n-Pentadecanol
- Formula: C15H32O
- Molecular weight: 228.4140
- IUPAC Standard InChIKey: REIUXOLGHVXAEO-UHFFFAOYSA-N
- CAS Registry Number: 629-76-5
- 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-1-Pentadecanol; Pentadecanol; Neodol 5; 1-Pentadecanol; Pentadecan-1-ol; Pentadecyl alcohol
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 317.65 | K | N/A | Gaikwad and Subrahmanyam, 1985 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tfus | 311.7 | K | N/A | Belousov, Bubnov, et al., 1977 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 316.92 | K | N/A | Mosselman, Mourik, et al., 1974 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; TRC |
Tfus | 316.61 | K | N/A | Mosselman, Mourik, et al., 1974 | Crystal phase 2 phase; Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 24.74 ± 0.79 | kcal/mol | CGC | Nichols, Kweskin, et al., 2006 | AC |
ΔvapH° | 24.50 | kcal/mol | GS | Kulikov, Verevkin, et al., 2001 | Based on data from 319. to 358. K.; AC |
ΔvapH° | 25.62 | kcal/mol | CGC | Koutek, Hoskovec, et al., 1994 | Based on data from 353. to 393. K. See also Ova, Koultek, et al., 2000.; AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
22.8 | 339. | GS | Kulikov, Verevkin, et al., 2001 | Based on data from 319. to 358. K.; AC |
22.1 | 368. | N/A | N'Guimbi, Kasehgari, et al., 1992 | Based on data from 343. to 393. K.; AC |
17.9 | 453. | A | Stephenson and Malanowski, 1987 | Based on data from 438. to 600. K.; AC |
17.3 | 468. | A | Stephenson and Malanowski, 1987 | Based on data from 453. to 584. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.07 | 316.4 | DSC | Ventol«65533», Calvet, et al., 2004 | AC |
12.82 | 316.9 | N/A | van Miltenburg, van den Berg, et al., 2003 | The value of 53.62 includes both the enthalpy of fusion as well as the enthalpy of solid-to-solid transition that occurs at 315.4 K; AC |
13.08 | 316.6 | N/A | Mosselman, Mourik, et al., 1974, 2 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
17.88 | 316. | Mosselman and Mouric, 1974 | CAL |
41.315 | 316.6 |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
5.6525 | 316.2 | crystaline, β | crystaline, α | Mosselman, Mourik, et al., 1974, 2 | DH |
13.078 | 316.6 | crystaline, β | liquid | Mosselman, Mourik, et al., 1974, 2 | DH |
7.2538 | 316.9 | crystaline, α | liquid | Mosselman, Mourik, et al., 1974, 2 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
17.9 | 316.2 | crystaline, β | crystaline, α | Mosselman, Mourik, et al., 1974, 2 | DH |
41.30 | 316.6 | crystaline, β | liquid | Mosselman, Mourik, et al., 1974, 2 | DH |
22.9 | 316.9 | crystaline, α | liquid | Mosselman, Mourik, et al., 1974, 2 | DH |
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.
Gaikwad and Subrahmanyam, 1985
Gaikwad, B.R.; Subrahmanyam, V.V.,
Melting behavior of fatty alcohols and their binary blends.,
J. Indian Chem. Soc., 1985, 62, 513. [all data]
Belousov, Bubnov, et al., 1977
Belousov, V.P.; Bubnov, V.I.; Pfestorf, R.; Schumichen, A.,
Calorimetric characteristics of selected nonelectrotype systems. Additional experimental measurement of enthalpy of mixing in systems of n- alkylanine-aromatic & n-alchohol-aromatic,
Z. Chem., 1977, 17, 382. [all data]
Mosselman, Mourik, et al., 1974
Mosselman, C.; Mourik, J.; Dekker, H.,
Enthalpies of phase change and heat capacities of some long-chain alcohols. Adiabatic semi-microcalorimeter for studies of polymorphism,
J. Chem. Thermodyn., 1974, 6, 477-87. [all data]
Nichols, Kweskin, et al., 2006
Nichols, Gary; Kweskin, Sasha; Frericks, Margaret; Reiter, Sarah; Wang, Gin; Orf, Jennifer; Carvallo, Brett; Hillesheim, Dorothea; Chickos, James,
Evaluation of the Vaporization, Fusion, and Sublimation Enthalpies of the 1-Alkanols: The Vaporization Enthalpy of 1-, 6-, 7-, and 9-Heptadecanol, 1-Octadecanol, 1-Eicosanol, 1-Docosanol, 1-Hexacosanol, and Cholesterol at T = 298.15 K by Correlation Gas Chromatography,
J. Chem. Eng. Data, 2006, 51, 2, 475-482, https://doi.org/10.1021/je0503857
. [all data]
Kulikov, Verevkin, et al., 2001
Kulikov, Dmitry; Verevkin, Sergey P.; Heintz, Andreas,
Enthalpies of vaporization of a series of aliphatic alcohols,
Fluid Phase Equilibria, 2001, 192, 1-2, 187-207, https://doi.org/10.1016/S0378-3812(01)00633-1
. [all data]
Koutek, Hoskovec, et al., 1994
Koutek, Bohumír; Hoskovec, Michal; Vrkocová, Pavlína; Konecný, Karel; Feltl, Ladislav,
Gas chromatographic determination of vapour pressures of pheromone-like compounds II. Alcohols,
Journal of Chromatography A, 1994, 679, 2, 307-317, https://doi.org/10.1016/0021-9673(94)80573-3
. [all data]
Ova, Koultek, et al., 2000
Ova, P.V.; Koultek, B.; Hoskovec, M.,
Practice Oriented Results on Use and Production of Neem Ingredients and Pheromones VI, H. Kleeberg and C.P.W. Zebitz, ed(s)., Druck and Graphic, Giessen, 2000, 211-218. [all data]
N'Guimbi, Kasehgari, et al., 1992
N'Guimbi, J.; Kasehgari, H.; Mokbel, I.; Jose, J.,
Tensions de vapeur d'alcools primaires dans le domaine 0,3 Pa à 1,5 kPa,
Thermochimica Acta, 1992, 196, 2, 367-377, https://doi.org/10.1016/0040-6031(92)80100-B
. [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]
Ventol«65533», Calvet, et al., 2004
Ventol«65533», L.; Calvet, T.; Cuevas-Diarte, M.A.; Ram«65533»rez, M.; Oonk, H.A.J.; Mondieig, D.; Negrier, Ph.,
Melting behaviour in the n-alkanol family. Enthalpy?entropy compensation,
Phys. Chem. Chem. Phys., 2004, 6, 8, 1786, https://doi.org/10.1039/b313106h
. [all data]
van Miltenburg, van den Berg, et al., 2003
van Miltenburg, J. Cees; van den Berg, Gerrit.J.K.; Ramirez, Marius,
Heat Capacities and Derived Thermodynamic Functions of 1-Dodecanol and 1-Tridecanol between 10 K and 370 K and Heat Capacities of 1-Pentadecanol and 1-Heptadecanol between 300 K and 380 K and Correlations for the Heat Capacity and the Entropy of Liquid n -Alcohols,
J. Chem. Eng. Data, 2003, 48, 1, 36-43, https://doi.org/10.1021/je025524o
. [all data]
Mosselman, Mourik, et al., 1974, 2
Mosselman, C.; Mourik, J.; Dekker, H.,
Enthalpies of phase change and heat capacities of some long-chain alcohols. Adiabatic semi-microcalorimeter for studies of polymorphism,
J. Chem. Thermodynam., 1974, 6, 477-487. [all data]
Mosselman and Mouric, 1974
Mosselman, C.; Mouric, J.,
Enthalpies of phase change and heat capacities of some long-chain alcohols. Adiabatic semi-microcalorimeter for studies of polymorphism,
J. Chem. Thermodyn., 1974, 6, 5, 477, https://doi.org/10.1016/0021-9614(74)90009-3
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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