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
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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
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