双氯乙酸聚乙二醇酯的合成研究 关键词： 聚乙二醇; 一氯乙酸; 酯化反应; 正交实验[gap=838]Key words： polyethylene glycol; chloroacetic acid; esterfication; orthogonal experiment
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关键词：氯乙酸 气相色谱测定法 解吸效率 作业环境空气中氯乙酸(chloroacetic acid)的测定方法曾有报道采用高效液相色谱法［1］、气相色谱法［2］、离子色谱法［3～5］、分光光度法 ［6］。
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氯醋酸(Chloroacetic acid)※无解毒剂防护设备Life support注意事项※Ipecac is contraindicated□Oral..
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。 中文名称2： 一氯醋酸 分子式： CH2CL?COOH 英文名称： chloroacetic acid 5、用于制羧甲基纤维素和分析化学试剂合成的中间体，西宁开封氯乙酸 预约电话: 。 3、农药工业上用作制取乐果，萘乙酸，硫氰醋酸,异茨酯,除草剂2，4D
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Bromodi chloroacetic acid 溴氯乙酸
chloroacetic acid chloride 氯乙酰氯 ; 氯化氯乙酰 ; 一氯代乙酰氯 ; 氯代乙酰氯
chloroacetic acid sodium salt 氯醋酸钠 ; 氯乙酸钠
Chloroacetic Acid Isopropyl Ester 氯乙酸异丙酯 ; 氯醋酸异丙酯
Chloroacetic acid methyl ester 氯乙酸甲酯
Chloroacetic Acid Standard Solution 氯乙酸标准
Chloroacetic Acid Vinyl Ester 氯乙酸乙烯酯
The factors, such as the amounts of alkali and chloroacetic acid, the volumes of isopropyl alcohol and water, reaction temperature, etc. , influencing the yield, degree of substitution (DS) and intrinsic viscosity were respectively investigated.
系统地研究了两步加碱法中碱量、氯乙酸用量、丙酮用量、水用量、反应温度和时间等因素分别对产物CMC收率、取代度和特性粘度的影响,得到了相应的影响规律及反应的最佳条件。
参考来源 - N·2,447,543篇论文数据，部分数据来源于NoteExpress
N a colourless crystalline soluble strong acid prepared by chlorinating acetic acid and used as an intermediate in the manufacture of many chemicals; monochloracetic acid. Formula: CH2ClCOOH 氯乙酸
Reaction principles of chloroacetic acid detection and its operation methods were introduced.
介绍了鉴别氯代乙酸的反应原理和操作方法。
Objective: To investigate the relationship between humic acid and chloroacetic acid in the process of chlorination disinfection for drinking water.
目的：探讨饮用水在氯化消毒过程中腐殖酸与生成卤乙酸之间的关系。
For the future, the demand of high-purity chloroacetic acid will be strong, the market of low-purity products with content being less than 98% will increasingly drop.
今后市场对高纯度氯乙酸产品的需求将保持旺盛，含量在98%以下的低纯度产品市场将日益缩减。
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