1,6-Hexanediamine

• Formula: C₆H₁₆N₂
• Molecular weight: 116.2046
• IUPAC Standard InChI: InChI=1S/C6H16N2/c7-5-3-1-2-4-6-8/h1-8H2 Copy

  
• IUPAC Standard InChIKey: NAQMVNRVTILPCV-UHFFFAOYSA-N Copy
• CAS Registry Number: 124-09-4
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Hexamethylenediamine; HMDA; 1,6-Diamino-n-Hexane; 1,6-Diaminohexane; 1,6-Hexylenediamine; H2N(CH2)6NH2; 1,6-Hexamethylenediamine; NCI-C61405; UN 2280; Hexylenediamine; NSC 9257
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Enthalpy of fusion

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:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C₆H₁₆N₂⁺ (ion structure unspecified)

Proton affinity at 298K

Ionization 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.

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Khimeche and Dahmani, 2006
Khimeche, Kamel; Dahmani, Abdallah, Solid-Liquid Equilibria of Naphthalene + Alkanediamine Mixtures, J. Chem. Eng. Data, 2006, 51, 2, 382-385, https://doi.org/10.1021/je0502851 . [all data]

Dall'Acqua, Della Gatta, et al., 2002
Dall'Acqua, Lorenzo; Della Gatta, Giuseppe; Nowicka, Bozenna; Ferloni, Paolo, Enthalpies and entropies of fusion of ten alkane-α, ω-diamines H2 N-- (CH 2)n-- NH2 where 3≤n≤12, The Journal of Chemical Thermodynamics, 2002, 34, 1, 1-12, https://doi.org/10.1006/jcht.2001.0950 . [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Wang, Chu, et al., 1999
Wang, Z.; Chu, I.K.; Rodriquez, C.F.; Hopkinson, A.C.; Siu, K.W.M., α,ω-Diaminoalkanes as models for bases that dicoordinate the proton: An evaluation of the kinetic method for estimating their proton affinities, J. Phys. Chem. A., 1999, 103, 8700. [all data]

Kobayashi, 1978
Kobayashi, T., A new rule for photoelectron angular distributions of molecules, Phys. Lett. A, 1978, 69, 31. [all data]

Notes

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

• Symbols used in this document:
  

  Tboil	Boiling point
  ΔfusH	Enthalpy of fusion
  ΔvapH	Enthalpy of vaporization

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