大学化学2025,Vol.40Issue(5):106-121,16.DOI:10.12461/PKU.DXHX202503079
有机化合物的物理常数测定基本操作规范建议
Basic Operations and Specification Suggestions for Determination of Physical Constants of Organic Compounds
摘要
Abstract
Physical constants serve as crucial indicators for identifying organic compounds and assessing their purity,with their precise determination constituting a fundamental aspect of organic chemistry experimental education.This paper comprehensively examines the significance,underlying principles,standard methodologies,operational protocols,and experimental considerations associated with the determination of key physical constants,including melting point,boiling point,refractive index,and specific rotation.Additionally,it provides an overview of contemporary instrumental techniques employed in these measurements.The authors aim to offer valuable insights and practical guidance for chemistry educators and researchers engaged in experimental teaching and scientific investigation.关键词
有机化学实验/物理常数测定/操作规范Key words
Organic chemistry experiment/Determination of physical constant/Operation standard分类
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熊英,韩杰,杜欣,袁呈山,张奇涵,张剑荣,张树永,余广鳌,吴琳,刘庆文,李厚金,蔡双莲,刘占祥,孙兴文,郑媛..有机化合物的物理常数测定基本操作规范建议[J].大学化学,2025,40(5):106-121,16.基金项目
武汉大学本科教育质量建设综合改革项目 ()
中央高校基础科研业务费专项资金-科研成果转化实验教学内容类项目(CCNU23KYZHSY05) (CCNU23KYZHSY05)
"教育部化学实验教学改革研究虚拟教研室"项目 ()