Ethanol, 2-methoxy-, acetate
- Formula: C5H10O3
- Molecular weight: 118.1311
- IUPAC Standard InChI: InChI=1S/C5H10O3/c1-5(6)8-4-3-7-2/h3-4H2,1-2H3
- IUPAC Standard InChIKey: XLLIQLLCWZCATF-UHFFFAOYSA-N
- CAS Registry Number: 110-49-6
- 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. - Species with the same structure:
- Other names: β-Methoxyethyl acetate; Ethylene glycol acetate monomethyl ether; Ethylene glycol methyl ether acetate; Ethylene glycol monomethyl ether acetate; Glycol monomethyl ether acetate; Methyl cellosolve acetate; Methyl glycol acetate; 2-Methoxyethanol acetate; 2-Methoxyethyl acetate; CH3C(O)O(CH2)2OCH3; Acetate de L'ether monomethylique de L'ethylene-glycol; Acetate de methyle glycol; Acetato di metil cellosolve; Acetic acid 2-methoxyethyl ester; Aethylenglykolmethylaetheracetat; Ethylene glycol methyl acetate; Glycol ether em acetate; MeCsAc; 2-Methoxyaethylacetat; 2-Methoxy-ethyl acetaat; 2-Methoxyethyle, acetate de; 2-Methoxyethylester kyseliny octove; Methyl cellosolye acetaat; Methylcelosolvacetat; Methyl glycol monoacetate; Methylglykolacetat; 2-Metossietilacetato; UN 1189; 2-Methoxyethyl ester of acetic acid; Acetyl methyl cellosolve; (Z)--Methoxyethyl acetate
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -136.9 ± 2.1 | kcal/mol | Cm | Guthrie, 1977 | Hydrolysis |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -148.9 ± 2.1 | kcal/mol | Cm | Guthrie, 1977 | Hydrolysis; ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 74.1 | 298.15 | Sandulescu, Ciopec, et al., 1983 | T = 273.15 to 323.15 K. Cp(kJ/kg*K) = 0.024460T - 4.667; DH |
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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 417.7 | K | N/A | Weast and Grasselli, 1989 | BS |
| Tboil | 416.4 | K | N/A | Kusano, 1978 | Uncertainty assigned by TRC = 0.25 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 12.0 | kcal/mol | N/A | Guthrie, 1977 | DRB |
| ΔvapH° | 12.01 ± 0.01 | kcal/mol | C | Kusano and Wads, 1970 | ALS |
| ΔvapH° | 12.0 ± 0.02 | kcal/mol | C | Kusano and Wadso, 1970 | AC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 10.6 | 358. | A | Stephenson and Malanowski, 1987 | Based on data from 343. to 417. K. See also Dykyj, Seprakova, et al., 1957 and Dykyj, 1972.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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| Temperature (K) | A | B | C | Reference | Comment |
|---|---|---|---|---|---|
| 343. to 417. | 4.40048 | 1545.712 | -66.676 | Dykyj, Seprakova, et al., 1957, 2 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Guthrie, 1977
Guthrie, J.P.,
Cyclization of glycol monoesters to give hemiorthoesters: a test of the thermochemical method for determining free energies of tetrahedral intermediates,
Can. J. Chem., 1977, 55, 3562-3574. [all data]
Sandulescu, Ciopec, et al., 1983
Sandulescu, D.; Ciopec, M.; Pantea, O.,
Evaluation of heat capacity of liquids using noncalorimetric methods,
Rev. Chim. (Bucharest), 1983, 34, 24-43. [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]
Kusano, 1978
Kusano, K.,
Densities, Refractive Indexes, and Normal Boiling Points of 1,2-Disubstituted Ethylene Glycol Derivatives,
J. Chem. Eng. Data, 1978, 23, 141. [all data]
Kusano and Wads, 1970
Kusano, K.; Wads, I.,
Enthalpies of vaporization of organic compounds,
Acta Chem. Scand., 1970, 24, 2037. [all data]
Kusano and Wadso, 1970
Kusano, K.; Wadso, I.,
Enthalpies of vaporization of organic compounds,
Acta Chem. Scand., 1970, 24, 2037-2042. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Dykyj, Seprakova, et al., 1957
Dykyj, J.; Seprakova, M.; Paulech, J.,
Chem. Zvesti, 1957, 11, 461. [all data]
Dykyj, 1972
Dykyj, J.,
Petrochemia, 1972, 12, 1, 13. [all data]
Dykyj, Seprakova, et al., 1957, 2
Dykyj, J.; Seprakova, M.; Maulech, J.,
Physikalische Eigenschaften des Athylenglykols und Seiner Derivate (II) Dampftensionen von Alkoxyathanolen und Aneren Drivaten des Athylenglykols,
Chem. Zvesti, 1957, 11, 461-466. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tboil Boiling point ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions 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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