Butane, 2-methoxy-2-methyl-
- Formula: C6H14O
- Molecular weight: 102.1748
- IUPAC Standard InChI: InChI=1S/C6H14O/c1-5-6(2,3)7-4/h5H2,1-4H3
- IUPAC Standard InChIKey: HVZJRWJGKQPSFL-UHFFFAOYSA-N
- CAS Registry Number: 994-05-8
- 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: Ether, methyl tert-pentyl; tert-Amyl Methyl ether; Methyl tert-pentyl ether; 1,1-Dimethylpropyl methyl ether; 2-Methyl-2-methoxybutane; Methyl 2-methyl-2-butyl ether; 2-Methoxy-2-methylbutane
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Gas phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -306.5 ± 1.1 | kJ/mol | Ccb | Rozhnov, Safronov, et al., 1991 | Unpublished Hv |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+
=
By formula: C5H10 + CH4O = C6H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -35.8 | kJ/mol | Eqk | Serda, Izquierdo, et al., 1995 | liquid phase |
| ΔrH° | -20.4 ± 0.8 | kJ/mol | Eqk | Hwang and Wu, 1994 | liquid phase |
| ΔrH° | -33.6 ± 5.1 | kJ/mol | Eqk | Rihko, Linnekoski, et al., 1994 | liquid phase; solvent: Alcohol/alkane mixture |
+
=
By formula: C5H10 + CH4O = C6H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -32.8 | kJ/mol | Eqk | Serda, Izquierdo, et al., 1995 | liquid phase |
| ΔrH° | -26.8 ± 2.3 | kJ/mol | Eqk | Rihko, Linnekoski, et al., 1994 | liquid phase; solvent: Alcohol/alkane mixture |
=
+
By formula: C6H14O = C5H10 + CH4O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 67.96 ± 0.39 | kJ/mol | Eqk | Rozhnov, Safronov, et al., 1991 | liquid phase |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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. |
|---|---|
| Origin | D.HENNEBERG, MAX-PLANCK INSTITUTE, MULHEIM, WEST GERMANY |
| NIST MS number | 61443 |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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.
Rozhnov, Safronov, et al., 1991
Rozhnov, A.M.; Safronov, V.V.; Verevkin, S.P.; Sharonov, K.G.; Alenin, V.I.,
Enthalpy of combustion and enthalpy of vaporization of 2-ethyl-2-methoxypropane and thermodynamics of its gas-phase synthesis from (methanol + a 2-methylbutene),
J. Chem. Thermodyn., 1991, 23, 629-635. [all data]
Serda, Izquierdo, et al., 1995
Serda, J.A.; Izquierdo, J.F.; Tejero, J.; Cunill, F.; Iborra, M.,
Equilibrium and thermodynamics for 2-methyl-2-methoxybutane liquid-phase decomposition,
Thermochim. Acta, 1995, 259, 111-120. [all data]
Hwang and Wu, 1994
Hwang, W.-S.; Wu, J.-C.,
Kinetics and thermodynamics of synthesis of tertiary-amyl methyl ether catalyzed by ion-exchange resin,
J. Chin. Chem. Soc. (Taipei), 1994, 41, 181-186. [all data]
Rihko, Linnekoski, et al., 1994
Rihko, L.K.; Linnekoski, J.A.; Krause, A.O.,
Reaction equilibria in the synthesis of 2-methoxy-2-methylbutane and 2-ethyoxy-2-methylbutane in the liquid phase,
J. Chem. Eng. Data, 1994, 39, 700-704. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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