1,9-Nonanediol - The NIST WebBook

1,9-Nonanediol

• Formula: C9H20O2
• Molecular weight: 160.2539
• IUPAC Standard InChI: InChI=1S/C9H20O2/c10-8-6-4-2-1-3-5-7-9-11/h10-11H,1-9H2 Copy
• IUPAC Standard InChIKey: ALVZNPYWJMLXKV-UHFFFAOYSA-N Copy
• CAS Registry Number: 3937-56-2
• 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: α,Ω-Nonanediol; nonane-1,9-diol
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• Information on this page:
  • Condensed phase thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Condensed phase 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity	Value	Units	Method	Reference	Comment
ΔfH°liquid	-657.6 ± 7.0	kJ/mol	Ccb	Knauth and Sabbah, 1990	see Knauth and Sabbah, 1989
Quantity	Value	Units	Method	Reference	Comment
ΔcH°liquid	-5742.3 ± 7.0	kJ/mol	Ccb	Knauth and Sabbah, 1990	see Knauth and Sabbah, 1989; Corresponding ΔfHºliquid = -657.6 kJ/mol (simple calculation by NIST; no Washburn corrections)

References

Go To: Top, Condensed phase thermochemistry data, Notes

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

Knauth and Sabbah, 1990 Knauth, P.; Sabbah, R., Energetics of intra- and intermolecular bonds in ω-alkanediols. III. Thermochemical study of 1,6-hexanediol, 1,8-octanediol, 1,9-nonanediol, and 1,10-decanediol at 298.15K, Can. J. Chem., 1990, 68, 731-734. [all data]

Knauth and Sabbah, 1989 Knauth, P.; Sabbah, R., Combustion calorimetry on milligram samples of hydroscopic solid substances with a CRMT rocking bomb calorimeter thermochemical study of ω-alkanediols at 298.15 K. part II, J. Chem. Thermodyn., 1989, 21, 779-784. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, References

• Symbols used in this document:

  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions

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