中国科学院机构知识库网格
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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
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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