Dimethylpropanedioic acid dimethyl ester
- Formula: C7H12O4
- Molecular weight: 160.1678
- IUPAC Standard InChI: InChI=1S/C7H12O4/c1-7(2,5(8)10-3)6(9)11-4/h1-4H3
- IUPAC Standard InChIKey: CAFVGIPKHPBMJS-UHFFFAOYSA-N
- CAS Registry Number: 6065-54-9
- Chemical structure:
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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:
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° | 13.31 ± 0.19 | kcal/mol | C | Verevkin, Dogan, et al., 1990 | ALS |
| ΔvapH° | 13.3 | kcal/mol | N/A | Verevkin, Dogan, et al., 1990 | DRB |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 13.3 ± 0.2 | 293. | GS | Verevkin, Beckhaus, et al., 1992 | Based on data from 278. to 307. K.; AC |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Verevkin, Dogan, et al., 1990
Verevkin, S.; Dogan, B.; Beckhaus, H.D.; Ruechardt, C.,
Geminal substituent effects. 3. Synergistic destablization by geminal ester groups,
Angew. Chem., 1990, 102, 693-695. [all data]
Verevkin, Beckhaus, et al., 1992
Verevkin, S.P.; Beckhaus, H.-D.; Ruchardt, C.,
Geminale substituenteneffekte Teil 5α. Standardbildungsenthalpien von alkylsubstituierten Malonsaure- und α-aminocarbonsaureestern,
Thermochim. Acta, 1992, 197, 27-39. [all data]
Notes
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- Symbols used in this document:
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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