Butane, 2-methoxy-2-methyl-
- Formula: C6H14O
- Molecular weight: 102.1748
- 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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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 359.3 | K | N/A | Loras, Aucejo, et al., 1999 | Uncertainty assigned by TRC = 0.3 K; TRC |
Tboil | 359.2 | K | N/A | Monton, Torre, et al., 1999 | Uncertainty assigned by TRC = 0.3 K; TRC |
Tboil | 359.5 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 359.57 | K | N/A | Cervenkova and Boublik, 1984 | Uncertainty assigned by TRC = 0.1 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 8.4 ± 0.3 | kcal/mol | AVG | N/A | Average of 7 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
8.75 ± 0.02 | 320. | EB | Steele, Chirico, et al., 2002 | Based on data from 309. to 396. K.; AC |
8.25 ± 0.05 | 360. | EB | Steele, Chirico, et al., 2002 | Based on data from 309. to 396. K.; AC |
7.7 ± 0.1 | 400. | EB | Steele, Chirico, et al., 2002 | Based on data from 309. to 396. K.; AC |
7.98 | 329. | N/A | Aucejo, Loras, et al., 1998 | Based on data from 314. to 362. K.; AC |
8.53 ± 0.24 | 295. | GS | Verevkin and Welle, 1998 | Based on data from 283. to 308. K.; AC |
8.08 | 321. | EB | Kraehenbuehl and Gmehling, 1994 | Based on data from 306. to 359. K.; AC |
8.20 | 309. | EB | Cervenkova and Boublik, 1984, 2 | Based on data from 294. to 359. K.; AC |
8.05 | 324. | EB | Palczewska-Tulinska, Cholinski, et al., 1984 | Based on data from 309. to 358. 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.
Loras, Aucejo, et al., 1999
Loras, S.; Aucejo, A.; Munoz, R.; Ordonez, L.M.,
Phase Equilibria in the Systems 2-Methyl-2-propanol + Methyl 1,1-Dimethylpropyl Ether and 2-Methylpentane + 2-Methyl-2-propanol + Methyl 1,1-Dimethylpropyl Ether,
J. Chem. Eng. Data, 1999, 44, 1163-8. [all data]
Monton, Torre, et al., 1999
Monton, J.B.; Torre, J.d.l.; Burguet, M.C.; Munoz, R.; Loras, S.,
Isobaric Vapor-Liquid Equilibrium in the Systems 2,3-Dimethylpentane + Methyl 1,1-dimethylethyl Ether, + Diisopropyl Ether and + Methyl 1,1-Dimethylpropyl Ether,
J. Chem. Eng. Data, 1999, 44, 1158-62. [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]
Cervenkova and Boublik, 1984
Cervenkova, I.; Boublik, T.,
Vapor pressures, refractive indexes, and densities at 20.0 .degree.C, and vapor-liquid equilibrium at 101.325 kPa, in the tert-amyl methyl ether-methanol system,
J. Chem. Eng. Data, 1984, 29, 425. [all data]
Steele, Chirico, et al., 2002
Steele, W.V.; Chirico, R.D.; Cowell, A.B.; Knipmeyer, S.E.; Nguyen, A.,
Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for Methyl Benzoate, Ethyl Benzoate, ( R )-(+)-Limonene, tert -Amyl Methyl Ether, trans -Crotonaldehyde, and Diethylene Glycol,
J. Chem. Eng. Data, 2002, 47, 4, 667-688, https://doi.org/10.1021/je0100847
. [all data]
Aucejo, Loras, et al., 1998
Aucejo, Antonio; Loras, Sonia; Muñoz, Rosa; Reich, Ricardo; Segura, Hugo,
Isobaric Vapor-Liquid Equilibrium in the Systems 2-Methylpentane + Methyl 1,1-Dimethylethyl Ether, + Ethyl 1,1-Dimethylethyl Ether, and + Methyl 1,1-Dimethylpropyl Ether,
J. Chem. Eng. Data, 1998, 43, 6, 973-977, https://doi.org/10.1021/je980090b
. [all data]
Verevkin and Welle, 1998
Verevkin, Sergey P.; Welle, Frank M.,
Structural Chemistry, 1998, 9, 3, 215-221, https://doi.org/10.1023/A:1022475115296
. [all data]
Kraehenbuehl and Gmehling, 1994
Kraehenbuehl, M.A.; Gmehling, J.,
Vapor Pressures of Methyl tert-Butyl Ether, Ethyl tert-Butyl Ether, Isopropyl tert-Butyl Ether, tert-Amyl Methyl Ether, and tert-Amyl Ethyl Ether,
J. Chem. Eng. Data, 1994, 39, 4, 759-762, https://doi.org/10.1021/je00016a026
. [all data]
Cervenkova and Boublik, 1984, 2
Cervenkova, Irena; Boublik, Tomas,
Vapor pressure, refractive indexes and densities at 20.0.degree.C, and vapor-liquid equilibrium at 101.325 kPa in the tert-amyl methyl ether-methanol system,
J. Chem. Eng. Data, 1984, 29, 4, 425-427, https://doi.org/10.1021/je00038a017
. [all data]
Palczewska-Tulinska, Cholinski, et al., 1984
Palczewska-Tulinska, Marcela; Cholinski, Jacek; Szafranski, Andrzej M.; Wyrzykowska-Stankiewicz, Danuta,
Experimental vapor pressures and maximum-likelihood Antoine-equation constants for 1,1,1-methoxydimethylpropane, thiacyclopentane and 1,4-butanediol,
Fluid Phase Equilibria, 1984, 15, 3, 295-307, https://doi.org/10.1016/0378-3812(84)87014-4
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point 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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