- 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).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- 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).
- 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).
- 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 |
|---|---|---|---|
| ΔfG° | 144.90 | kJ/mol | Joback Calculated Property |
| 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 |
| log10WS | -1.75 | Crippen Calculated Property | |
| logPoct/wat | 1.382 | Crippen Calculated Property | |
| McVol | 54.920 | ml/mol | McGowan Calculated Property |
| Pc | 5704.58 | kPa | Joback Calculated Property |
| Tboil | 329.02 | K | Joback Calculated Property |
| Tc | 541.60 | K | Joback Calculated Property |
| Tfus | 147.15 ± 0.50 | K | NIST |
| Vc | 0.207 | m3/kmol | Joback Calculated Property |
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
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