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- In reality, readily characterizable high polymers are formed only from aliphatic aldehydes RCHO. 事实上有代表性的高聚物仅仅是由脂肪醛RCHO制得的。
- Twenty five compounds such as geranial, neral, linalool and aliphatic aldehydes were selected as the components co... 由此可知,利用香气成分的香气值,能够筛选出对食品的香气起重要作用的成分。
- The aliphatic aldehydes were more abundant than aromatic and branch-chain aldehydes since whenever either cooking oil or food can produce a lot of carbonyl compounds when heated. 从分布上来看,直链的羰基化合物的浓度远远高于支链和环状的羰基化合物的浓度。因为无论是烹调油或者食物加热时都可以产生大量的羰基化合物。
- Based on the molecular polarizability effect index,a formula of three parameters was proposed to calculate the boiling point of aliphatic aldehydes and alkanones. 本文讨论了分子极化效应指数[5]与脂肪族醛酮沸点的关系,力求寻找到一个适用范围广,并且具有分子结构特征的计算脂肪族醛酮沸点的计算公式。
- After substrate survey, this catalytic system showedmoderate to excellent chiral induction for aromatic aldehydes (70-95%ee) andmoderate chiral induction for aliphatic aldehydes (75%ee). 底物扩展表明,催化体系对芳香醛具有较好的手性诱导力(70-95%25ee),对于脂肪醛也取得了较好的对映选择性(75%25ee)。
- Reaction of N-Ethoxycarbonyl-benzenecarboximedate with Aliphatic Aldehydes N-乙氧羰基亚甲基苯甲亚氨酸乙酯与脂肪醛的反应
- Butyrolactone series products are synthesized via aldol condensation, catalytic hydrogenation and oxidation reaction based on cyclopentanone and aliphatic aldehyde. 以环戊酮和脂肪醛系列为原料,经过羟醛缩合、催化加氢、氧化反应,三步制得丁位内酯系列产品。
- Molecular polarizability effect index and boiling point of aliphatic aldehydes and alkanones 分子极化效应指数与脂肪族醛酮的沸点
- Correlativity between physical properties of aliphatic aldehydes and alkones and structural parameters 脂肪醛酮结构参数与其物理性质的相关性
- Molecular Inductive Effect Index and Boiling Point of Aliphatic Aldehydes and Alkanones 分子诱导效应指数与脂肪族醛酮的沸点
- Quantitative Study on the Relation Between Refractive Index and Molecular Structure of Aliphatic Aldehydes 酯肪醛折光指数与分子结构间定量关系的探讨
- Relationship Between Cohesive Properties and Molecular Structure for Aliphatic Aldehydes and Aliphatic Ketones 脂肪醛和脂肪酮凝聚型性能与分子结构的关系
- Study on the correlativity between boiling point and molecular volume and methyl number of aliphatic aldehydes and alkanones 脂肪族醛酮的沸点与其分子体积及甲基数的相关性研究
- Study on Quantitative Structure-Property Relationship of Boiling Points of Aliphatic Aldehydes and Alkanones with Topological Indices of Atomic Ordinal Number 原子序数拓扑指数与脂肪族醛酮沸点的定量关系研究
- aliphatic aldehydes 脂族醛
- Aldehydes possess anesthetic properties. 醛类具有麻醉的作用。
- Aliphatic hydrocarbons can be nitrated even with 13% nitric acid. 脂肪酸甚至能被13%25的硝酸硝化。
- Resistant to wear, impact, salt water and aliphatic hydrocarbons. 可耐磨损、碰撞,耐海水和脂肪烃类物质。
- The negative univalent radical HCO,characteristic of aldehydes. 甲酰负的单价HCO原子,具乙醇的特性
- QSAR of chlorated aliphatic hydrocarbons by using GA-ANN approach. 氯代脂肪烃构效关系的遗传神经网络模式。