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
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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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:大连化学物理研究所
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