S Acetonitrile: A Molecular Knowledge Systems fluid data table. V MKS TESTING ProgCtrl 7 1 * * * Mw Tc Pc Liquid Range Vapor Range * (K) (kPa) MinT MaxT MinT MaxT MaxP Data 41.053 545.5 4850 229.32 354.75 354.75 545.5 4850 * * *Vapor Pressure (Bubble Point): Parameters regressed from database data. * 1 Polynomial fit Pvp = A + BT + CT^2 + DT^3 + ET^4 KPa as a function of temp K * 2 DIPPR formula Pvp = exp(A + B/T + ClnT + DT^E) Pa as a function of temp K * 3 Yaws formula log(Pvp) = A + B/T + ClogT + D(/10^3)T + E(/10^6)T^2 mm Hg as a function of temp K * Formula A B C D E P1 2 93.9235 -6778.53 -11.0213 1.1285e-05 0 * * *Vapor Pressure (Dew Point): Unused for pure component. * 0 No formula, pure substance * 1 Polynomial fit Pvp = A + BT + CT^2 + DT^3 + ET^4 KPa as a function of temp K * 2 DIPPR formula Pvp = exp(A + B/T + ClnT + DT^E) Pa as a function of temp K * 3 Yaws formula log(Pvp) = A + B/T + ClogT + D(/10^3)T + E(/10^6)T^2 mm Hg as a function of temp K * Formula A B C D E P2 0 0 0 0 0 0 * * *Liquid Density: Parameters regressed from database data. * 0 No formula, vapor only fluid * 1 Polynomial fit Den = A + BT + CT^2 + DT^3 + ET^4 kg/m^3 as a function of temp K * 2 DIPPR formula Den = A/B^[1.0 + (1.0 - T/C)^D] kmol/m^3 as a function of temp K * 3 Yaws formula Den = AB^[-(1.0 - T/Tc)^(2/7)] g/cm^3 as a function of temp °C * Formula A B C D E P3 2 1207.65 -15.1553 0.0726061 -0.000154693 1.23454e-07 * * *Liquid Viscosity: Parameters regressed from database data. * 0 No formula, vapor only fluid * 1 Polynomial fit Vsc = A + BT + CT^2 + DT^3 + ET^4 cP as a function of temp K * 2 DIPPR formula Vsc = exp(A + B/T + ClnT + DT^E) Pa-s as a function of temp K * 3 Yaws formula log(Vsc) = A + B/T + C(/10^2)T + D(/10^6)T^2 cP as a function of temp °C * Formula A B C D E P4 2 792.875 -22900.5 -131.431 0.000279691 0 * * *Vapor Density: Data value retrieved from database. * 0 No formula, liquid only fluid * 1 Ideal gas formula, PV = nRT * 2 Cubic eq of state - Peng-Robinson A = acentric factor (1.0 for Redlich-Kwong) * 3 Cubic eq of state - Redlich-Kwong B = Kij factor (mixtures only) * 4 Cubic eq of state - Soave C = Kji factor (mixtures only) * Formula A B C D E P5 2 0.327 0 0 0 0 * * *Vapor Viscosity: Parameters regressed from database data. * 0 No formula, liquid only fluid * 1 Polynomial fit Vsc = A + BT + CT^2 + DT^3 + ET^4 cP as a function of temp K * 2 DIPPR formula Vsc = (AT^B)/(1 + C/T + D/T^2) Pa-s as a function of temp K * 3 Yaws formula Vsc = A + B(/10^2)T + C(/10^6)T^2 microP as a function of temp °C * Formula A B C D E P6 2 4.49166e-06 0.334109 1088.94 -38479.9 0 * * *Vapor Heat Capacity: Parameters regressed from new estimates. * 0 No formula, liquid only fluid * 1 Polynomial fit Cp = A + BT + CT^2 + DT^3 + ET^4 KJ/kmol-K as a function of temp K * 2 DIPPR formula Cp = A + B[(C/T)/sinh((C/T)]^2 + D[(E/T)/cosh(E/T)]^2 J/kmol-K as a function of temp K * 3 Yaws formula Cp = A + B(/10^3)T + C(/10^6)T^2 + D(/10^9)T^3 cal/gmol-K as a function of temp K * Formula A B C D E P7 2 48716 29941.1 1122.53 43495.2 -921.996 * *