Sometimes we do need to find the properties of a specific chemical. It could be for scientific reports, performing a chemical calculation, modeling, and simulation purposes. If you need to find any chemicals or physicals properties, you can try the following databases. It is indeed the best place to start with. Most of the databases offer tons of information on any compounds.
Free databases for chemical & physical properties
Paid Databases for chemical & physical properties
Handbooks
CRC Handbook of Chemistry and Physics
Perry’s chemical engineers’ handbook
Aldrich chemistry: handbook of fine chemicals
Lange’s Handbook of Chemistry
DIPPR Project 801 – Full Version