Propane, 2-methyl-2-(1-methylethoxy)-
- Formula: C7H16O
- Molecular weight: 116.2013
- IUPAC Standard InChIKey: HNFSPSWQNZVCTB-UHFFFAOYSA-N
- CAS Registry Number: 17348-59-3
- 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, tert-butyl isopropyl; tert-Butyl isopropyl ether; Isopropyl tert-butyl ether; 2-Methyl-2-(1-methylethoxy)propane; (i-C3H7)O(t-C4H9); 2-isopropoxy-2-methylpropane
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Phase change data
Go To: Top, 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 360.8 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 360.7 | K | N/A | Majer and Svoboda, 1985 | |
Tboil | 360.8 | K | N/A | Olson, Hipsher, et al., 1947 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tboil | 360.8 | K | N/A | Norris and Rigby, 1932 | Uncertainty assigned by TRC = 0.4 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 185.08 | K | N/A | Olson, Hipsher, et al., 1947 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 34.67 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 36.2 | kJ/mol | CGC | Verevkin, Krasnykh, et al., 2003 | See also Verevkin, 2002 and Verevkin, Krasnykh, et al., 2003.; AC |
ΔvapH° | 34.4 ± 0.6 | kJ/mol | EB | Varushchenko, Pashchenko, et al., 2002 | Based on data from 305. to 360. K.; AC |
ΔvapH° | 34.5 ± 0.2 | kJ/mol | C | Varushchenko, Pashchenko, et al., 2002 | See also Dorofeeva, Yungman, et al., 2004.; AC |
ΔvapH° | 35.1 | kJ/mol | V | Smutny and Bondi, 1961 | Heat of combustion corrected for pressure; ALS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
30.5 | 360.7 | N/A | Majer and Svoboda, 1985 | |
34.0 | 322. | EB | Kraehenbuehl and Gmehling, 1994 | Based on data from 307. to 360. K.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
8.46 | 184.8 | Varushchenko, Druzhinina, et al., 2001 | See also Dorofeeva, Yungman, et al., 2004.; 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.
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]
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]
Olson, Hipsher, et al., 1947
Olson, W.T.; Hipsher, H.F.; Buess, C.M.; Goodman, I.A.; Hart, I.; Lamneck, J.H.; Gibbons, L.C.,
The Synthesis and Purification of Ethers,
J. Am. Chem. Soc., 1947, 69, 2451-4. [all data]
Norris and Rigby, 1932
Norris, J.F.; Rigby, G.W.,
Reactivity of Atoms and Groups in Organic Compounds XII. The Preparation and Properties of Mixed Aliphatic Ethers with Special Reference to those Containing the Tert-Butyl Radical,
J. Am. Chem. Soc., 1932, 54, 2088. [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]
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]
Varushchenko, Pashchenko, et al., 2002
Varushchenko, R.M.; Pashchenko, L.L.; Druzhinina, A.I.; Churkina, A.Yu.; Vorob'ev, I.I.; Kravchun, S.N.,
Zh. Fiz. Khim., 2002, 76, 4, 632. [all data]
Dorofeeva, Yungman, et al., 2004
Dorofeeva, O.V.; Yungman, V.S.; Varushchenko, R.M.; Druzhinina, A.I.,
Ideal Gas Thermodynamic Properties of Propyl tert-Butyl Ethers from Density Functional Theory Results Combined with Experimental Data,
International Journal of Thermophysics, 2004, 25, 4, 1097-1113, https://doi.org/10.1023/B:IJOT.0000038503.77644.a4
. [all data]
Smutny and Bondi, 1961
Smutny, E.J.; Bondi, A.,
Di-t-butyl ether: Strain energy and physical properties,
J. Phys. Chem., 1961, 65, 546-550. [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]
Varushchenko, Druzhinina, et al., 2001
Varushchenko, R.M.; Druzhinina, A.I.; Churkina, A.Yu.; Zhi, C.-T.,
Zh. Fiz. Khim., 2001, 75, 8, 1351. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) 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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