hexa-1,3-diene-5-yne C6H6hexa-1,3-diene-5-yne, hexa-1,3-dien-5-yneDonate now to keep this information ad-free.DonatePhysical characteristicsMolecular mass 78.11Density 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 November 7, 2020, last modified on September 6, 2022.