- InChI
- InChI=1S/C8H14O2/c1-4-7-8(9-5-2)10-6-3/h8H,5-6H2,1-3H3
- InChI Key
- FKKVKKSEVMQYER-UHFFFAOYSA-N
- Formula
- C8H14O2
- SMILES
- CC#CC(OCC)OCC
- Molecular Weight1
- 142.20
- CAS
- 2806-97-5
- Other Names
-
- 2-Butynyl aldehyde diethyl acetal
- Tetrolaldehyde diethyl acetal
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | -190.43 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 18.45 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 51.94 | kJ/mol | Relay (1.0) Calculated Property |
| logPoct/wat | 1.409 | Crippen Calculated Property | |
| McVol | 126.720 | ml/mol | McGowan Calculated Property |
| Tboil | 413.49 | K | Relay (1.0) Calculated Property |
| Tfus | 218.98 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, 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.
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 334.00 ± 1.00 | K | 1.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [188.79; 408.47] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 6.24920e+01 | |||
| Coefficient B | 4.93560e-01 | |||
| Coefficient C | -1.00460e-04 | |||
| Coefficient D | -4.71200e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 188.79 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 222.44 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 254.13 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 283.71 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 311.03 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 335.94 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 358.28 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 377.92 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 394.70 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 408.47 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Butyn-1-al diethyl acetal.
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
- Joback Method
- McGowan Method
- NIST Webbook
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