Thermodynamic studies of crystalline 2-amino-5-nitropyridine(C5H5N3O2)
文献类型:期刊论文
作者 | Shi, Quan; Tan, Zhi-Cheng; Di, You-Ying; Tong, Bo; Wang, Shao-Xu; Li, Yan-Sheng |
刊名 | thermochimica acta
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出版日期 | 2007-10-25 |
卷号 | 463期号:1-2页码:6-9 |
关键词 | 2-amino-5-nitropyridine heat capacity thermodynamic function adiabatic calorimetry standard molar enthalpy of combustion standard molar enthalpy of formation TG DSC |
ISSN号 | 0040-6031 |
产权排序 | 1;1 |
通讯作者 | 谭志诚 |
英文摘要 | low-temperature heat capacity c-p.m of 2-amino-5-nitropyridine (c5h5n3o2; cas 4214-76-0) was measured in the temperature range from 80 to 396 k with a high precision automated adiabatic calorimeter. no phase transition or thermal anomaly was observed in this range. the thermodynamic functions [ht - h298.1-5] and [s-t - s-298.15] were calculated in the range from 80 to 395 k based on the heat capacity data. the standard molar energy and standard molar enthalpy of combustion have been determined, delta u-c (c5h5n3o2, s) = -(2676.26 +/- 0.24) u mol(-1) and delta h-c(m)degrees (c5h5n3o2, s) = -(2673.16 +/- 0.24) u mol(-1), by means of a precision oxygen-bomb combustion calorimeter at t= 298.15 +/- 0.001 k. the standard molar enthalpy of formation has been derived, delta h-f(m)degrees, (c5h5n3o2, s) = -(8.97 +/- 0.99) kj mol(-1), from the standard molar enthalpy of combustion in combination with other auxiliary thermodynamic quantities through a hess thermochemical cycle. the thermodynamic properties were further investigated through differential scanning calorimeter (dsc) and the thermogravimetric (tg) analysis. (c) 2007 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, analytical ; chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | heat-capacity |
收录类别 | ISTP ; SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000250353500003 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/99701] ![]() |
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.Liaocheng Univ, Coll Chem & Chem Engn, Liaocheng 252059, Peoples R China 3.Dalian Jiaotong Univ, Coll Environm Sci & Engn, Dalian 116028, Peoples R China 4.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Shi, Quan,Tan, Zhi-Cheng,Di, You-Ying,et al. Thermodynamic studies of crystalline 2-amino-5-nitropyridine(C5H5N3O2)[J]. thermochimica acta,2007,463(1-2):6-9. |
APA | Shi, Quan,Tan, Zhi-Cheng,Di, You-Ying,Tong, Bo,Wang, Shao-Xu,&Li, Yan-Sheng.(2007).Thermodynamic studies of crystalline 2-amino-5-nitropyridine(C5H5N3O2).thermochimica acta,463(1-2),6-9. |
MLA | Shi, Quan,et al."Thermodynamic studies of crystalline 2-amino-5-nitropyridine(C5H5N3O2)".thermochimica acta 463.1-2(2007):6-9. |
入库方式: OAI收割
来源:大连化学物理研究所
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