Arsine

• Formula: AsH₃
• Molecular weight: 77.94542
• IUPAC Standard InChI: InChI=1S/AsH3/h1H3 Copy

  
• IUPAC Standard InChIKey: RBFQJDQYXXHULB-UHFFFAOYSA-N Copy
• CAS Registry Number: 7784-42-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Arsenic trihydride; Arsenic hydride; Arseniuretted hydrogen; Arsenous hydride; Hydrogen arsenide; AsH3; Arsenic hydrid; Arsenowodor; Arsenwasserstoff; UN 2188; Arsenic hydride (AsH3)
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
  • Henry's Law data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • Vibrational and/or electronic energy levels
• 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:
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Antoine Equation Parameters

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

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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.

Sherman and Giauque, 1955
Sherman, R.H.; Giauque, W.F., Arsine. Vapor Pressure, Heat Capacity, Heats of Transition, Fusion and Vaporization. The Entropy from Calorimetric and from Molecular Data ¹, J. Am. Chem. Soc., 1955, 77, 8, 2154-2160, https://doi.org/10.1021/ja01613a034 . [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]

Notes

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• Symbols used in this document:
  

  ΔvapH

  Enthalpy of vaporization

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