1-Decanethiol
- Formula: C10H22S
- Molecular weight: 174.347
- 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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Phase change data
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Ttriple | 247.87 | K | N/A | Finke, McCullough, et al., 1970 | Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 247.850 | K | N/A | Finke, McCullough, et al., 1970 | Uncertainty assigned by TRC = 0.005 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 15.65 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 15.65 ± 0.13 | kcal/mol | C | Mansson, Sellers, et al., 1977 | ALS |
ΔvapH° | 15.7 ± 0.1 | kcal/mol | C | Månsson, Sellers, et al., 1977 | AC |
ΔvapH° | 15.4 ± 0.1 | kcal/mol | E | Good and DePrater, 1966 | ALS |
ΔvapH° | 15.4 | kcal/mol | N/A | Good and DePrater, 1966 | DRB |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
387.2 | 0.017 | Aldrich Chemical Company Inc., 1990 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
13.5 | 405. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 390. to 544. K.; AC |
14.0 | 288. | A | Stephenson and Malanowski, 1987 | Based on data from 283. to 293. K.; AC |
13.0 | 428. | A | Stephenson and Malanowski, 1987 | Based on data from 413. to 534. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
7.9630 | 247.86 | Finke, McCullough, et al., 1970, 2 | DH |
7.96 | 247.9 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
32.127 | 247.86 | Finke, McCullough, et al., 1970, 2 | DH |
IR Spectrum
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, IR Spectrum, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | U.S. BUREAU OF MINES, LARAMIE, WYO, USA |
NIST MS number | 34690 |
References
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Finke, McCullough, et al., 1970
Finke, H.L.; McCullough, J.P.; Messerly, J.F.; Guthrie, G.B.; Douslin, D.R.,
Chemical thermodynamic properties for 1-alkanethiols,
J. Chem. Thermodyn., 1970, 2, 27. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Mansson, Sellers, et al., 1977
Mansson, M.; Sellers, P.; Stridh, G.; Sunner, S.,
Enthalpies of vaporization of some 1-substituted n-alkanes,
J. Chem. Thermodyn., 1977, 9, 91. [all data]
Månsson, Sellers, et al., 1977
Månsson, M.; Sellers, P.; Stridh, G.; Sunner, S.,
Enthalpies of vaporization of some 1-substituted n-alkanes,
The Journal of Chemical Thermodynamics, 1977, 9, 1, 91-97, https://doi.org/10.1016/0021-9614(77)90202-6
. [all data]
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]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R.,
Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [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]
Finke, McCullough, et al., 1970, 2
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]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tboil Boiling point Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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