Synthesis, characterization and TG-DTA study of diethyl 5-(4-hydroxyethoxyphenylazo)isophthalate
文献类型:期刊论文
作者 | Yu, S. J.4; Wang, S. X.3; Tan, Z. C.1,2,3; Liao, C. Q.4; Li, Y. S.3 |
刊名 | journal of thermal analysis and calorimetry |
出版日期 | 2009-09-01 |
卷号 | 97期号:3页码:993-997 |
关键词 | Diethyl 5-(4-hydroxyethoxyphenylazo) isophthalate Synthesis Characterization Thermal decomposition TG-DTG/DTA |
英文摘要 | a novel ab(2)-type monomer diethyl 5-(4-hydroxyethoxyphenylazo)isophthalate for preparing hyperbranched azo polymers (hbpazo) was synthesized. the monomer obtained was characterized by ir spectra, uv-vis spectra, h-1 nmr spectrum and c nmr spectrum. the tg-dtg/dta curves show that the decomposition of the monomer proceeds in four steps. during the second-step decomposition, the mass loss occurs between 480.5 k and 579.0 k and the phenomena of condensing to hbpazo for the melted monomer was found. so it is inferred that this temperature range is the best for polycondensation of the melted monomer, which is very important for synthesizing of hbpazo. |
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] | hyperbranched polymers ; dendrimers |
收录类别 | SCI ; ISTP |
语种 | 英语 |
WOS记录号 | WOS:000271108400031 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141308] |
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, China Ion Liquid Lab, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China 3.Dalian Jiaotong Univ, Coll Environm Sci & Engn, Dalian 116028, Peoples R China 4.Liaoning Normal Univ, Coll Chem & Chem Engn, Dalian 116029, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, S. J.,Wang, S. X.,Tan, Z. C.,et al. Synthesis, characterization and TG-DTA study of diethyl 5-(4-hydroxyethoxyphenylazo)isophthalate[J]. journal of thermal analysis and calorimetry,2009,97(3):993-997. |
APA | Yu, S. J.,Wang, S. X.,Tan, Z. C.,Liao, C. Q.,&Li, Y. S..(2009).Synthesis, characterization and TG-DTA study of diethyl 5-(4-hydroxyethoxyphenylazo)isophthalate.journal of thermal analysis and calorimetry,97(3),993-997. |
MLA | Yu, S. J.,et al."Synthesis, characterization and TG-DTA study of diethyl 5-(4-hydroxyethoxyphenylazo)isophthalate".journal of thermal analysis and calorimetry 97.3(2009):993-997. |
入库方式: OAI收割
来源:大连化学物理研究所
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