中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Low-temperature heat capacity and standard molar enthalpy of formation of crystalline 2-pyridinealdoxime (C(6)H(6)N2O)

文献类型:期刊论文

作者Shi, Quan; Tan, Zhi-Cheng; Tong, Bo; Di, You-Ying; Zhang, Zhi-Heng; Zeng, Ju-Lan; Sun, Li-Xian; Li, Yan-Sheng
刊名journal of chemical thermodynamics
出版日期2007-05-01
卷号39期号:5页码:817-821
关键词2-pyridinealdoxime heat capacity thermodynamic function adiabatic calorimetry standard molar enthalpy of combustion standard molar enthalpy of formation TG DSC
ISSN号0021-9614
产权排序1;1
通讯作者谭志诚
英文摘要the thermodynamic properties of 2-pyridinealdoxime were investigated through the thermogravimetric (tg) analysis and differential scanning calorimetry (dsc). low-temperature heat capacity c-p.m of 2-pyridinealdoxime (c6h6n2o; cas 873-69-8) was measured in the temperature range from (80 to 373) k with a high precision automated adiabatic calorimeter. no phase transition or thermal anomaly was observed in this range. the thermodynamic functions [h-t - h-298.15] and [s-t - s-298.15] were calculated in the range from (80 to 375) k. the constant-volume energy and standard molar enthalpy of combustion have been determined delta u-c (c6h6n2o, cr) = delta h-f degrees(m) (c6h6n2o, cr) = - (3297.11 +/- 1.53) kj center dot mol(-1) (based on delta n being zero in reaction of the combustion), 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 degrees(m) (c6h6n2o, cr) = (78.56 +/- 2.43) kj center dot mol(-1), from the standard molar enthalpy of combustion in combination with other auxiliary thermodynamic quantities through a hess thermochemical cycle. (c) 2006 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
关键词[WOS]thermodynamic properties ; oximes ; magnets
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000246757100018
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/99637]  
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
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GB/T 7714
Shi, Quan,Tan, Zhi-Cheng,Tong, Bo,et al. Low-temperature heat capacity and standard molar enthalpy of formation of crystalline 2-pyridinealdoxime (C(6)H(6)N2O)[J]. journal of chemical thermodynamics,2007,39(5):817-821.
APA Shi, Quan.,Tan, Zhi-Cheng.,Tong, Bo.,Di, You-Ying.,Zhang, Zhi-Heng.,...&Li, Yan-Sheng.(2007).Low-temperature heat capacity and standard molar enthalpy of formation of crystalline 2-pyridinealdoxime (C(6)H(6)N2O).journal of chemical thermodynamics,39(5),817-821.
MLA Shi, Quan,et al."Low-temperature heat capacity and standard molar enthalpy of formation of crystalline 2-pyridinealdoxime (C(6)H(6)N2O)".journal of chemical thermodynamics 39.5(2007):817-821.

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来源:大连化学物理研究所

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