Low-temperature heat capacities and thermodynamic properties of 1-methyl-3,5-diphenyl-pyrazole
文献类型:期刊论文
作者 | Di, YY; Sun, XH; Liu, YF; Tan, ZC; Meng, SH; Gao, SL; Qu, SS |
刊名 | acta chimica sinica
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出版日期 | 2001 |
卷号 | 59期号:4页码:496-501 |
关键词 | 1-methyl-3 adiabatic calorimetry thermodynamic function differential scanning calorimetry purity determination 5-diphenyl-pyrazole |
英文摘要 | the heat capacities of 1 - methyl - 3,5 - diphenyl - pyrazole have been precisely determined with a small sample precision automated adiabatic calorimeter over the temperature range from 78 to 370 k. a phase transition from solid to liquid is observed at the peak temperature of (332.903 +/- 0.152) k. the molar enthalpy and entropy of the phase transition as well as chemical purity of the substance are determined to be (17463.48 +/- 21.81) j . mol(-1), (52.55 +/- 0.06) j .k-1. mol(-1) and 99.54%, respectively, on the basis of the heat capacity measurements. the further research of solid - liquid phase transition for this compound has been carried out by means of dsc technique. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | calorimeter |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000168878100008 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138840] ![]() |
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.Wuhan Univ, Coll Chem & Environm Sci, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China 3.NW Univ Xian, Dept Chem, Xian 710069, Peoples R China |
推荐引用方式 GB/T 7714 | Di, YY,Sun, XH,Liu, YF,et al. Low-temperature heat capacities and thermodynamic properties of 1-methyl-3,5-diphenyl-pyrazole[J]. acta chimica sinica,2001,59(4):496-501. |
APA | Di, YY.,Sun, XH.,Liu, YF.,Tan, ZC.,Meng, SH.,...&Qu, SS.(2001).Low-temperature heat capacities and thermodynamic properties of 1-methyl-3,5-diphenyl-pyrazole.acta chimica sinica,59(4),496-501. |
MLA | Di, YY,et al."Low-temperature heat capacities and thermodynamic properties of 1-methyl-3,5-diphenyl-pyrazole".acta chimica sinica 59.4(2001):496-501. |
入库方式: OAI收割
来源:大连化学物理研究所
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