Ethanol, 2-(2-methoxyethoxy)-
- Formula: C5H12O3
- Molecular weight: 120.1470
- IUPAC Standard InChI: InChI=1S/C5H12O3/c1-7-4-5-8-3-2-6/h6H,2-5H2,1H3
- IUPAC Standard InChIKey: SBASXUCJHJRPEV-UHFFFAOYSA-N
- CAS Registry Number: 111-77-3
- 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: β-Methoxy-β'-hydroxydiethyl ether; Diethylene glycol monomethyl ether; Diglycol monomethyl ether; Dowanol DM; Ethanol, 2,2'-oxybis-, monomethyl ether; Methyl carbitol; Methyl digol; Methyl dioxitol; Poly-Solv DM; 2-(2-Methoxyethoxy)ethanol; Methoxydiglycol; Diethylene glycol methyl ether; Ethylene diglycol monomethyl ether; MECB; Methyl karbitol; 3,6-Dioxa-1-heptanol; Ektasolve DM; Hicotol CAR; 2-(Methoxyethoxy)ethanol; NSC 2261; Methyl di-icinol
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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:
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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 466.2 | K | N/A | Weast and Grasselli, 1989 | BS |
| Tboil | 466.1 | K | N/A | Lecat, 1947 | Uncertainty assigned by TRC = 0.7 K; TRC |
| Tboil | 502.4 | K | N/A | Whitmore and Lieber, 1935 | Uncertainty assigned by TRC = 2.5 K; TRC |
| Tboil | 471. | K | N/A | Davidson, 1926 | Uncertainty assigned by TRC = 3. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tc | 672. | K | N/A | Wilson, Wilson, et al., 1996 | Uncertainty assigned by TRC = 2. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Pc | 36.22 | atm | N/A | Wilson, Wilson, et al., 1996 | Uncertainty assigned by TRC = 1.48 atm; TRC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 12.4 | 400. | A | Stephenson and Malanowski, 1987 | Based on data from 385. to 466. 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 |
|---|---|---|---|---|---|
| 385.5 to 466. | 4.81298 | 1946.184 | -62.374 | Dykyj, Seprakova, et al., 1957, 2 | Coefficents calculated by NIST from author's data. |
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]
Lecat, 1947
Lecat, M.,
Some azeotropes of which one constituant is heterocyclic nitrogen,
Ann. Soc. Sci. Bruxelles, Ser. 1, 1947, 61, 73. [all data]
Whitmore and Lieber, 1935
Whitmore, W.F.; Lieber, E.,
Identification of Certain SOlvens by the Xanthate Reaction,
Ind. Eng. Chem., Anal. Ed., 1935, 7, 127-9. [all data]
Davidson, 1926
Davidson, J.G.,
The glycol ethers and their use in the lacquer industry,
Ind. Eng. Chem., 1926, 18, 669. [all data]
Wilson, Wilson, et al., 1996
Wilson, L.C.; Wilson, H.L.; Wilding, W.V.; Wilson, G.M.,
Critical Point Measurements for Fourteen Compounds by a Static Method and a Flow Method,
J. Chem. Eng. Data, 1996, 41, 1252-4. [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, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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