- InChI
- InChI=1S/C7H8OS/c1-5-3-7(6(2)8)9-4-5/h3-4H,1-2H3
- InChI Key
- NFZNHUNPIJPRMP-UHFFFAOYSA-N
- Formula
- C7H8OS
- SMILES
- CC(=O)c1cc(C)cs1
- Molecular Weight1
- 140.20
- CAS
- 13679-73-7
- Other Names
-
- 1-(4-Methyl-2-thienyl)ethanone
- 1-(4-methyl-2-thienyl)ethan-1-one
- 2-acetyl-4-methylthiophene
- 4-methyl-2-acetylthiophene
- 5-acetyl-3-methylthiophene
- thiophene, 2-acetyl-4-methyl-
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔvapH° | 63.00 ± 2.60 | kJ/mol | NIST |
| IE | 8.90 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 2.259 | Crippen Calculated Property | |
| McVol | 107.950 | ml/mol | McGowan Calculated Property |
| Inp | 1240.00 | NIST | |
| Tboil | 492.16 | K | Relay (1.0) Calculated Property |
| Tfus | 300.59 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 63.00 | kJ/mol | 298.15 | Experimental thermochemical study of the three methyl substituted 2-acetylthiophene isomers |
Similar Compounds
Find more compounds similar to Ethanone, 1-(4-methyl-2-thienyl)-.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Experimental thermochemical study of the three methyl substituted 2-acetylthiophene isomers
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.