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Low-temperature heat capacity and thermodynamic properties of endo-tricyclo[5.2.1.0(2,6)]decane

文献类型:期刊论文

作者Kong, LG; Tan, ZC; Xu, J; Meng, SH; Bao, XH
刊名journal of chemical thermodynamics
出版日期2003-12-01
卷号35期号:12页码:1897-1904
关键词endo-tricyclo[5.2.1.0(2 heat capacity phase transition adiabatic calorimetry thermodynamic property 6)] idecane
英文摘要endo-tricyclo[5.2.1.0(2,6)]decane (cas 6004-38-2) is an important intermediate compound for synthesizing diamantane. the lack of data on the thermodynamic properties of the compound limits its development and application. in this study, endo-tricyclo[5.2.1.0(2,6)]decane was synthesized and the low temperature heat capacities were measured with a high-precision adiabatic calorimeter in the temperature range from (80 to 360) k. two phase transitions were observed: the solid-solid phase transition in the temperature range from (198.79 to 210.27) k, with peak temperature 204.33 k; the solid-liquid phase transition in the temperature range from 333.76 k to 350.97 k, with peak temperature 345.28 k. the molar enthalpy increments, deltah(m), and entropy increments, deltas(m), of these phase transitions are deltah(m) = 2.57 kj(.)mol(-1) and deltas(m) = 12.57 j(.)k(-1.)mol(-1) for the solid-solid phase transition at 204.33 k, and, delta(fus)h(m) = 3.07 kj(.)mol(-1) and delta(fus)s(m) = 8.89 j(.)k(-1.)mol(-1) for the solid-liquid phase transition at 345.28 k. the thermal stability of the compound was investigated by thermogravimetric analysis. tg result shows that endo-tricyclo[5.2.1.0(2,6)]decane starts to sublime at 300 k and completely changes into vapor when the temperature reaches 423 k, reaching the maximal rate of weight loss at 408 k. (c) 2003 elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences
类目[WOS]thermodynamics ; chemistry, physical
研究领域[WOS]thermodynamics ; chemistry
收录类别SCI
语种英语
WOS记录号WOS:000186987800001
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139240]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Kong, LG,Tan, ZC,Xu, J,et al. Low-temperature heat capacity and thermodynamic properties of endo-tricyclo[5.2.1.0(2,6)]decane[J]. journal of chemical thermodynamics,2003,35(12):1897-1904.
APA Kong, LG,Tan, ZC,Xu, J,Meng, SH,&Bao, XH.(2003).Low-temperature heat capacity and thermodynamic properties of endo-tricyclo[5.2.1.0(2,6)]decane.journal of chemical thermodynamics,35(12),1897-1904.
MLA Kong, LG,et al."Low-temperature heat capacity and thermodynamic properties of endo-tricyclo[5.2.1.0(2,6)]decane".journal of chemical thermodynamics 35.12(2003):1897-1904.

入库方式: OAI收割

来源:大连化学物理研究所

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