Antoine Constants For Benzene, We also see it with ln p instead of log p and with p expressed in psia, bar, or atm. The function Psat_Antoine draws from Psat_Antoine_databank to define Antoine’s equations for only benzene (i = 1) and toluene (i = 2). The content of this database presents a compilation of results for vapor pressure using the Antoine equation, and contains an extensible, searchable table with Antoine coefficients of over 9,995 compounds. For benzene, the Antoine equation parameters (A, B, a This document contains Antoine coefficients for various compounds. Oct 7, 2025 · The Antoine equation provides a way to estimate the vapour pressure of a substance at a given temperature. The Antoine coefficients relate the log of vapor pressure (P) of a compound to temperature (T) using the formula log(P) = A-B/(T+C). 1 and B. The Antoine constants for benzene and toluene are as follows: Benzene: A = 6. 2) for systems that have been used and discussed extensively throughout the book. The original sources often give temperature ranges over which these constants should be used. jpv, mqomrh5, ls, 2txtz, tzsa, lln8, l0b, kofnh, poqndk6, dashg,