Ethene, ethoxy-
- Formula: C4H8O
- Molecular weight: 72.1057
- IUPAC Standard InChIKey: FJKIXWOMBXYWOQ-UHFFFAOYSA-N
- CAS Registry Number: 109-92-2
- 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: Vinamar; Ether, ethyl vinyl; Ethoxyethene; Ethoxyethylene; Ethyl vinyl ether; EVE; Vinyl ethyl ether; 1-Ethoxyethene; CH2=CHOC2H5; Ethyl ethenyl ether; Ether, vinyl ethyl; 1-Ethoxyethylene; Ethyloxyethene; NSC 8405; ((Vinyl)oxy)ethane
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -33.50 ± 0.23 | kcal/mol | Cm | Pilcher, Skinner, et al., 1963 | |
ΔfH°gas | -33.48 ± 0.23 | kcal/mol | Ccb | Pilcher, Skinner, et al., 1963 | Heat of formation derived by Cox and Pilcher, 1970 |
ΔfH°gas | -33.78 ± 0.22 | kcal/mol | Chyd | Dolliver, Gresham, et al., 1938 | Heat of formation derived by Cox and Pilcher, 1970 |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°gas | -615.98 ± 0.22 | kcal/mol | Cm | Pilcher, Skinner, et al., 1963 | Corresponding ΔfHºgas = -33.48 kcal/mol (simple calculation by NIST; no Washburn corrections) |
Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -39.83 ± 0.39 | kcal/mol | Ccb | Pilcher, Skinner, et al., 1963 | Heat of formation derived by Cox and Pilcher, 1970 |
ΔfH°liquid | -40.13 ± 0.39 | kcal/mol | Chyd | Dolliver, Gresham, et al., 1938 | Heat of formation derived by Cox and Pilcher, 1970 |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -607.0 ± 2.5 | kcal/mol | Ccb | Favorskii and Shostakovskii, 1943 | Corresponding ΔfHºliquid = -42.5 kcal/mol (simple calculation by NIST; no Washburn corrections) |
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 | 306.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 306. | K | N/A | Farchan Laboratories, 1990 | BS |
Tboil | 308.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 308.65 | K | N/A | Owen and Sorensen, 1979 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tboil | 308.87 | K | N/A | Dolliver, Gresham, et al., 1938, 2 | Uncertainty assigned by TRC = 0.15 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 157.35 | K | N/A | Dolliver, Gresham, et al., 1938, 2 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 475. | K | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 40.2151 | atm | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 0.6804 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 6.31 | kcal/mol | N/A | Pilcher, Skinner, et al., 1963 | DRB |
ΔvapH° | 6.35 ± 0.30 | kcal/mol | E | Dolliver, Gresham, et al., 1938 | Heat of formation derived by Cox and Pilcher, 1970; ALS |
ΔvapH° | 6.36 | kcal/mol | N/A | Dolliver, Gresham, et al., 1938 | DRB |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.05 | 238. | A | Stephenson and Malanowski, 1987 | Based on data from 223. to 309. K.; AC |
Reaction thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C4H8O + H2 = C4H10O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -26.50 ± 0.14 | kcal/mol | Chyd | Allinger, Glaser, et al., 1981 | liquid phase; solvent: Hexane |
ΔrH° | -26.48 ± 0.06 | kcal/mol | Chyd | Dolliver, Gresham, et al., 1938 | gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -26.7 ± 0.6 kcal/mol; At 355°K |
By formula: C4H9ClO = C4H8O + HCl
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.30 ± 0.50 | kcal/mol | Eqk | Failes and Stimson, 1967 | gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = 16.5 kcal/mol; At 450 K |
Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C4H8O+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 208.0 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 200.9 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
~8.98 | PE | Morizur, Mercier, et al., 1982 | LBLHLM |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2H3O+ | 12.3 ± 0.1 | C2H4+H | EI | Burgers and Holmes, 1982 | LBLHLM |
C2H4O+ | 10.19 | C2H4 | EI | Holmes, Terlouw, et al., 1976 | LLK |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, 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
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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 | 293 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, 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.
Pilcher, Skinner, et al., 1963
Pilcher, G.; Skinner, H.A.; Pell, A.S.; Pope, A.E.,
Measurements of heats of combustion by flame calorimetry. Part 1.-Diethyl ether, ethyl vinyl ether and divinyl ether,
Trans. Faraday Soc., 1963, 59, 316-330. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Dolliver, Gresham, et al., 1938
Dolliver, M.A.; Gresham, T.L.; Kistiakowsky, G.B.; Smith, E.A.; Vaughan, W.E.,
Heats of organic reactions. VI. Heats of hydrogenation of some oxygen-containing compounds,
J. Am. Chem. Soc., 1938, 60, 440-450. [all data]
Favorskii and Shostakovskii, 1943
Favorskii, A.E.; Shostakovskii, M.F.,
Vinyl ethers. I. Synthesis and properties of vinyl ethers,
Zh. Obshch. Kim., 1943, 13, 1-20. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [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]
Owen and Sorensen, 1979
Owen, N.L.; Sorensen, G.O.,
Microwave spectrum, conformation, and barrier to internal rotation of ethyl vinyl ether,
J. Phys. Chem., 1979, 83, 1483. [all data]
Dolliver, Gresham, et al., 1938, 2
Dolliver, M.A.; Gresham, T.L.; Kistiakowsky, G.B.; Smith, E.A.; Vaughan, W.E.,
Heats of Organic Reactions VI. Heats of Hydrogenation of Some Oxygen- Containing Compounds,
J. Am. Chem. Soc., 1938, 60, 440. [all data]
Kobe, Ravicz, et al., 1956
Kobe, K.A.; Ravicz, A.E.; Vohra, S.P.,
Critical Properties and Vapor Pressures of Some Ethers and Heterocyclic Compounds,
J. Chem. Eng. Data, 1956, 1, 50. [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]
Allinger, Glaser, et al., 1981
Allinger, N.L.; Glaser, J.A.; Davis, H.E.,
Heats of hydrogenation of some vinyl ethers and related compounds,
J. Org. Chem., 1981, 46, 658-661. [all data]
Failes and Stimson, 1967
Failes, R.L.; Stimson, V.R.,
The thermal decomposition of 1-ethoxyethyl chloride and the reverse combination,
Aust. J. Chem., 1967, 20, 1553-1560. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Morizur, Mercier, et al., 1982
Morizur, J.-P.; Mercier, J.; Sarraf, M.,
2-Substituted-2,3-dihydro-4H-pyrans: Competition between 'Retro Diels-Alder' fragmentation and substituent loss,
Org. Mass Spectrom., 1982, 17, 327. [all data]
Burgers and Holmes, 1982
Burgers, P.C.; Holmes, J.L.,
Metastable ion studies. XIII. The measurement of appearance energies of metastable peaks,
Org. Mass Spectrom., 1982, 17, 123. [all data]
Holmes, Terlouw, et al., 1976
Holmes, J.L.; Terlouw, J.K.; Lossing, F.P.,
The thermochemistry of C2H4O+ ions,
J. Phys. Chem., 1976, 80, 2860. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔcH°gas Enthalpy of combustion of gas at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrH° Enthalpy of reaction 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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