1-Decanethiol
- Formula: C10H22S
- Molecular weight: 174.347
- IUPAC Standard InChI: InChI=1S/C10H22S/c1-2-3-4-5-6-7-8-9-10-11/h11H,2-10H2,1H3
- IUPAC Standard InChIKey: VTXVGVNLYGSIAR-UHFFFAOYSA-N
- CAS Registry Number: 143-10-2
- 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: Decyl mercaptan; 1-Mercaptodecane; n-Decyl mercaptan; Decanethiol-(1); 1-Decylthiol; decane-1-thiol
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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -276.4 ± 1.4 | kJ/mol | Ccr | Good and DePrater, 1966 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -7405.1 ± 1.2 | kJ/mol | Ccr | Good and DePrater, 1966 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 476.13 | J/mol*K | N/A | Finke, McCullough, et al., 1970 | DH |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 365.44 | 300. | Tutubalina, Gabdrakhmanov, et al., 1982 | T = 273 to 373 K. Cp = 346.70 + 3.600x10-2T + 8.824x10-5T2.; DH |
| 350.41 | 298.15 | Finke, McCullough, et al., 1970 | T = 10 to 370 K.; DH |
| 349.63 | 298.15 | Good and DePrater, 1966 | 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.
Good and DePrater, 1966
Good, W.D.; DePrater, B.L.,
The enthalpies of combustion and formation of the 1-alkanethiols. The methylene increment to the enthalpy of formation,
J. Phys. Chem., 1966, 70, 3606-3609. [all data]
Finke, McCullough, et al., 1970
Finke, H.L.; McCullough, J.P.; Messerly, J.F.; Gutherie, G.B.; Douslin, D.R.,
Chemical thermodynamic properties for 1-alkanethiols,
J. Chem. Thermodyn., 1970, 2, 27-41. [all data]
Tutubalina, Gabdrakhmanov, et al., 1982
Tutubalina, V.P.; Gabdrakhmanov, F.G.; Konyukhova, T.M.,
Study of the heat capacity of n-sulfides, 1982, Teplo-Massoobmen Khim. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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