4-Ethyl-3,5-dimethyl-1H-pyrrole-2-carboxaldehyde
- Formula: C9H13NO
- Molecular weight: 151.2056
- IUPAC Standard InChI: InChI=1S/C9H13NO/c1-4-8-6(2)9(5-11)10-7(8)3/h5,10H,4H2,1-3H3
- IUPAC Standard InChIKey: VHIKIUXLJPZNCA-UHFFFAOYSA-N
- CAS Registry Number: 6250-80-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 1H-Pyrrole-2-carboxaldehyde, 4-ethyl-3,5-dimethyl-; 1H-Pyrrole-2-carbaldehyde, 4-ethyl-3,5-dimethyl-
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Condensed phase thermochemistry data
Go To: Top, 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°solid | -254.8 ± 5.0 | kJ/mol | Ccb | Rothemund and Beyer, 1932 | Reanalyzed by Cox and Pilcher, 1970, Original value = -245. ± 5.0 kJ/mol; Author's Hf=-63.7±1.20 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -5144.6 ± 5.0 | kJ/mol | Ccb | Rothemund and Beyer, 1932 | Reanalyzed by Cox and Pilcher, 1970, Original value = -5154.3 ± 5.0 kJ/mol; Author's Hf=-63.7±1.20 |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rothemund and Beyer, 1932
Rothemund, P.; Beyer, H.,
Calorimetrische bestimmungen bei einfachen pyrrolen,
Ann. Chim., 1932, 492, 292-298. [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]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.