeotrope with methanol using trichloroethylene

    烯恆沸精餾分離醇與碳共沸物
  3. The preparation method of methyl 1 - naphthylacetate catalyzed by sulphuric acid, hydrochloric acid, chlorosulfonic acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, stannic chloride pentahydrate, aluminium chloride, ferric sulfate, aluminium sulfate, titanium sulfate, sodium bisulfate monohydrate, solid super acid, heterpoly acid, support heterpoly acid, composite titanate and p - toluene sulfo - chloride etc. catalyst were reviewed

    摘要評述了硫、鹽、對苯磺、氨基磺、強性陽離子交換樹脂、六水三化鐵、五水四化錫、三化鋁、硫鐵、硫鋁、硫鈦、一水硫氫鈉、固體超強、雜多、固載雜多、復合鈦和對苯磺酰等催化劑催化合成1 -萘的方法。
  4. The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed

    摘要評述了硫、對苯磺、氨基磺、強性陽離子交換樹脂、六水合三化鐵、六水合三化鋁、五水四化錫、硫銅、硫鈦、稀土金屬氧化物、一水硫氫鈉、固體超強、雜多等催化劑催化合成對羥基苯的方法。
  5. The experimental results of the catalysts such as p - toluene sulfonic acid, strongly acidic cationic exchange resin, sulfo - polyvinyl chloride resin ferric chloride hexahydrate, polyvinyl chloride - ferric chloride resin chlorinated polyvinyl chloride - ferric chloride resin, stannous chloride dihydrate, ammonium ferric sulfate dodecahydrate, ferrie sulfate - potassium thiosulfate, cerium sulfate tetrahydrate, sodium bisulfate monohydrate potassium bisulfate, neodymia solid super acid and heteropoly acid for catalytic synthesis of ethyl chloroacetate were reviewed

    摘要評述了對苯磺、強性陽離子交換樹脂、磺化聚烯樹脂、六水三化鐵、聚烯三化鐵樹脂、化聚烯三化鐵樹脂、二水化亞錫、十二水合硫鐵按、硫鐵硫代硫鉀復鹽、四水硫鈰、一水硫氫鈉、硫氫鉀、三氧化二釹、固體超強和雜多等催化劑催化合成的實驗結果。
  6. First, a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound, 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ). second, mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles. the resultant polymer particles were used as a fluorescence probe, which was almost free of dye leaching, and had higher photostability in comparison with free aec

    首先利用基丙烯酰向3 -氨基- 9 -基咔唑( aec )分子中引入末端雙鍵,得到帶末端雙鍵的熒光指示劑3 - ( n -基丙烯酰基)氨基- 9 -基咔唑( mec ) ,然後通過乳液聚合技術將mec共價固定到聚基丙烯基體上,制得一種共價固定了mec的聚合物顆粒。
  7. Use as solvent : synthetic resin, pesticide, polyhydric alcohol, marking ink, coatings and iodine

    注:溶於水醇二烷烴碳氫化合物。
  8. Authority reports that three national champions we hold now are the production of phosphorus oxychloride, the selling volume of 1 - phenyl - 3 - methyl - 5 - pyrazolone and the export volume in europe of triethyl phosphate. in addition, our p - methoxybenzoic acid has good reputation in japanese market

    據國家權威機構統計:氧化磷在全國產量最大1 , 3 , 5 -吡唑酮在全國銷售量最大磷出口量最大對氧基苯在日本也有一定知名度。
  9. A non - destructive method is used to simultaneously determine the content of various kinds of phthalate plasticizers and adipate plasticizers in poly ( vinyl chloride ) plastics, applying fourier transform infrared spectroscopy - atr technique to obtain ir spectra and partial least square method to analyze the spectra

    摘要為了在線監控聚烯塑料中增塑劑的含量,採用傅立葉變換紅外光譜atr技術進行光譜測定,利用偏最小二乘法對所測的譜圖進行分析,建立了聚烯塑料多種增塑劑的無損定量測定方法,同時測定了聚烯塑料中多種鄰苯二類增塑劑和多種己二類增塑劑。
  10. Abstract : the title compound useful as insecticide, is synthesized from methyl 3 - ( 2 :, 2, 2trichloroethyl ) - 2, 2 - dimethylcyclopropanecarboxylate. by uniform design, the experimental condition is optimized. mathematical model is established and discussed

    文摘:從3 - ( 2 , 2 , 2 -三基) - 2 , 2 -二基環丙烷羧出發制備二。應用均勻設計選擇反應優化條件,並對實驗數據建立數學模型,同時對模型進行分析。
  11. ( 2 ) in order to optimize the condition of analysis for the chosen direct spme system, the chosen components are : chloroform, acetic acid, n - amylalcohol, n - butyl acetate, dmf, p - xylene, cyclohexanone, aniline, phenol

    ( 2 )對選擇的直接spme體系進行了分析測試條件優化,選擇的組分為:三烷,,正戊醇,, n , n -二酰胺,對二苯,環己酮,苯胺,苯酚。
  12. Methods 3, 3 - bis ( dibenzyloxyphosphoiyl ) propionic acid ( 5 ) and ( 6 ) were synthesized from tetraethyl methylene bisphosphonate via hydrolysis, chlorination of the acid, esterification, condensation, then 3, 3 - bis ( dibenzyloxyphosphoryl ) propanol ( 6 ) was obtained via selective reduction of ( 5 )

    方法以亞基偕二膦( 1 ) ?原料經水解、膦酰化、化、縮合得3 , 3二(二芐氧膦酰基)丙( 5 ) ,隨后選擇性硼氫化還原得3 , 3二(二芐氧膦酰基)丙醇( 6 ) 。
  13. Produces fluorinated derivatives of benzene, toluene, and pyridine, further substituted with bromine, chlorine, or nitro - functionality. located in china, focused on export

    -鄰間對苯,苯酮,苯,苯系列產品的製造商,網上訂購,公司和產品介紹。
  14. Plastics. basic materials for polyurethanes. determination of total chloride in pure and raw isocyanates

    塑料製品.聚氨基基料.純異氰鹽和原異氰鹽中總含量的測定
  15. Resistance would be developed when the activities of any of these three enzymes are increased. the three insecticide target - sites are acetylcholinesterase ( ache ) for organophosphate and carbamate insecticides, voltage - gated sodium channels : knockdown resistance ( kdr or kdr - type ) for ddt & pyrethroids and y - aminobutyric acid ( gaba ) receptors for cyclodienes

    殺蟲劑的作用靶標主要有:有機磷和氨基殺蟲劑的作用靶標?酰膽堿酶; ddt和擬除蟲菊類殺蟲劑的作用靶標?神經軸突鈉離子通道;環戊二烯類和吡唑類等殺蟲劑的作用靶標? -氨基丁( gaba )受體-離子通道復合體。
  16. In the process of experiment, we separated better efficient antioxidative fractions by silica gel column chromatography with different extensible reagent, ethyl acetate : hexane ( 3 : 7 ) and chloroform : methanol ( 9 : 1 )

    實驗中採用環己烷( 3 : 7 ) 、仿醇( 9 : 1 )為展開劑依次二次干柱層析分離出抗氧化物質。
  17. It showed that p - toluene sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, ammonium ferric sulfate dodecahydrate, cerium sulfate tetrahydrate, solid super acid and heteropoly acid etc. were good catalysts for synthesis of ethyl chloroacetate with practical application value

    結果表明:對苯磺,強性陽離子交換樹脂、六水三化鐵、十二水合硫鐵按、四水硫鈰、固體超強和雜多等是合成的良好催化劑,具有實際應用價值。
  18. Test method for polyurethane raw materials : acidity by argentometric determination of hydrolyzable chlorine in monomeric, aromatic isocyanates

    聚氨基原料試驗方法:測定單體芳香異氰中的可水解的銀鹽定量測定
  19. Manufacturer of amine - based specialty chemicals in texas. products include asphalt and bitumen additives, fatty amine surfactants and derivatives, and oilfield chemicals. also offers custom reaction and blending services

    -生產磷化鈀,氧化亞錫,二,一等產品。
  20. Plastics. primary materials for polyurethanes. determination of chloride hydrolysable in diisocyanate tolylene

    塑料製品.聚氨基基料.二異氰二苯烯中水溶含量的測定
分享友人