- InChI
- InChI=1S/C2Cl2O2/c3-1(5)2(4)6
- InChI Key
- CTSLXHKWHWQRSH-UHFFFAOYSA-N
- Formula
- C2Cl2O2
- SMILES
- O=C(Cl)C(=O)Cl
- Molecular Weight1
- 126.93
- CAS
- 79-37-8
- Other Names
-
- Ethanedioyl dichloride
- Ethanedioyl chloride
- Oxalic acid dichloride
- Oxalic dichloride
- Oxaloyl chloride
- Oxalyl dichloride
- (COCl)2
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- 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 |
|---|---|---|---|
| ΔcH°liquid | -417.00 ± 2.00 | kJ/mol | NIST |
| ΔfG° | -315.74 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -335.80 ± 6.30 | kJ/mol | NIST |
| ΔfH°liquid | -367.60 ± 4.70 | kJ/mol | NIST |
| ΔfusH° | 12.53 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 32.00 ± 4.00 | kJ/mol | NIST |
| IE | [10.91; 11.33] | eV |
|
| IE | 10.91 ± 0.05 | eV | NIST |
| IE | 11.33 | eV | NIST |
| IE | 11.26 | eV | NIST |
| log10WS | -0.52 | Crippen Calculated Property | |
| logPoct/wat | 0.517 | Crippen Calculated Property | |
| McVol | 66.660 | ml/mol | McGowan Calculated Property |
| Pc | 5422.51 | kPa | Joback Calculated Property |
| Tboil | 427.76 | K | Joback Calculated Property |
| Tc | 640.17 | K | Joback Calculated Property |
| Tfus | 272.00 | K | Joback Calculated Property |
| Vc | 0.258 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [91.14; 105.55] | J/mol×K | [427.76; 640.17] |
|
| Cp,gas | 91.14 | J/mol×K | 427.76 | Joback Calculated Property |
| Cp,gas | 93.97 | J/mol×K | 463.16 | Joback Calculated Property |
| Cp,gas | 96.63 | J/mol×K | 498.56 | Joback Calculated Property |
| Cp,gas | 99.11 | J/mol×K | 533.97 | Joback Calculated Property |
| Cp,gas | 101.43 | J/mol×K | 569.37 | Joback Calculated Property |
| Cp,gas | 103.57 | J/mol×K | 604.77 | Joback Calculated Property |
| Cp,gas | 105.55 | J/mol×K | 640.17 | Joback Calculated Property |
| η | [0.0005165; 0.0030801] | Pa×s | [272.00; 427.76] |
|
| η | 0.0030801 | Pa×s | 272.00 | Joback Calculated Property |
| η | 0.0020092 | Pa×s | 297.96 | Joback Calculated Property |
| η | 0.0014035 | Pa×s | 323.92 | Joback Calculated Property |
| η | 0.0010340 | Pa×s | 349.88 | Joback Calculated Property |
| η | 0.0007947 | Pa×s | 375.84 | Joback Calculated Property |
| η | 0.0006318 | Pa×s | 401.80 | Joback Calculated Property |
| η | 0.0005165 | Pa×s | 427.76 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 336.70 | K | 102.00 | NIST |
Similar Compounds
Find more compounds similar to Oxalyl chloride.
Sources
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