
Cheméo gives your agent direct access to thermophysical property data for chemical compounds: critical constants, vapor pressure, heat capacity, enthalpies of formation, fusion and vaporization, density, viscosity, surface tension, flash points and flammability limits, and around 130 properties in total.
Search by name, formula, CAS number, InChI or SMILES. Temperature- and pressure-dependent properties come back as full data tables rather than a single number, so a correlation can be fitted or a value read at the condition you actually care about.
https://www.chemeo.com/api/mcpNone in the store listings. The server needs sign-in, so we could not check it