- InChI
- InChI=1S/CO2/c2-1-3/q+1
- InChI Key
- PCDPTONYKSNEJX-UHFFFAOYSA-N
- Formula
- CO2+
- SMILES
- O=C=[O+]
- Molecular Weight1
- 44.01
- CAS
- 12181-61-2
- 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).
- 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° | -311.08 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -284.79 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 11.09 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 29.78 | kJ/mol | Joback Calculated Property |
| log10WS | 0.79 | Crippen Calculated Property | |
| logPoct/wat | -0.584 | Crippen Calculated Property | |
| McVol | 28.090 | ml/mol | McGowan Calculated Property |
| Pc | 10080.48 | kPa | Joback Calculated Property |
| Tboil | 203.15 | K | Joback Calculated Property |
| Tc | 331.33 | K | Joback Calculated Property |
| Tfus | 144.44 | K | Joback Calculated Property |
| Vc | 0.126 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [32.51; 42.55] | J/mol×K | [203.15; 331.33] | 
|
| Cp,gas | 32.51 | J/mol×K | 203.15 | Joback Calculated Property |
| Cp,gas | 34.58 | J/mol×K | 224.51 | Joback Calculated Property |
| Cp,gas | 36.48 | J/mol×K | 245.88 | Joback Calculated Property |
| Cp,gas | 38.22 | J/mol×K | 267.24 | Joback Calculated Property |
| Cp,gas | 39.81 | J/mol×K | 288.60 | Joback Calculated Property |
| Cp,gas | 41.25 | J/mol×K | 309.97 | Joback Calculated Property |
| Cp,gas | 42.55 | J/mol×K | 331.33 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to CO2+.
Sources
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