Propane, 1-(1,1-dimethylethoxy)-2-methyl-
- Formula: C8H18O
- Molecular weight: 130.2279
- IUPAC Standard InChI: InChI=1S/C8H18O/c1-7(2)6-9-8(3,4)5/h7H,6H2,1-5H3
- IUPAC Standard InChIKey: UPOMCDPCTBJJDA-UHFFFAOYSA-N
- CAS Registry Number: 33021-02-2
- 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: tert-Butyl Isobutyl ether; 1-tert-Butoxy-2-methylpropane; Isobutyl tert-butyl ether; 1-(1,1-dimethylethoxy)-2-methylpropane
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Phase change data
Go To: Top, Gas Chromatography, 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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 385.2 | K | N/A | Majer and Svoboda, 1985 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 40. ± 2. | kJ/mol | AVG | N/A | Average of 8 values; Individual data points |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 33.11 | 385.2 | Majer and Svoboda, 1985 |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 8.65 | 162.3 | Druzhinina, Dorofeeva, et al., 2006 | AC |
Gas Chromatography
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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Methyl Silicone | 100. | 750.2 | Boneva and Toromanova-Petrova, 1994 | Column length: 50. m; Column diameter: 0.25 mm |
| Capillary | Methyl Silicone | 90. | 748.8 | Boneva and Toromanova-Petrova, 1994 | Column length: 50. m; Column diameter: 0.25 mm |
Normal alkane RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | DB-5 | 60. | 763. | Verevkin, Krasnykh, et al., 2003 | 60. m/0.32 mm/0.25 μm, Nitrogen |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Druzhinina, Dorofeeva, et al., 2006
Druzhinina, A.I.; Dorofeeva, O.V.; Varushchenko, R.M.; Krasnykh, E.L.,
The low-temperature heat capacity and ideal gas thermodynamic properties of isobutyl tert-butyl ether,
The Journal of Chemical Thermodynamics, 2006, 38, 1, 10-19, https://doi.org/10.1016/j.jct.2005.02.003
. [all data]
Boneva and Toromanova-Petrova, 1994
Boneva, S.; Toromanova-Petrova, P.,
Capillary gas chromatography of C1-C4 alkyl tert-butyl ethers,
Chromatographia, 1994, 39, 3/4, 224-227, https://doi.org/10.1007/BF02274504
. [all data]
Verevkin, Krasnykh, et al., 2003
Verevkin, Sergey P.; Krasnykh, Eugen L.; Vasiltsova, Tatiana V.; Heintz, Andreas,
Determination of Ambient Temperature Vapor Pressures and Vaporization Enthalpies of Branched Ethers,
J. Chem. Eng. Data, 2003, 48, 3, 591-599, https://doi.org/10.1021/je0255980
. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point ΔfusH Enthalpy 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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