氯甲酸酯 的英文怎麼說
中文拼音 [jiǎsuānzhǐ]
氯甲酸酯
英文
chloro formiate-
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
摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等為主要原料,通過取代、胺化、環化、重氮化和氯磺化等反應制得了除草劑吡嘧磺隆原料藥。P - nitryl chlorine benzyl formate
硝基氯甲酸芐酯Synthesis of nitrogen - contained bicyclic caged phosphate
三氯甲基碳酸酯的合成與應用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
摘要評述了硫酸、鹽酸、氯磺酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、五水四氯化錫、三氯化鋁、硫酸鐵、硫酸鋁、硫酸鈦、一水硫酸氫鈉、固體超強酸、雜多酸、固載雜多酸、復合鈦酸酯和對甲苯磺酰氯等催化劑催化合成1 -萘乙酸甲酯的方法。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
摘要評述了硫酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫酸銅、硫酸鈦、稀土金屬氧化物、一水硫酸氫鈉、固體超強酸、雜多酸等催化劑催化合成對羥基苯甲酸乙酯的方法。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
摘要評述了對甲苯磺酸、強酸性陽離子交換樹脂、磺化聚氯乙烯樹脂、六水三氯化鐵、聚氯乙烯三氯化鐵樹脂、氯化聚氯乙烯三氯化鐵樹脂、二水氯化亞錫、十二水合硫酸鐵按、硫酸鐵硫代硫酸鉀復鹽、四水硫酸鈰、一水硫酸氫鈉、硫酸氫鉀、三氧化二釹、固體超強酸和雜多酸等催化劑催化合成氯乙酸乙酯的實驗結果。Chloro carbonic acid twelve fattiness ester
十二氯甲酸脂肪酸酯O - nitryl chlorine phenyl formate
硝基氯甲酸苯酯Supply of 35 000 nos. of fluticasone propionate aqueous nasal spray to the hospital authority and the department of health as a 24 - month contract commencing 14 march 2006 supply of 5 510 000 benserazide and levodopa capsules tablets to the hospital authority and the department of health as a 24 - month contract commencing 30 march 2006 supply of 2 800 000 sertraline hydrochloride tablets to the hospital authority and the department of health as a 24 - month contract commencing 2 april 2006 supply of 117 000 000 paracetamol tablets to the hospital authority and the department of health as a 24 - month contract commencing 8 april 2006 supply of 270 000 vials of cefotaxime sodium for injection to the hospital authority and the department of health as a 24 - month contract commencing 22 may 2006 supply of 8 200 000 cloxacillin capsules to the hospital authority and the department of health as a 24 - month contract commencing 1 may 2006 supply of large saloon cars grade a to the government logistics department as a 12 - month contract from date of acceptance supply and delivery of 48 000 nos. of supermarket gift coupons to the electrical and mechanical services department as a 12 - month contract from date of acceptance
承投為醫院管理局和?生署供應35000個氟替卡松丙酸酯水劑鼻腔噴霧,合約由2006年3月14日開始,為期24個月為醫院管理局和?生署供應5510000粒羥芐絲及左旋多巴膠囊?藥片,合約由2006年3月30日開始,為期24個月為醫院管理局和?生署供應2800000粒鹽酸舍曲林藥片,合約由2006年4月2日開始,為期24個月為醫院管理局和?生署供應117000000粒對乙?氨基酚藥片,合約由2006年4月8日開始,為期24個月為醫院管理局和?生署供應270000瓶注射用頭孢?鈉,合約由2006年5月22日開始,為期24個月為醫院管理局和?生署供應8200000粒鄰氯青霉素膠囊,合約由2006年5月1日開始,為期24個月為政府物流服務署供應大型房車(甲級) ,合約由發出接納書日期開始,為期12個月為機電工程署供應和送運48000張超級市場禮券,合約由發出接納書日期開始,為期12個月Use as solvent : synthetic resin, pesticide, polyhydric alcohol, marking ink, coatings and iodine
注:溶於水甲醇乙酸乙酯乙醇二氯甲烷烴碳氫化合物。Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents
以甲基丙烯酰氯、甲基丙烯酸酐和甲基丙烯酸作酰化劑,研究了膽酸甲酯分子中羥基的反應活性。Methods : refers to gems / food recommends the monitor project, the shaoxing special food yellow wine, the dried vegetables, the preserved beancurd, the fragrant cake, the sauce duck carried on the lead, the arsenic, the cadmium, the organochlorines, the organic phosphorus, the pyrethrum, the synthetic colour, the sorbic acid, the benzoic acid, the nitrite monitor were determined
方法:參照建立全國食品污染物監測系統和全球食品污染物監測規劃( gems / food )中推薦監測項目,對紹興特產食品黃酒、乾菜、腐乳、香糕、醬鴨進行了鉛、砷、鎘、有機氯、有機磷、擬除蟲菊酯、合成色素、山梨酸、苯甲酸、亞硝酸鹽的監測。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:氧氯化磷在全國產量最大1 , 3 , 5 -吡唑酮在全國銷售量最大磷酸三乙酯出口量最大對甲氧基苯甲酸在日本也有一定知名度。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氯乙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,建立了聚氯乙烯塑料多種增塑劑的無損定量測定方法,同時測定了聚氯乙烯塑料中多種鄰苯二甲酸酯類增塑劑和多種己二酸酯類增塑劑。A super acylation catalyst, 4 - dimethylamino pyridine ( dmap ), was prepared and used to synthesize cholesteryl ester compounds. four kinds of cholesteryl ester compounds such as cholesteryl p - alkoxyl benzoate, cholesteryl dicarboxylate, cholesteryl lumequeic ester and coattail - like cholesteryl ester were synthesized by acylation method and super acylation catalyst method. chemical structures and liquid crystal behaviors of the synthesized samples have been characterized by using element analysis, ftir, dsc and polarized microscopy with a hot stage
本文合成了高效酰化催化劑4 -二甲基氨基吡啶( 4 - dimethylaminopyridine , dmap ) ,採用酰氯化法和高效酰化催化劑法分別合成了對烷氧基苯甲酸膽甾醇酯、對稱脂族二羧酸膽甾醇酯、烯酸膽甾醇酯及燕尾型膽甾醇酯四類膽甾醇酯衍生物,並進行了化學結構和液晶性能的表徵。Since establishment in september 1996, our company has been engaged in the manufacture and processing of pharmaceutical raw materials and pharmaceutical intermediates, which mainly include clobetasol propionate, betamethasone dipropionate ramification intermediate, loperamide hydrochloride, 7 - isopropoxyisoflavone, hydroxyurea, methoxyflavone, 7 - hydroxy isoflavone, 7 - methoxy isoflavone, etc
我公司於1996年9月成立,從事醫藥原料、醫藥中間體的生產、加工,主要產品有:丙酸氯倍他索、倍他米松二丙酸酯、倍他米松戊酸酯、糠酸莫美他松、 5 -甲基- 7 -甲氧基異黃酮、伊普黃酮等。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 -三氯乙基) - 2 , 2 -二甲基環丙烷羧酸甲酯出發制備二氯菊酸甲酯。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。Produces fluorinated derivatives of benzene, toluene, and pyridine, further substituted with bromine, chlorine, or nitro - functionality. located in china, focused on export
-鄰間對苯甲酸,苯乙酮,苯甲酸酯,苯甲酰氯系列產品的製造商,網上訂購,公司和產品介紹。This paper reviews the utilization over the 20 last years of chemometrics methods in analysis of pesticide residues, including organochlorine, oranophosphorous, carbamate, and synthetic pyrethroid insecticides, along with herbicides and fungicides
摘要對近20年來化學計量學方法在農藥殘留(包括有機氯殺蟲劑、有機磷殺蟲劑、氨基甲酸酯類殺蟲劑、擬除蟲菊酯殺蟲劑、除草劑及殺菌劑)分析測試中的應用進行了評述。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:有機磷和氨基甲酸酯殺蟲劑的作用靶標?乙酰膽堿酯酶; ddt和擬除蟲菊酯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? -氨基丁酸( gaba )受體-氯離子通道復合體。分享友人