...含有碳碳重键(碳碳双键或/和碳碳三键)的烃统称不饱和烃(unsaturated hydrocarbon)。烯烃: 含有一个碳碳双键者称为烯烃(alkenes),亦称单烯烃,通式为CnH2n,碳碳双键( C=C)是烯烃的官能团。
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...是含有三个碳原子的烃 烷烃的结构及名称 烃类可按其分子结构分成四类: 烷类 (alkanes): 仅含碳-碳单键,为饱和烃。烯类(alkenes): 含碳-碳双键,为不饱和烃。炔 类(alkynes): 含碳-碳参键,为不饱和烃。
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Physical Properties of Alkenes 烯烃的物理性质 ; 物理性质
Structure of Alkenes 烯烃的结构
Preparation of alkenes 烯烃的制备
long chain alkenes 长链烯烃
conjugated alkenes 共轭烯烃
Synthesis of Alkenes 烯烃的合成
Alkenes and Alkynes 烯烃和炔烃
Lower Alkenes 低碳烯烃
Electrophilic addition reaction is one of typical reaction of alkenes.
烯烃的典型反应是亲电加成反应。
参考来源 - 烯烃亲电加成反应的教学研究In the troposphere, VOCs such as alkanes,alkenes, are transformed by the chemical process reaction with the hydroxyl radical ( OH).
对于大气中的烷烃、烯烃类挥发性有机物而言,与羟基自由基(·OH)的反应,是其在对流层中化学转变的重要方式。
参考来源 - 大气中部分有机污染物的化学和光化学转化研究·2,447,543篇论文数据,部分数据来源于NoteExpress
N any unsaturated aliphatic hydrocarbon with the general formula CH 烯烃 (Also called olefine, olefin)
N (as modifier) 烷烃的 (Also called olefine)
alkene series
Exposure to type-2 alkenes in the environment has already been linked with cancer, heart disease, and other problems.
科学家已经将癌症、心脏病及其他疾病与暴露在含有2型烯烃的环境里关联起来。
Neutralizing type-2 alkenes in the brain will likely be a good strategy for fighting Alzheimer's, said D. Allan Butterfield, a biological chemist at the University of Kentucky, Lexington.
供职于肯塔基州列克星敦大学的生物化学家Allan Butterfield博士认为,中和脑内的2型烯烃很可能是对抗阿尔兹海默症的好方法。
Light alkenes play a significant role in the petrochemical industry.
低碳烯烃在石化工业中起着举足轻重的作用。
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