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Phosphoryl chloride (data page)



This page provides supplementary chemical data on phosphoryl chloride.

Contents

Material Safety Data Sheets

  • Aldrich MSDS
  • Fisher MSDS
  • Baker MSDS

Thermodynamic properties

Phase behavior
Triple point  ? K (? °C), ? Pa
Critical point 602 K (329 °C), ? Pa
Std enthalpy change
of fusion, ΔfusHo 		 ? kJ/mol
Std entropy change
of fusion, ΔfusSo 		 ? J/(mol·K)
Std enthalpy change
of vaporization, ΔvapHo 		+33.7 kJ/mol
Std entropy change
of vaporization, ΔvapSo 		 ? J/(mol·K)
Solid properties
Std enthalpy change
of formation, ΔfHosolid 		−610.0 kJ/mol
Standard molar entropy,
Sosolid 		 ? J/(mol K)
Heat capacity, cp  ? J/(mol K)
Liquid properties
Std enthalpy change
of formation, ΔfHoliquid 		 ? kJ/mol
Standard molar entropy,
Soliquid 		 ? J/(mol K)
Heat capacity, cp  ? J/(mol K)
Gas properties
Std enthalpy change
of formation, ΔfHogas 		−592.0 kJ/mol
Std Gibbs' free energy
change of formation, ΔfGogas 		−545.2 kJ/mol
Standard molar entropy,
Sogas 		 ? J/(mol K)
Heat capacity, cp  ? J/(mol K)

Spectral data

UV-Vis
Lambda-max  ? nm
Extinction coefficient  ?
IR
Major absorption bands  ? cm−1
NMR
Phosphorus-31 NMR 2.2 ppm upfield of H3PO4
MS
Masses of
main fragments

Structure and properties data

Structure and properties
Index of refraction 1.460
Dielectric constant 13 C2/(N·m2) at 22 °C
Bond strength 533.5 kJ/mol (P=O)
Bond length 158 pm (P=O)
202 pm (P-Cl)
Bond angle 103 ° (Cl-P-Cl)

References

Except where noted otherwise, data relate to standard ambient temperature and pressure.

Disclaimer applies.

 
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Phosphoryl_chloride_(data_page)". A list of authors is available in Wikipedia.
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