蒎烯(pinene)萜中最重要的代表,分子式C10H16。有α-和β-蒎烯两种异构体,二者均存在于多种天然精油中。松节油中含有58~65%的α-蒎烯和30%的β-蒎烯。
...月号HortScience期刊上的一项研究,除污染植物可以移除空气中有害的挥发性有机成分,例如苯、甲苯、八炭烷、α蒎烯(alpha-pinene)和三氯乙烯(trichloroethyl..
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... alpha cellulose a protein a 蛋白质 alpha cellulose a pinene a 蒎烯 alum 明矾 ...
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介绍: 中文名:β-蒎烯英文名:beta-pinene产品类型:天然香料别名:学名2-亚甲基-6,6-二甲基二环分子式:C8H16分字量:136.24CAS:18172-67-3/127-91-3性状:无色油状液体
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In the thesis, pinane is obtained from pinene by catalytic hydrogenating, and then pinane hydroperoxide from pinane by catalytic oxidizing. Ideal catalysts are selected.
以蒎烯为原料,经催化氢化合成蒎烷,蒎烷经催化氧化得蒎烷氢过氧化物。
参考来源 - 蒎烯合成芳樟醇中间体蒎烷、蒎烷氢过氧化物的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
考察了浅色和无色蒎烯树脂的性质。
The properties of high-quality light and colorless pinene resins were studied.
结果表明:生姜挥发油的主要化学成分是萜类化合物茨烯蒎烯水芹烯姜烯和冰片等。
The results show that terpene compounds in the volatile oils were identified. The higher chemical components in the volatile oil are camphene, pinene, phellandrene, zingiberene and borneol.
在优化条件下,a-蒎烯的转化接近完全,产物中2,3-环氧蒎烷的含量可达96%,其选择性为98%。
Under optimum conditions, the conversion ofa-pinene was almost complete, yield of 2,3-epoxypinane was 96%and the selectivity was 98%.
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