- InChI
- InChI=1S/C7H10S/c1-6(2)7-4-3-5-8-7/h3-6H,1-2H3
- InChI Key
- LOXBELRNKUFSRD-UHFFFAOYSA-N
- Formula
- C7H10S
- SMILES
- CC(C)c1cccs1
- Molecular Weight1
- 126.22
- CAS
- 4095-22-1
- Other Names
-
- 2-(1-Methylethyl)-thiophene
- 2-Isopropylthiophene
- Isopropylthiophene
- Thiophene, 2-isopropyl-
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- 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).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°liquid | -4773.70 ± 1.80 | kJ/mol | NIST |
| ΔfH°gas | 4.90 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°liquid | -11.60 ± 1.80 | kJ/mol | NIST |
| ΔvapH° | 44.30 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.46 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 2.871 | Crippen Calculated Property | |
| McVol | 106.380 | ml/mol | McGowan Calculated Property |
| Pc | 3325.97 | kPa | Relay (1.0-beta) Calculated Property |
| Inp | [945.00; 976.00] |
|
|
| Inp | 945.00 | NIST | |
| Inp | 976.00 | NIST | |
| Tboil | 425.20 ± 1.50 | K | NIST |
| Tc | 622.73 | K | Relay (1.0) Calculated Property |
| Tfus | 209.67 | K | Relay (1.0) Calculated Property |
| Vc | 0.387 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate 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 | 41.50 | kJ/mol | 410.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [314.41; 452.69] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.44373e+01 | |||
| Coefficient B | -3.55428e+03 | |||
| Coefficient C | -6.32200e+01 | |||
| Temperature range, min. | 314.41 | |||
| Temperature range, max. | 452.69 | |||
| Pvap | 1.33 | kPa | 314.41 | Calculated Property |
| Pvap | 3.01 | kPa | 329.77 | Calculated Property |
| Pvap | 6.23 | kPa | 345.14 | Calculated Property |
| Pvap | 11.96 | kPa | 360.50 | Calculated Property |
| Pvap | 21.52 | kPa | 375.87 | Calculated Property |
| Pvap | 36.65 | kPa | 391.23 | Calculated Property |
| Pvap | 59.52 | kPa | 406.60 | Calculated Property |
| Pvap | 92.73 | kPa | 421.96 | Calculated Property |
| Pvap | 139.29 | kPa | 437.33 | Calculated Property |
| Pvap | 202.63 | kPa | 452.69 | Calculated Property |
Similar Compounds
Find more compounds similar to Thiophene, 2-(1-methylethyl)-.
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
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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.