中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molar heat capacity and thermodynamic properties of 1-cyclohexene-1,2-dicarboxylic anhydride [C8H8O3]

文献类型:期刊论文

作者Lv, XC; Tan, ZC; Di, YY; Shi, Q; Sun, LX; Zhang, T
刊名journal of chemical thermodynamics
出版日期2004-09-01
卷号36期号:9页码:787-792
关键词1-cyclohexene-1 adiabatic calorimeter low-temperature heat capacity purity determination thermal analysis 2-dicarboxylic anhydride
英文摘要the molar heat capacity c-p,c-m of 1-cyclohexene-1,2-dicarboxylic anhydride was measured in the temperature range from t = (80 to 360) k with a small sample automated adiabatic calorimeter. the melting point t-m, the molar enthalpy delta(fus)h(m) and the entropy delta(fus)s(m) of fusion for the compound were determined to be (343.46 +/- 0.24) k, (11.88 +/- 0.02) kj(.)mol(-1) and (34.60 +/- 0.06) j (.) k-1 (.) mol(-1), respectively. the thermodynamic functions [h-(t) - h-(298.15)] and [s-(t) - s-(298.15)] were derived in the temperature range from t= (80 to 360) k with temperature interval of 5 k. the mass fraction purity of the sample used in the adiabatic calorimetric study was determined to be 0.9928 by using the fractional melting technique. the thermal stability of the compound was investigated by differential scanning calorimeter (dsc) and thermogravimetric (tg) technique, and the process of the mass-loss of the sample was due to the evaporation, instead of its thermal decomposition. (c) 2004 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:000223719100006
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139373]  
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Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Lv, XC,Tan, ZC,Di, YY,et al. Molar heat capacity and thermodynamic properties of 1-cyclohexene-1,2-dicarboxylic anhydride [C8H8O3][J]. journal of chemical thermodynamics,2004,36(9):787-792.
APA Lv, XC,Tan, ZC,Di, YY,Shi, Q,Sun, LX,&Zhang, T.(2004).Molar heat capacity and thermodynamic properties of 1-cyclohexene-1,2-dicarboxylic anhydride [C8H8O3].journal of chemical thermodynamics,36(9),787-792.
MLA Lv, XC,et al."Molar heat capacity and thermodynamic properties of 1-cyclohexene-1,2-dicarboxylic anhydride [C8H8O3]".journal of chemical thermodynamics 36.9(2004):787-792.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。