Hexadecanedioic acid
- Formula: C16H30O4
- Molecular weight: 286.4070
- IUPAC Standard InChIKey: QQHJDPROMQRDLA-UHFFFAOYSA-N
- CAS Registry Number: 505-54-4
- 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: n-Tetradecane-ω,ω'-dicarboxylic acid; Hexadecane-1,16-dioic acid; Thapsic acid; 1,14-Tetradecanedicarboxylic acid; 1,16-Hexadecanedioic acid
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Phase change data
Go To: Top, References, Notes
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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔsubH° | 151. ± 3. | kJ/mol | V | Davies and Thomas, 1960 | ALS |
ΔsubH° | 155.4 ± 3.3 | kJ/mol | N/A | Davies and Thomas, 1960 | See also Ribeiro da Silva, Monte, et al., 1999.; AC |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
151.0 ± 3.3 | 388. | ME | Davies and Thomas, 1960 | Based on data from 377. to 398. K. See also Stephenson and Malanowski, 1987.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
52.2 | 395.4 | DSC | Roux, Temprado, et al., 2005 | AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Davies and Thomas, 1960
Davies, M.; Thomas, G.H.,
The lattice energies, infra-red spectra, and possible cyclization of some dicarboxylic acids,
Trans. Faraday Soc., 1960, 56, 185. [all data]
Ribeiro da Silva, Monte, et al., 1999
Ribeiro da Silva, Manuel A.V.; Monte, Manuel J.S.; Ribeiro, José R.,
Vapour pressures and the enthalpies and entropies of sublimation of five dicarboxylic acids,
The Journal of Chemical Thermodynamics, 1999, 31, 8, 1093-1107, https://doi.org/10.1006/jcht.1999.0522
. [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]
Roux, Temprado, et al., 2005
Roux, Maria Victoria; Temprado, Manuel; Chickos, James S.,
Vaporization, fusion and sublimation enthalpies of the dicarboxylic acids from C4 to C14 and C16,
The Journal of Chemical Thermodynamics, 2005, 37, 9, 941-953, https://doi.org/10.1016/j.jct.2004.12.011
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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