Arsenic trichloride

• Formula: AsCl₃
• Molecular weight: 181.281
• IUPAC Standard InChI: InChI=1S/AsCl3/c2-1(3)4 Copy

  
• IUPAC Standard InChIKey: OEYOHULQRFXULB-UHFFFAOYSA-N Copy
• CAS Registry Number: 7784-34-1
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Arsenic(III) chloride; AsCl3; Arsenous chloride; Arsenous trichloride; Arsenic chloride; Arsenic butter; Arsenious chloride; Butter of arsenic; Chlorure arsenieux; Chlorure d'arsenic; Fuming liquid arsenic; Trichloroarsine; Trichlorure d'arsenic; UN 1560; Arsenic chloride (AsCl3); Arsenic(3+) chloride
• 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:
  • 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 (atm)
    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

 +  = AsCl₄^-

By formula: Cl^- + AsCl₃ = AsCl₄^-

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:
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

Ionization energy determinations

Appearance energy determinations

References

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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]

Walker, Check, et al., 2002
Walker, B.W.; Check, C.E.; Lobring, K.C.; Pommerening, C.A.; Sunderlin, L.S., The Thermochemistry of Group 15 Tetrachloride Anions, J. Am. Soc. Mass Spectrom., 2002, 13, 5, 469, https://doi.org/10.1016/S1044-0305(02)00369-0 . [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]

Pabst, Sharpe, et al., 1980
Pabst, R.E.; Sharpe, M.C.; Margrave, J.L.; Franklin, J.L., An electron impact study of the appearance energies of positive ions from AsF₃, AsCl₃, AsBr₃ and AsF₅, Int. J. Mass Spectrom. Ion Phys., 1980, 33, 187. [all data]

Johnstone and Mellon, 1972
Johnstone, R.A.W.; Mellon, F.A., Electron-impact ionization and appearance potentials, J. Chem. Soc. Faraday Trans. 2, 1972, 68, 1209. [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]

Cullen and Frost, 1962
Cullen, W.R.; Frost, D.C., Ionization potentials of some perfluoroalkyl arsines, Can. J. Chem., 1962, 40, 390. [all data]

Lee and Rabalais, 1974
Lee, T.H.; Rabalais, J.W., Model for spin- orbit interactions with inclusion of d electrons: Applications to photoelectron spectroscopy, J. Chem. Phys., 1974, 60, 1172. [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy
  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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