Octane, 1,1'-thiobis-
- Formula: C16H34S
- Molecular weight: 258.506
- IUPAC Standard InChIKey: LOXRGHGHQYWXJK-UHFFFAOYSA-N
- CAS Registry Number: 2690-08-6
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Octyl sulfide; Di-n-octyl sulfide; Dioctyl sulfide; Dioctyl thioether; n-Octyl sulfide; 9-Thiaheptadecane; Bis(1-octyl) sulfide; Di-n-octyl thioether; 1-(Octylsulfanyl)octane; 1-(1-Octylthio)octane; NSC 65459; dioctyl sulphide
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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 |
---|---|---|---|---|---|
Tc | 780. | K | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 6. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 17.76 | atm | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 1.97 atm; derived from fit of obs. vapor pressure; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 0.894 | mol/l | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 0.058 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 22.7 ± 2.6 | kcal/mol | EB | Steele, Chirico, et al., 1997, 2 | Based on data from 465. to 550. K.; AC |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
453.2 | 0.013 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
17.1 | 388. | N/A | Sawaya, Mokbel, et al., 2004 | Based on data from 335. to 442. K.; AC |
17.2 ± 0.1 | 460. | EB | Steele, Chirico, et al., 1997, 2 | Based on data from 465. to 550. K.; AC |
16.2 ± 0.1 | 500. | EB | Steele, Chirico, et al., 1997, 2 | Based on data from 465. to 550. K.; AC |
15.2 ± 0.1 | 540. | EB | Steele, Chirico, et al., 1997, 2 | Based on data from 465. to 550. K.; 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.
Steele, Chirico, et al., 1997
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.,
Thermocynamic Properties and Ideal-Gas Enthalpies of Formation for Carbonate, Piperazine, Hexachloroprop-1-ene, Tetrakis(dimethylamino) ethylene, N,N'-Bis(2-hydroxyethyl)ethylenediamine, and 1,2,4-Tr,
J. Chem. Eng. Data, 1997, 42, 1037-52. [all data]
Steele, Chirico, et al., 1997, 2
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.,
Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for Dicyclohexyl Sulfide, Diethylenetriamine, Di- n -octyl Sulfide, Dimethyl Carbonate, Piperazine, Hexachloroprop-1-ene, Tetrakis(dimethylamino)ethylene, N , N '-Bis-(2-hydroxyethyl)ethylenediamine, and 1,2,4-Triazolo[1,5- a ]pyrimidine,
J. Chem. Eng. Data, 1997, 42, 6, 1037-1052, https://doi.org/10.1021/je9700986
. [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]
Sawaya, Mokbel, et al., 2004
Sawaya, Terufat; Mokbel, Ilham; Rauzy, Evelyne; Saab, Joseph; Berro, Charles; Jose, Jacques,
Experimental vapor pressures of alkyl and aryl sulfides,
Fluid Phase Equilibria, 2004, 226, 283-288, https://doi.org/10.1016/j.fluid.2004.10.007
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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