- InChI
- InChI=1S/C4H6O/c1-3-5-4-2/h1H,4H2,2H3
- InChI Key
- WMYNMYVRWWCRPS-UHFFFAOYSA-N
- Formula
- C4H6O
- SMILES
- C#COCC
- Molecular Weight1
- 70.09
- CAS
- 927-80-0
- Other Names
-
- Ethyl ethynyl ether
- Ethoxyethyne
- Ethyne, ethoxy-
- Ether, ethyl ethynyl
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- 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).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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 |
|---|---|---|---|
| ΔfG° | 100.87 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 33.79 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 10.28 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 26.77 | kJ/mol | Joback Calculated Property |
| log10WS | -0.87 | Crippen Calculated Property | |
| logPoct/wat | 0.614 | Crippen Calculated Property | |
| McVol | 64.490 | ml/mol | McGowan Calculated Property |
| Pc | 4621.41 | kPa | Joback Calculated Property |
| Inp | [498.00; 498.00] |
|
|
| Inp | 498.00 | NIST | |
| Inp | 498.00 | NIST | |
| Tboil | 303.46 | K | Joback Calculated Property |
| Tc | 478.93 | K | Joback Calculated Property |
| Tfus | 204.04 | K | Joback Calculated Property |
| Vc | 0.239 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [100.08; 129.05] | J/mol×K | [303.46; 478.93] |
|
| Cp,gas | 100.08 | J/mol×K | 303.46 | Joback Calculated Property |
| Cp,gas | 105.25 | J/mol×K | 332.70 | Joback Calculated Property |
| Cp,gas | 110.28 | J/mol×K | 361.95 | Joback Calculated Property |
| Cp,gas | 115.17 | J/mol×K | 391.19 | Joback Calculated Property |
| Cp,gas | 119.94 | J/mol×K | 420.44 | Joback Calculated Property |
| Cp,gas | 124.56 | J/mol×K | 449.68 | Joback Calculated Property |
| Cp,gas | 129.05 | J/mol×K | 478.93 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 326.50 ± 0.50 | K | 97.30 | NIST |
Similar Compounds
Find more compounds similar to Ethoxyacetylene.
Sources
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