Heneicosane
- Formula: C21H44
- Molecular weight: 296.5741
- IUPAC Standard InChI: InChI=1S/C21H44/c1-3-5-7-9-11-13-15-17-19-21-20-18-16-14-12-10-8-6-4-2/h3-21H2,1-2H3
- IUPAC Standard InChIKey: FNAZRRHPUDJQCJ-UHFFFAOYSA-N
- CAS Registry Number: 629-94-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: n-Heneicosane; n-henicosane; henicosane
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Normal melting point
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 by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Tfus (K) | Reference | Comment |
|---|---|---|
| 313.4 | Schaerer, Busso, et al., 1955 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.3 K; TRC |
| 313.65 | Ivanov, Ivanov, et al., 1954 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 313.5 | Mazee, 1948 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.5 K; TRC |
| 313.6 | Seyer, Patterson, et al., 1944 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 312.6 | Schmidt, 1942 | Uncertainty assigned by TRC = 0.7 K; TRC |
| 312.6 | Schmidt, Schoeller, et al., 1941 | Uncertainty assigned by TRC = 1. K; TRC |
| 313.6 | Strating, Backer, et al., 1936 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 313.5 | Landa and Riedl, 1930 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 313. | Vorlander and Selke, 1927 | Uncertainty assigned by TRC = 2. K; TRC |
| 313.7 | Prophete, 1926 | Uncertainty assigned by TRC = 2. K; TRC |
| 314. | Mueller and Saville, 1925 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 310.0 | McKinney, 1924 | Uncertainty assigned by TRC = 3. K; TRC; Data excluded from overall average |
| 313.7 | Eykman, 1919 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 313.2 | Krafft, 1907 | Uncertainty assigned by TRC = 0.6 K; TRC |
| 313.7 | Schaal, 1907 | Uncertainty assigned by TRC = 1. K; TRC |
| 313.6 | Krafft, 1882 | Uncertainty assigned by TRC = 2. K; TRC |
| 313.6 | Krafft, 1882, 2 | Uncertainty assigned by TRC = 1. K; TRC |
References
Go To: Top, Normal melting point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Schaerer, Busso, et al., 1955
Schaerer, A.A.; Busso, C.J.; Smith, A.E.; Skinner, L.B.,
Properties of Pure Normal Alkanes in the C17 to C36 Range,
J. Am. Chem. Soc., 1955, 77, 2017-8. [all data]
Ivanov, Ivanov, et al., 1954
Ivanov, D.; Ivanov, Ch.; Stoianova-Ivanova, B.,
Composistion of Stearoptene from Bulgarian Rose Oil. II. Saturated Hydrocarbons Other Than Eicosane,
Dokl. Bolg. Akad. Nauk, 1954, 7, 17-20. [all data]
Mazee, 1948
Mazee, W.M.,
Some properties of hydrocarbons having more than twenty carbon atoms,
Recl. Trav. Chim. Pays-Bas, 1948, 67, 197-213. [all data]
Seyer, Patterson, et al., 1944
Seyer, W.F.; Patterson, R.F.; Keays, J.L.,
The Density and Transition Points of the n-Paraffin Hydrocarbons,
J. Am. Chem. Soc., 1944, 66, 179-82. [all data]
Schmidt, 1942
Schmidt, A.W.,
Physical properties of aliphatic compounds,
Ber. Dtsch. Chem. Ges. B, 1942, 75, 1399. [all data]
Schmidt, Schoeller, et al., 1941
Schmidt, A.W.; Schoeller, V.; Eberlein, K.,
Chem. Ber., 1941, 74, 1313. [all data]
Strating, Backer, et al., 1936
Strating, J.; Backer, H.J.; Lolkema, J.; Benninga, N.,
Prep. of Several Crystalline Aliphatic Hydrocarbons in the Pure State,
Recl. Trav. Chim. Pays-Bas, 1936, 55, 903-14. [all data]
Landa and Riedl, 1930
Landa, S.; Riedl, R.,
Synthesis of some higher isoparaffins,
Collect. Czech. Chem. Commun., 1930, 2, 520. [all data]
Vorlander and Selke, 1927
Vorlander, D.; Selke, W.,
Z. Phys. Chem. (Leipzig), 1927, 129, 435. [all data]
Prophete, 1926
Prophete, H.,
Contribution to the Study of Flowers. Wax from Roses,
C. R. Hebd. Seances Acad. Sci., 1926, 183, 609. [all data]
Mueller and Saville, 1925
Mueller, A.; Saville, W.B.,
J. Chem. Soc., 1925, 127, 599. [all data]
McKinney, 1924
McKinney, J.W.,
J. Am. Chem. Soc., 1924, 46, 968. [all data]
Eykman, 1919
Eykman, J.F.,
Natuurkd. Verh. Hollandsche Maatschappij Wet. Haarlem, 1919, 8, 438. [all data]
Krafft, 1907
Krafft, F.,
Fractional distillation of higher n-alkanes from lignite resin in a vacuum of cathodic rays,
Ber. Dtsch. Chem. Ges., 1907, 40, 4779-84. [all data]
Schaal, 1907
Schaal, R.,
Chem. Ber., 1907, 40, 4784. [all data]
Krafft, 1882
Krafft, F.,
Nineteen higher normal paraffins CnH2n+2 and a simple volume law for the saturated liquid state.,
Ber. Dtsch. Chem. Ges., 1882, 15, 1711. [all data]
Krafft, 1882, 2
Krafft, F.,
Chem. Ber., 1882, 15, 1718. [all data]
Notes
Go To: Top, Normal melting point, References
- Symbols used in this document:
Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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