2-Butanol, 2-methyl-, acetate
- Formula: C7H14O2
- Molecular weight: 130.1849
- IUPAC Standard InChI: InChI=1S/C7H14O2/c1-5-7(3,4)9-6(2)8/h5H2,1-4H3
- IUPAC Standard InChIKey: JCCIFDCPHCKATH-UHFFFAOYSA-N
- CAS Registry Number: 625-16-1
- 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-Pentyl Alcohol, acetate; tert-Pentyl Acetate; CH3C(O)OC(CH3)2CH2CH3; Acetic acid, 1,1-dimethylpropyl ester; 1,1-Dimethylpropyl acetate; tert-Amyl acetate; tert-Amyl ethanoate
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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:
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
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 396.65 | K | N/A | Mazdiyasni, Lynch, et al., 1966 | Uncertainty assigned by TRC = 0.6 K; TRC |
| Tboil | 393.15 | K | N/A | Young and Webb, 1951 | Uncertainty assigned by TRC = 1. K; TRC |
| Tboil | 397.65 | K | N/A | Munch, 1926 | Uncertainty assigned by TRC = 1. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 40.3 | kJ/mol | GS | Verevkin and Emel'yanenko, 2008 | Based on data from 274. to 308. K.; AC |
| ΔvapH° | 42.80 ± 0.34 | kJ/mol | V | Verevkin, Beckhaus, et al., 1996 | ALS |
| ΔvapH° | 42.8 | kJ/mol | N/A | Verevkin, Beckhaus, et al., 1996 | DRB |
| ΔvapH° | 42.8 ± 0.3 | kJ/mol | GS | Verevkin, Beckhaus, et al., 1996 | Based on data from 274. to 308. K.; AC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 42.8 | 209. | CGC | Matos, Miranda, et al., 2000 | 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.
Mazdiyasni, Lynch, et al., 1966
Mazdiyasni, K.S.; Lynch, C.T.; Smith, J.S.,
High Purity Tertiary-Amyl Acetate. Synthesis and Properties,
J. Chem. Eng. Data, 1966, 11, 277. [all data]
Young and Webb, 1951
Young, W.G.; Webb, I.D.,
J. Am. Chem. Soc., 1951, 73, 780. [all data]
Munch, 1926
Munch, J.C.,
The Refractometric Determination of Alcohols and Esters in Aqueous and in Cottonseed Oil Solutions,
J. Am. Chem. Soc., 1926, 48, 994-1003. [all data]
Verevkin and Emel'yanenko, 2008
Verevkin, Sergey P.; Emel'yanenko, Vladimir N.,
Transpiration method: Vapor pressures and enthalpies of vaporization of some low-boiling esters,
Fluid Phase Equilibria, 2008, 266, 1-2, 64-75, https://doi.org/10.1016/j.fluid.2008.02.001
. [all data]
Verevkin, Beckhaus, et al., 1996
Verevkin, S.P.; Beckhaus, H.-D.; Belen'kaja, R.S.; Rakus, K.; Ruchardt, C.,
Geminal substituent effects Part 9. Standard enthalpies of formation and strain free increments of branched esters and ethers,
Thermochim. Acta, 1996, 279, 47-64. [all data]
Matos, Miranda, et al., 2000
Matos, M.A.R.; Miranda, M.S.; Morais, V.M.F.,
Calorimetric and Theoretical Determination of Standard Enthalpies of Formation of Dimethoxy- and Trimethoxybenzene Isomers,
J. Phys. Chem. A, 2000, 104, 40, 9260-9265, https://doi.org/10.1021/jp001928g
. [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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