Butane, 1-(methylthio)-
- Formula: C5H12S
- Molecular weight: 104.214
- IUPAC Standard InChIKey: WCXXISMIJBRDQK-UHFFFAOYSA-N
- CAS Registry Number: 628-29-5
- 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: Sulfide, butyl methyl; Butyl methyl sulfide; Butyl methyl thioether; Methyl butyl sulfide; 2-Thiahexane; 1-(Methylthio)butane; Butyl methyl sulphide; Methyl-n-butyl sulfide; n-Butyl methyl sulfide; α-(Methylthio)butane
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Phase change data
Go To: Top, 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
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 396.3 ± 0.5 | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 175.25 | K | N/A | Lanum and Morris, 1969 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 175.32 | K | N/A | Morris, Lanum, et al., 1960 | Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 175.290 | K | N/A | McCullough, Finke, et al., 1961 | Uncertainty assigned by TRC = 0.05 K; TRC |
Ttriple | 175.300 | K | N/A | McCullough, Finke, et al., 1961 | Uncertainty assigned by TRC = 0.03 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 9.75 ± 0.09 | kcal/mol | AVG | N/A | Average of 9 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
9.66 | 312. | N/A | Dykyj, Svoboda, et al., 1999 | Based on data from 297. to 423. K.; AC |
8.44 | 315. | A | Stephenson and Malanowski, 1987 | Based on data from 301. to 330. K.; AC |
9.08 | 358. | A,EB | Stephenson and Malanowski, 1987 | Based on data from 343. to 436. K. See also McCullough, Finke, et al., 1961, 2 and Osborn and Douslin, 1966.; AC |
8.239 | 396.6 | N/A | Majer and Svoboda, 1985 | |
9.11 | 313. | EB | Mackle and Mayrick, 1962 | Based on data from 296. to 325. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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Temperature (K) | A | B | C | Reference |
---|---|---|---|---|
346.90 to 435.83 | 4.06502 | 1363.808 | -61.076 | Osborn and Douslin, 1966 |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.9761 | 175.30 | McCullough, Finke, et al., 1961, 2 | DH |
2.976 | 175.6 | Lange, 1985 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
16.98 | 175.30 | McCullough, Finke, et al., 1961, 2 | DH |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, 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
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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. |
---|---|
NIST MS number | 1294 |
References
Go To: Top, Phase change data, 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.
Lanum and Morris, 1969
Lanum, W.J.; Morris, J.C.,
Physical Properties of Some Sulfur and Nitrogen Compounds,
J. Chem. Eng. Data, 1969, 14, 93-8. [all data]
Morris, Lanum, et al., 1960
Morris, J.C.; Lanum, W.J.; Helm, R.V.; Haines, W.E.; Cook, G.L.; Ball, J.S.,
Purification and Properties of Ten Organic Sulfur Compounds,
J. Chem. Eng. Data, 1960, 5, 112-6. [all data]
McCullough, Finke, et al., 1961
McCullough, J.P.; Finke, H.L.; Hubbard, W.N.; Todd, S.S.; Messerly, J.F.; Douslin, D.R.; Waddington, G.,
Thermodynamic Properties of Four Linear Thiaalkanes,
J. Phys. Chem., 1961, 65, 784-91. [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]
McCullough, Finke, et al., 1961, 2
McCullough, J.P.; Finke, H.L.; Hubbard, W.N.; Todd, S.S.; Messerly, J.F.; Douslin, D.R.; Waddington, G.,
Thermodynamic properties of four linear thiaalkanes,
J. Phys. Chem., 1961, 65, 784-791. [all data]
Osborn and Douslin, 1966
Osborn, A.G.; Douslin, D.R.,
Vapor Pressure Relations of 36 Sulfur Compounds Present in Petroleum.,
J. Chem. Eng. Data, 1966, 11, 4, 502-509, https://doi.org/10.1021/je60031a014
. [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]
Mackle and Mayrick, 1962
Mackle, H.; Mayrick, R.G.,
Studies in the thermochemistry of organic sulphides. Part 2.?The gas-phase heats of formation of ten aliphatic sulphides,
Trans. Faraday Soc., 1962, 58, 230, https://doi.org/10.1039/tf9625800230
. [all data]
Lange, 1985
Lange, N.A.,
Lange's Handbook of Chemistry, 13th Edition, J.A. Dean, ed(s)., McGraw-Hill, New York, NY, 1985, 1792. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) 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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