1) fluoroalkyl alkynes
氟烷基炔烃
1.
However, treatment of fluoroalkyl vinyl iodides with alkoxide or alkyl thiolate ions affords only fluoroalkyl alkynes through a simple elimination process.
在CH_3CN中,β-氟烷基烯基碘与硫酚负离子能发生消除-加成反应生成碘被取代的产物;硫醇负离子及氧负离子对β-氟烷基烯基碘进攻则生成消除产物氟烷基炔烃。
2) fluoroalkyl-containing organosilanes
氟烃基硅烷
3) Perfluoroalkyl end group
全氟烷烃端基
4) fluoroalkane
[,flu:ərəu'ælkein]
氟代烷烃
1.
An approach based on the molecular topology is used to study the relationship between refractive indexes of fluoroalkane and its molecular structure, and a quantitative relation is developed which can be used to characterize the structure -property relationship and to predict the refractive indexes of chloralkanes.
本文用拓朴方法探讨了氟代烷烃结构与折光指数之间的关系，提出一个既能描述氟代烷烃折光指数变化规律、又能预测折光折数的定量关系式。
2.
An approach based on the molecular topology is used to study the relationship between density of fluoroalkane and its molecular structure,and a quantitative relation is developed which can be used to characterize the structure-property relationship and to predict the densities of liquid fluoroalkanes at 293K.
本文用拓扑方法探讨了氟代烷烃的密度与其分子结构乏间的关系,用色图方法考虑了氟原子的特殊性,提出一个结构基础明确的定量关系式。
5) hydrofluoroalkane
氢氟烷烃
1.
Hydrofluoroalkane (HFA), which i s a kind of chlorine - free propellants and doesnt destroy the ozone in the a tm osphere, can be used for pharmaceutical aerosols to take the place of chlorofluo r ocarbon.
新型抛射剂氢氟烷烃 (HFA)不含氯 ,不破坏大气臭氧层 ,可代替氯氟烷烃用于药物气雾剂的制备。
6) fluor alkaline
氟化烷烃
补充资料：四氟乙烯-全氟烷基乙烯基醚共聚纤维
分子式：
CAS号：
性质：指共聚有少量全氟烷基乙烯基醚的可熔聚四氟乙烯纤维。一般只作单丝，密度2.2g/cm3，强度1.46cN/dtex，伸长率9％-12％，沸水收缩率12％～15％。制法是将四氟乙烯和4.4％～7％(摩尔)的共聚单体进行游离基聚合，再将树脂在340～360℃熔纺和拉伸而得。用途主要作离子交换膜的补强织物和强度要求高的耐腐蚀材料。
CAS号：
性质：指共聚有少量全氟烷基乙烯基醚的可熔聚四氟乙烯纤维。一般只作单丝，密度2.2g/cm3，强度1.46cN/dtex，伸长率9％-12％，沸水收缩率12％～15％。制法是将四氟乙烯和4.4％～7％(摩尔)的共聚单体进行游离基聚合，再将树脂在340～360℃熔纺和拉伸而得。用途主要作离子交换膜的补强织物和强度要求高的耐腐蚀材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条