烟酮,是一种化学原料,外观为白色到淡黄色晶体或粉末,熔点90~91℃,沸程90~100℃(2000Pa)。天然品存在于白肋烟草等中,具有烟草特征香气,略带凉甜感,是一种性能优良的烟用香料。耐热、耐酸,性质稳定。无毒并具有防霉作用。烟酮主要用于食用和香烟用香料。化学物质登记号(CAS):57696-89-6。
om) 中文名称:烟酮 CAS编号:57696-89-6 英文名称:Tabanone 理化指标: 色状:白色或淡黄色针状结晶体 香气:具有清凉感的烟草特征香气 熔点(℃):91 酸值 mgKOH/g:11 含量:≥99% 溶解度:1g试样全溶于
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同组化学物质(如丙烯酰胺和甲乙烯酮)也存在于汽车尾气、二手烟、工业环境中,甚至炸薯条里也有。
Chemicals in this group, such as acrylamide and methylvinyl ketone, also show up in car exhaust, cigarette smoke, industrial Settings, even French fries.
如今,科学家们进行了一项观察五种不同戒烟法的研究,其中包括不同类型尼古丁替代疗法产品和药物安非他酮(商标名耐烟盼)。
Now, scientists have done a study looking at five different ways to quit smoking, including different types of nicotine replacement therapy products, and the drug bupropion (brand name Zyban).
安非他酮(抗抑郁药,市场上叫耐烟盼)对于这类吸烟者戒烟帮助也不大,虽然其中的原因还不是完全清楚。
Bupropion (an antidepressant marketed as Zyban) also does not seem to do much to help anxious smokers quit, though it is not entirely clear why.
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