1-Octadecanol
- Formula: C18H38O
- Molecular weight: 270.4937
- IUPAC Standard InChI: InChI=1S/C18H38O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3
- IUPAC Standard InChIKey: GLDOVTGHNKAZLK-UHFFFAOYSA-N
- CAS Registry Number: 112-92-5
- 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-Octadecanol; n-Octadecyl alcohol; n-1-Octadecanol; Aldol 62; Alfol 18; Atalco S; Cachalot S-43; Crodacol-S; Lanol S; Lorol 28; Octadecan-1-ol; Octadecyl alcohol; Sipol S; Siponol S; Siponol SC; Stearol; Stearyl alcohol; Stenol; Steraffine; Decyl octyl alcohol; Adol 68; Dytol e-46; Octadecanol; Polaax; Usp XIII stearyl alcohol; CO-1895; CO-1897; Kalcohl 80; Conol 30F; 1-Hydroxyoctadecane; C18 Linear alcohol; Cachalot S-56; CO 1895F; Conol 1675; Crodacol S70; Crodacol S95NF; Lanette 18 DEO; Lorol C18; Octadecanol NF; Philcohol 1800; Rita SA; Stearyl alcohol NF; Stearyl alcohol USP; Varonic BG; Octanodecanol; 1-Stearyl alcohol; Stearic alcohol; Rofamol; Kalcohl 8098; Adol 62; SSD AF (Salt/Mix); Ceteareth-20 (Salt/Mix)
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Condensed phase thermochemistry 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:
DH - Eugene S. Domalski and Elizabeth D. Hearing
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°solid | -11820. ± 4. | kJ/mol | Ccb | Freeman and Bagby, 1989 | Corresponding ΔfHºsolid = -690. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 705.2 | 343.15 | Khasanshin and Zykova, 1989 | T = 343 to 583 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Freeman and Bagby, 1989
Freeman, B.; Bagby, M.O.,
Heats of combustion of fatty esters and triglycerides,
J. Am. Oil Chem. Soc., 1989, 66, 1601-1605. [all data]
Khasanshin and Zykova, 1989
Khasanshin, T.S.; Zykova, T.B.,
Specific heat of saturated monatomic alcohols,
Inzh. -Fiz. Zhur., 1989, 56(6), 991-994. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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