Pentane, 2-methoxy-2,4,4-trimethyl-
- Formula: C9H20O
- Molecular weight: 144.2545
- IUPAC Standard InChI: InChI=1S/C9H20O/c1-8(2,3)7-9(4,5)10-6/h7H2,1-6H3
- IUPAC Standard InChIKey: IKZVAPMTXDXWMX-UHFFFAOYSA-N
- CAS Registry Number: 62108-41-2
- 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: Methyl 1,1,3,3-tetramethylbutyl ether; Methyl tert-octyl ether; 2-Methoxy-2,4,4-trimethylpentane
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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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 10.8 | kcal/mol | N/A | Verevkin, 2002 | See also Verevkin, Krasnykh, et al., 2003. |
| ΔvapH° | 10.83 | kcal/mol | EB | Uusi-Kyyny, Pokki, et al., 2001 | See also Verevkin, Krasnykh, et al., 2003. |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 9.20 | 396. | Uusi-Kyyny, Pokki, et al., 2001 | Based on data from 381. to 418. K. |
Gas Chromatography
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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | DB-5 | 120. | 897. | Verevkin, Krasnykh, et al., 2003 | 60. m/0.32 mm/0.25 μm, Nitrogen |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Verevkin, 2002
Verevkin, Sergey P.,
Improved Benson Increments for the Estimation of Standard Enthalpies of Formation and Enthalpies of Vaporization of Alkyl Ethers, Acetals, Ketals, and Ortho Esters,
J. Chem. Eng. Data, 2002, 47, 5, 1071-1097, https://doi.org/10.1021/je020023o
. [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]
Uusi-Kyyny, Pokki, et al., 2001
Uusi-Kyyny, Petri; Pokki, Juha-Pekka; Aittamaa, Juhani; Liukkonen, Simo,
Vapor-Liquid Equilibrium for the Binary Systems of Methanol + 2,4,4-Trimethyl-1-pentene at 331 K and 101 kPa and Methanol + 2-Methoxy-2,4,4-trimethylpentane at 333 K,
J. Chem. Eng. Data, 2001, 46, 5, 1244-1248, https://doi.org/10.1021/je010076q
. [all data]
Notes
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- Symbols used in this document:
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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