Methylene diacetate
- Formula: C5H8O4
- Molecular weight: 132.1146
- IUPAC Standard InChI: InChI=1S/C5H8O4/c1-4(6)8-3-9-5(2)7/h3H2,1-2H3
- IUPAC Standard InChIKey: BPGDAMSIGCZZLK-UHFFFAOYSA-N
- CAS Registry Number: 628-51-3
- Chemical structure:
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, 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 | -780.66 ± 0.93 | kJ/mol | Ccb | Verevkin, Peng, et al., 1996 |
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 | -837.04 ± 0.91 | kJ/mol | Ccb | Verevkin, Peng, et al., 1996 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -2273.83 ± 0.91 | kJ/mol | Ccb | Verevkin, Peng, et al., 1996 | Corresponding ΔfHºliquid = -837.04 kJ/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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 56.38 ± 0.25 | kJ/mol | V | Verevkin, Peng, et al., 1996 | ALS |
| ΔvapH° | 56.4 | kJ/mol | N/A | Verevkin, Peng, et al., 1996 | DRB |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 50.6 | 349. | A | Stephenson and Malanowski, 1987 | Based on data from 334. to 443. K.; AC |
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | Apiezon L | 120. | 782. | Bogoslovsky, Anvaer, et al., 1978 | Celite 545 |
| Packed | Apiezon L | 160. | 785. | Bogoslovsky, Anvaer, et al., 1978 | Celite 545 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Verevkin, Peng, et al., 1996
Verevkin, S.P.; Peng, W.-H.; Beckhaus, H.D.; Ruchardt, C.,
Thermochemical study of aliphatic and phenyl-substituted germinal diacetates,
Struct. Chem., 1996, 7, 397-404. [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]
Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S.,
Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, References
- Symbols used in this document:
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 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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