- InChI
- InChI=1S/C2Cl2/c3-1-2-4
- InChI Key
- ZMJOVJSTYLQINE-UHFFFAOYSA-N
- Formula
- C2Cl2
- SMILES
- ClC#CCl
- Molecular Weight1
- 94.93
- CAS
- 7572-29-4
- Other Names
-
- Acetylene, dichloro-
- Dichloroacetylene
- Dichloroethyne
- ClC«equiv»CCl
- C2Cl2
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase 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).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | 227.00 ± 14.00 | kJ/mol | NIST |
| ΔfH°liquid | 199.00 ± 14.00 | kJ/mol | NIST |
| ΔfusH° | 12.45 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 27.40 ± 1.20 | kJ/mol | NIST |
| IE | [9.90; 10.30] | eV |
|
| IE | 9.90 | eV | NIST |
| IE | 9.90 | eV | NIST |
| IE | 10.03 ± 0.01 | eV | NIST |
| IE | 10.00 | eV | NIST |
| IE | 10.30 ± 0.10 | eV | NIST |
| IE | 10.09 | eV | NIST |
| logPoct/wat | 1.382 | Crippen Calculated Property | |
| McVol | 54.920 | ml/mol | McGowan Calculated Property |
| Tfus | 147.15 ± 0.50 | K | NIST |
Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, 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 |
|---|---|---|---|---|
| Cp,gas | [60.06; 67.25] | J/mol×K | [329.02; 541.60] |
|
| Cp,gas | 60.06 | J/mol×K | 329.02 | Joback Calculated Property |
| Cp,gas | 61.40 | J/mol×K | 364.45 | Joback Calculated Property |
| Cp,gas | 62.67 | J/mol×K | 399.88 | Joback Calculated Property |
| Cp,gas | 63.90 | J/mol×K | 435.31 | Joback Calculated Property |
| Cp,gas | 65.06 | J/mol×K | 470.74 | Joback Calculated Property |
| Cp,gas | 66.18 | J/mol×K | 506.17 | Joback Calculated Property |
| Cp,gas | 67.25 | J/mol×K | 541.60 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Ethyne, dichloro-.
Sources
- 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
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.
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