Phosphorus tribromide

• Formula: Br₃P
• Molecular weight: 270.686
• IUPAC Standard InChI: InChI=1S/Br3P/c1-4(2)3 Copy

  
• IUPAC Standard InChIKey: IPNPIHIZVLFAFP-UHFFFAOYSA-N Copy
• CAS Registry Number: 7789-60-8
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: PBr3; Phosphorus(III) bromide; Phosphorous tribromide; Extrema; Phosphorous bromide; Phosphorus bromide; Tribromophosphine; UN 1808; Phosphorus bromide (PBr3)
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Ion clustering data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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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Reaction thermochemistry 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 by: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

 +  = Br₄P^-

By formula: Br^- + Br₃P = Br₄P^-

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 compiled as indicated in comments:
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

Electron affinity determinations

Ionization energy determinations

Appearance energy determinations

References

Go To: Top, Phase change data, Reaction thermochemistry 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.

Bridgman, 1913
Bridgman, P.W., Thermodynamic properties of twelve liquids between 20!31 and 80!31 and up to 12,000 kgcu cm pressure, Proc. Am. Acad. Arts Sci., 1913, 49, 1. [all data]

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

Sladkov, 1973
Sladkov, I.B., Critical Constants of Phosphorous Tribromide, Russ. J. Phys. Chem., 1973, 47, 436-7. [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]

Heil, Check, et al., 2002
Heil, T.E.; Check, C.E.; Lobring, K.C.; Sunderlin, L.S., The thermochemistry of phosphorus tetrahalide anions, J. Phys. Chem. A, 2002, 106, 42, 10043-10048, https://doi.org/10.1021/jp021386y . [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]

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

Muller and Fenderl, 1969
Muller, J.; Fenderl, K., Massenspektren und Ionisierungspotentiale von C₅H₅Mn(CO)₂PX₃-Komplexen, J. Organometal. Chem., 1969, 19, 123. [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]

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]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy
  EA	Electron affinity
  Tboil	Boiling point
  Tc	Critical temperature
  Vc	Critical volume
  ΔrH°	Enthalpy of reaction at standard conditions

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