Determination of diester formation in diethylene glycol and tetraethylene glycol monoesters

Autor: N. Parris, J. K. Weil
Rok vydání: 1979
Předmět:
Zdroj: Journal of the American Oil Chemists' Society. 56:775-775
ISSN: 0003-021X
Popis: Polyethylene glycol monoesters on standing rearrange to form diesters. The formation of diester in monoester samples stored at 3 C, 25 C, and 37 C, respectively, for approximately 3 months was determined by reverse phase high performance liquid chromatography (HPLC) in less than one-half hour. Formation of diester increased with increasing storage temperature, regardless of the chemical nature of the
Databáze: OpenAIRE