This page provides supplementary chemical data on bromine pentafluoride.
Material Safety Data Sheet The handling of this chemical may incur notable safety precautions. It is highly recommended that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as Matheson Trigas, and follow its directions.
Structure and properties Structure and properties Index of refraction, nD ? Abbe number ? Dielectric constant, εr 7.91 ε0 at 25 °C Bond strength 1.2 Polar Covalent Bond length 185.5 Bond angle 90 and 180 degrees Magnetic susceptibility ?
Thermodynamic properties Phase behavior Triple point ? K (? °C), ? Pa Critical point ? K (? °C), ? Pa Std enthalpy changeof fusion, ΔfusHo ? kJ/mol Std entropy changeof fusion, ΔfusSo ? J/(mol·K) Std enthalpy changeof vaporization, ΔvapHo ? kJ/mol Std entropy changeof vaporization, ΔvapSo ? J/(mol·K) Solid properties Std enthalpy changeof formation, ΔfHosolid ? kJ/mol Standard molar entropy,Sosolid ? J/(mol K) Heat capacity, cp ? J/(mol K) Liquid properties Std enthalpy changeof formation, ΔfHoliquid -458.6 kJ/mol Standard molar entropy,Soliquid 225.1 J/(mol K) Heat capacity, cp ? J/(mol K) Gas properties Std enthalpy changeof formation, ΔfHogas -428.9 kJ/mol Standard molar entropy,Sogas 320.2 J/(mol K) Heat capacity, cp 99.6 J/(mol K)
Spectral data UV-Vis λmax ? nm Extinction coefficient, ε ? IR Major absorption bands ? cm−1 NMR Proton NMR Carbon-13 NMR Other NMR data MS Masses of main fragments
References