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1)  garden umbrella
花园伞
2)  p-cymene
对伞花烃
1.
Determination and correlation of atmospheric VLE data of α-pinene+β-pinene+p-cymene;
α-烯+β-蒎烯+对伞花烃常压汽液平衡测定与关联
2.
Determination of Excess Enthalpies for Binary Systems ofα-Pinene+p-Cymene and β-Pinene+p-Cymene;
α-蒎烯+对伞花烃和β-蒎烯+对伞花烃二元体系超额焓的测定
3.
Measurement of the excess enthalpies for β-pinene+p-cymene binary system;
β-蒎烯+对伞花烃体系超额焓实验测定
3)  p-cymene
对-伞花烃
1.
Quantitative determination of p-cymene and it s capsules by gas chromatography;
气相色谱法测定对-伞花烃及其胶丸的含量
2.
elliottii pine gums for the preparation of disproportionated rosin and p-cymene over Pd/C catalyst were studied.
以Pd/C为催化剂、马尾松和湿地松松脂为原料并利用其自身所含松节油作溶剂进行催化歧化反应制备歧化松香和对-伞花烃的研究。
4)  p cymene
对伞花烃
1.
By discussing the reaction mechanism for preparation of p cymene from α pinene and using L 9 (3 4) orthogonal array, the liquid phase reaction conditions and its catalyst were determined.
通过对从 α-蒎烯制取对伞花烃的反应原理的讨论 ,初选了液相反应的主要试验条件 ,采用L9(34 )正交表设计出试验方案及对比试验 ,确定了α-蒎烯制取对伞花烃的液相反应条件及对氢转移催化剂进行了比较。
2.
9%),p cymene (14.
精馏分离后可以得到桧烯、对伞花烃、4 松油醇和桃金娘烯醛混合物等主要产品 ,并探讨了它们的可能用
3.
The suitable catalyst is found, the main factor influencing the content of p cymene in the product is investigated, the repeating usability of the catalyst is also tested, and the optimum condition is acquired.
通过气相催化反应 ,使双戊烯合成对异丙基甲苯即对伞花烃 ,选择了适宜的催化剂 ,探讨了反应温度、催化剂活性组分浓度等因素对产物中对伞花烃含量的影响 ,并对催化剂的重复使用性能进行了考察 ,得出了适宜的工艺条件 ,在此条件下 ,产物中对伞花烃的含量为 79。
5)  Eurycorymbus cavaleriei
伞花木
1.
The Study on Growth Regularity and Culture Technology of Eurycorymbus cavaleriei Annual Seedlings;
伞花木1年生播种苗生长规律及育苗技术研究
2.
The Preliminary Analysis of Physico-Mechanical Properties of Eurycorymbus cavaleriei Wood;
伞花木木材物理力学性质初步分析
3.
Analysis of Structure Characteristics of Eurycorymbus cavaleriei Community in Jiulian Mountain
九连山伞花木群落结构特征分析
6)  Luiguishania
伞花兰属
1.
Two new genera of Orchidaceaearedescribed: Luiguishania Liu et Zhang from Taiwan,China and Wutongshania Liu et Zhang from Guangdong,China.
它们是伞花兰属LinguishaniaZ。
补充资料:对伞花烃
分子式:C10H14
分子量:134.21
CAS号:99-87-6

性质:无色液体。熔点-67.94℃,沸点177.1℃,相对密度0.8573,折光率1.4909,闪点47℃,能与醇、醚混溶,几乎不溶于水。

制备方法:由樟脑与五氧化二磷经硝除反应而得。先将粉状樟脑和五氧化二磷在176℃共热12h,脱氢生成异丙基对甲苯。经酸碱精制,减压蒸馏,以37%的收率得到成品。

用途:用于制取对甲苯酚、丙酮,用作染料、医药、香料的中间体。异丙基对甲苯存在于多种精油中,本身是一种祛痰、止咳、平咳药物。

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