Hexadecanamide
- Formula: C16H33NO
- Molecular weight: 255.4393
- IUPAC Standard InChIKey: HSEMFIZWXHQJAE-UHFFFAOYSA-N
- CAS Registry Number: 629-54-9
- 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: Palmitamide; n-Hexadecanamide; Amide HPL; Amide 16; Cetyl amide; Palmitic acid amide; Palmitic amide; Palmityl amide; NSC 3327
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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 | 311. | K | N/A | Carfagna, Busico, et al., 1980 | Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 380.7 | K | N/A | Davies, Jones, et al., 1959 | Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 380. | K | N/A | Krafft and Stauffer, 1882 | Uncertainty assigned by TRC = 3. K; TRC |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
509.2 | 0.016 | Weast and Grasselli, 1989 | BS |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
43.40 ± 0.31 | 371. | ME | Davies, Jones, et al., 1959 | Based on data from 364. to 378. K. See also Stephenson and Malanowski, 1987.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
10.9 | 376. | DSC | Abate, Badea, et al., 2008 | 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.
Carfagna, Busico, et al., 1980
Carfagna, C.; Busico, V.; Salerno, V.; Vacatello, M.,
Melting behaviour of a series of monoamides,
Thermochim. Acta, 1980, 37, 1, 31, https://doi.org/10.1016/0040-6031(80)85002-7
. [all data]
Davies, Jones, et al., 1959
Davies, M.; Jones, A.H.; Thomas, G.H.,
The lattice energies of the straight-chain primary amides,
Trans. Faraday Soc., 1959, 55, 1100. [all data]
Krafft and Stauffer, 1882
Krafft, F.; Stauffer, B.,
The nitriles c(n)h(2n+2)cn of the higher fatty acids,
Ber. Dtsch. Chem. Ges., 1882, 15, 1728-31. [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]
Abate, Badea, et al., 2008
Abate, Lorenzo; Badea, Elena; Blanco, Ignazio; Della Gatta, Giuseppe,
Heat Capacities and Enthalpies of Solid-Solid Transitions and Fusion of a Series of Eleven Primary Alkylamides by Differential Scanning Calorimetry,
J. Chem. Eng. Data, 2008, 53, 4, 959-965, https://doi.org/10.1021/je700662a
. [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 ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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