Phosphorus trichloride

• Formula: Cl₃P
• Molecular weight: 137.333
• IUPAC Standard InChI: InChI=1S/Cl3P/c1-4(2)3 Copy

  
• IUPAC Standard InChIKey: FAIAAWCVCHQXDN-UHFFFAOYSA-N Copy
• CAS Registry Number: 7719-12-2
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: PCl3; Phosphorus chloride; Phosphorus(III) chloride; Phosphorous trichloride; Chloride of phosphorus; Fosforo(tricloruro di); Fosfortrichloride; Phosphore(trichlorure de); Phosphorous chloride; Phosphortrichlorid; Trojchlorek fosforu; UN 1809; Phosphorus chloride (pcl3); Phosphine, trichloro-; Phosphorus chloride (cl6p2); Trichlorophosphine
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Reaction thermochemistry data
  • Ion clustering data
  • Mass spectrum (electron ionization)
  • Vibrational and/or electronic energy levels
• Data at other public NIST sites:
  • Computational Chemistry Comparison and Benchmark Database
  • Gas Phase Kinetics Database
  • X-ray Photoelectron Spectroscopy Database, version 5.0
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data evaluated as indicated in comments:
L - Sharon G. Lias

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

View reactions leading to Cl₃P⁺ (ion structure unspecified)

Electron affinity determinations

Ionization energy determinations

Appearance energy determinations

References

Go To: Top, Phase change data, Gas phase ion energetics data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Sladkov and Shimeleva, 1974
Sladkov, I.B.; Shimeleva, V.I., Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 154. [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Mathur, Rothe, et al., 1976
Mathur, B.P.; Rothe, E.W.; Tang, S.Y.; Reck, G., Negative ions from phosphorus halides due to cesium charge exchange, J. Chem. Phys., 1976, 64, 565. [all data]

Halmann and Klein, 1964
Halmann, M.; Klein, Y., Positive and Negative Ion Mass Spectra of Phosphorous Compounds, Adv. Mass Spectrom., 1964, 3, 267. [all data]

Ruede, Troxler, et al., 1993
Ruede, R.; Troxler, H.; Beglinger, C.; Jungen, M., The dissociation energies of the positive ions NH₃⁺, NF₃⁺, PH₃⁺, PF₃⁺ and PCl₃⁺, Chem. Phys. Lett., 1993, 203, 477. [all data]

Ozgen, 1983
Ozgen, T., Mass spectrometric determination of the appearance potentials of PCl₃, AsCl₃, SbCl₃, BiCl₃ and their fragments, Int. J. Mass Spectrom. Ion Processes, 1983, 48, 427. [all data]

Varmuza and Krenmayr, 1971
Varmuza, K.; Krenmayr, P., Massenspektrometrische untersuchungen einfacher und gemischter phosphortrihalogenide, Monatsh. Chem., 1971, 102, 1037. [all data]

Lloyd, 1970
Lloyd, D.R., The failure of electron impact measurements to detect first ionization potentials in some molecules, Intern. J. Mass Spectrom. Ion Phys., 1970, 4, 500. [all data]

Price and Passmore, 1963
Price, W.C.; Passmore, T.R., [Title unavailable], Faraday Discuss. Chem. Soc., 1963, 35, 232. [all data]

Chattorpadhyay, Findley, et al., 1981
Chattorpadhyay, S.; Findley, G.L.; McGlynn, S.P., Photoelectron spectroscopy of phosphites and phosphates, J. Electron Spectrosc. Relat. Phenom., 1981, 24, 27. [all data]

Daamen, Boxhoorn, et al., 1978
Daamen, H.; Boxhoorn, G.; Oskam, A., U. V. photoelectron (He I and He II) studies of M(CO)₅PX₃ (M=Cr, Mo, W and X=F, Cl, Br), Inorg. Chim. Acta, 1978, 28, 263. [all data]

Nicholson and Rademacher, 1974
Nicholson, D.G.; Rademacher, P., Photoelectron spectra and electronic structures of antimony(III) halides, Acta Chem. Scand. Ser. A:, 1974, 28, 1136. [all data]

Berkosky, Ellison, et al., 1973
Berkosky, J.L.; Ellison, F.O.; Lee, T.H.; Rabalais, J.W., Model for calculating spin-orbit interactions with applications to photoelectron spectroscopy, J. Chem. Phys., 1973, 59, 5342. [all data]

Cox, Evans, et al., 1972
Cox, P.A.; Evans, S.; Orchard, A.F.; Richardson, N.V.; Roberts, P.J., Simple quantitative molecular orbital methods used in connection with photoelectron spectroscopy, Faraday Discuss. Chem. Soc., 1972, 54, 26. [all data]

Betteridge, Thompson, et al., 1972
Betteridge, D.; Thompson, M.; Baker, A.D.; Kemp, N.R., Photoelectron spectra of phosphorus halides, alkyl phosphites and phosphates, organophosphorus pesticides, and related compounds, Anal. Chem., 1972, 44, 2005. [all data]

Halmann and Klein, 1964, 2
Halmann, M.; Klein, Y., Electron-impact spectroscopy of phosphorus compounds. Part III. Positive- andnegative-ion formation from phosphorus trichloride and phosphoryl chloride, J. Chem. Soc., 1964, 4324. [all data]

Kiser, Dillard, et al., 1969
Kiser, R.W.; Dillard, J.G.; Dugger, D.L., Mass spectrometry of inorganic halides, Advan. Chem. Ser., 1969, 72, 153. [all data]

Sandoval, Moser, et al., 1963
Sandoval, A.A.; Moser, H.C.; Kiser, R.W., Ionization and dissociation processes in phosphorus trichloride and diphosphorus tetrachloride, J. Phys. Chem., 1963, 67, 124. [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy
  EA	Electron affinity
  IE (evaluated)	Recommended ionization energy
  Tc	Critical temperature
  Vc	Critical volume

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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