n-Nonadecanol-1
- Formula: C19H40O
- Molecular weight: 284.5203
- IUPAC Standard InChI: InChI=1S/C19H40O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20/h20H,2-19H2,1H3
- IUPAC Standard InChIKey: XGFDHKJUZCCPKQ-UHFFFAOYSA-N
- CAS Registry Number: 1454-84-8
- 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: 1-Nonadecanol; Nonadecanol; Nonadecan-1-ol; Nonadecyl alcohol
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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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 334.65 | K | N/A | Gaikwad and Subrahmanyam, 1985 | Uncertainty assigned by TRC = 0.5 K; TRC |
| Tfus | 336. | K | N/A | Scholl and Morrison, 1954 | Uncertainty assigned by TRC = 4. K; TRC |
| Tfus | 333. | K | N/A | Cason, Wolfhagen, et al., 1949 | Uncertainty assigned by TRC = 4. K; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 439.7 | 0.0004 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 81.7 | 494. | A | Stephenson and Malanowski, 1987 | Based on data from 479. to 640. K.; AC |
| 80.0 | 509. | A | Stephenson and Malanowski, 1987 | Based on data from 494. to 635. K.; AC |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 43.3 | 333.9 | DSC | Ventol«65533», Calvet, et al., 2004 | AC |
| 43.3 | 333.9 | DSC | Ventolà, Ramírez, et al., 2002 | AC |
| 72.42 | 334.5 | N/A | van Miltenburg, Oonk, et al., 2001 | Value includes the enthalpy of a solid/solid transition that occurs at about 331 K; 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.
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]
Scholl and Morrison, 1954
Scholl, A.W.; Morrison, J.G.,
Preparation and Properties of n-nonadecyl and n-eicosyl formates,
West Va. Univ. Bull., Proc. West Va Acad. Sci., 1954, 26, 35-7. [all data]
Cason, Wolfhagen, et al., 1949
Cason, J.; Wolfhagen, H.J.; Targey, W.; Adams, R.E.,
Branched-chain fatty acids: x synthesis of acids with branching methyl groups near the carboxyl,
J. Org. Chem., 1949, 14, 147-54. [all data]
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]
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]
Ventolà, Ramírez, et al., 2002
Ventolà, L.; Ramírez, M.; Calvet, T.; Solans, X.; Cuevas-Diarte, M.A.; Negrier, P.; Mondieig, D.; van Miltenburg, J.C.; Oonk, H.A.J.,
Polymorphism of N -Alkanols: 1-Heptadecanol, 1-Octadecanol, 1-Nonadecanol, and 1-Eicosanol,
Chem. Mater., 2002, 14, 2, 508-517, https://doi.org/10.1021/cm011010h
. [all data]
van Miltenburg, Oonk, et al., 2001
van Miltenburg, J. Cees; Oonk, Harry A.J.; Ventola, Lourdes,
Heat Capacities and Derived Thermodynamic Functions of 1-Octadecanol, 1-Nonadecanol, 1-Eicosanol, and 1-Docosanol between 10 K and 370 K,
J. Chem. Eng. Data, 2001, 46, 1, 90-97, https://doi.org/10.1021/je000048s
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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