Ethane, methoxy-
- Formula: C3H8O
- Molecular weight: 60.0950
- IUPAC Standard InChIKey: XOBKSJJDNFUZPF-UHFFFAOYSA-N
- CAS Registry Number: 540-67-0
- 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, ethyl methyl; Ethyl methyl ether; Methane, ethoxy-; Methyl ethyl ether; Methoxyethane; C2H5OCH3; UN 1039
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Phase change data
Go To: Top, Mass spectrum (electron ionization), 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 283.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 312.10 | K | N/A | Lecat, 1947 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tboil | 279.75 | K | N/A | Ipatieff and Burwell, 1941 | Uncertainty assigned by TRC = 0.6 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 438.03 | K | N/A | Zawisza and Glowka, 1970 | Uncertainty assigned by TRC = 1. K; TRC |
Tc | 437.8 | K | N/A | Berthoud and Brum, 1924 | Uncertainty assigned by TRC = 0.3 K; by disappearance of meniscus; TRC |
Tc | 437.9 | K | N/A | Berthoud and Brum, 1924 | Uncertainty assigned by TRC = 0.3 K; by appearance of turbidity; TRC |
Tc | 441.6 | K | N/A | Nadezhdin, 1887 | Uncertainty assigned by TRC = 4. K; TRC |
Tc | 440.9 | K | N/A | Pawlewski, 1882 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 43.61 | bar | N/A | Zawisza and Glowka, 1970 | Uncertainty assigned by TRC = 0.5066 bar; TRC |
Pc | 44.00 | bar | N/A | Berthoud and Brum, 1924 | Uncertainty assigned by TRC = 0.4053 bar; vapor pressure at Tc; TRC |
Pc | 46.88 | bar | N/A | Nadezhdin, 1887 | Uncertainty assigned by TRC = 3.0398 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.222 | l/mol | N/A | Zawisza and Glowka, 1970 | Uncertainty assigned by TRC = 0.003 l/mol; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 4.529 | mol/l | N/A | Berthoud and Brum, 1924 | Uncertainty assigned by TRC = 0.03 mol/l; TRC |
ρc | 5.109 | mol/l | N/A | Nadezhdin, 1887 | Uncertainty assigned by TRC = 0.33 mol/l; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
30.1 | 296. | A | Stephenson and Malanowski, 1987 | Based on data from 281. to 433. K.; AC |
37.0 | 231. | A | Stephenson and Malanowski, 1987 | Based on data from 216. to 299. K.; AC |
37.1 | 296. | A | Stephenson and Malanowski, 1987 | Based on data from 281. to 438. K.; AC |
26.3 | 265. | N/A | Stull, 1947 | Based on data from 182. to 280. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
182. to 280.7 | 4.03302 | 952.618 | -44.189 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
280.7 to 433. | 3.45499 | 600.134 | -108.534 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Mass spectrum (electron ionization)
Go To: Top, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
NIST MS number | 150 |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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.,
Orthobaric Azeotropes of Sulfides,
Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]
Ipatieff and Burwell, 1941
Ipatieff, V.N.; Burwell, R.L.,
The Catalytic Preparationand Interconversion of Simple and Mixed Ethers,
J. Am. Chem. Soc., 1941, 63, 969. [all data]
Zawisza and Glowka, 1970
Zawisza, A.C.; Glowka, S.,
Liquid-vapour equilibria and thermodynamic functions of methyl ethyl ether - sulphur dioxide system up to 300c and 77.81 atmospheres,
Bull. Acad. Pol. Sci., Ser. Sci. Chim., 1970, 18, 555-60. [all data]
Berthoud and Brum, 1924
Berthoud, A.; Brum, R.,
Physical Properties of Some Organic Compounds.,
J. Chim. Phys. Phys.-Chim. Biol., 1924, 21, 143-60. [all data]
Nadezhdin, 1887
Nadezhdin, A.,
Rep. Phys., 1887, 23, 708. [all data]
Pawlewski, 1882
Pawlewski, B.,
The critical temperatures of ester compounds,
Ber. Dtsch. Chem. Ges., 1882, 15, 2460-4. [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]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Vc Critical volume ΔvapH Enthalpy of vaporization ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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