pyridine C5H5Npyridine, pyridineDonate now to keep this information ad-free.DonatePhysical characteristicsMolecular mass 79.1Density N/AMelting point N/ABoiling point N/AFlash point N/AFire point N/ARel. permittivity N/APartition coeff. (logP) N/ACompound added to the database on October 29, 2020, last modified on September 6, 2022.