I'm doing a chemkin modeling on esters but sometimes i can't find the thermodata of specific compounds and the authors didn't mention their reference. from where can i get them?
Usually the manufacturer can give the data. Missing Items can be estimated in ASPEN PLUS or in Reid, Prausnitz, and Sherwood "Properties of Gases and Liquids." It's the practical application of Physical Chemistry.
Gulf Publishing offers a series of useful data books.