- InChI
- InChI=1S/CH4O2/c1-3-2/h2H,1H3
- InChI Key
- MEUKEBNAABNAEX-UHFFFAOYSA-N
- Formula
- CH4O2
- SMILES
- COO
- Molecular Weight1
- 48.04
- CAS
- 3031-73-0
- ω : Acentric Factor.
- 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).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- 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 |
|---|---|---|---|
| ω | 0.5088 | Relay (1.0) Calculated Property | |
| ΔfG° | -284.28 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -131.00 | kJ/mol | NIST |
| ΔfusH° | 3.62 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 35.00 | kJ/mol | NIST |
| IE | 9.87 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 0.106 | Crippen Calculated Property | |
| McVol | 36.690 | ml/mol | McGowan Calculated Property |
| Pc | 6514.14 | kPa | Joback Calculated Property |
| Tboil | 319.50 | K | Relay (1.0) Calculated Property |
| Tc | 520.86 | K | Relay (1.0) Calculated Property |
| Tfus | 247.76 | K | Relay (1.0) Calculated Property |
| Vc | 0.154 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Log10 of Water solubility in mol/l for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [60.20; 74.51] | J/mol×K | [336.88; 499.60] | 
|
| Cp,gas | 60.20 | J/mol×K | 336.88 | Joback Calculated Property |
| Cp,gas | 62.60 | J/mol×K | 364.00 | Joback Calculated Property |
| Cp,gas | 65.00 | J/mol×K | 391.12 | Joback Calculated Property |
| Cp,gas | 67.39 | J/mol×K | 418.24 | Joback Calculated Property |
| Cp,gas | 69.78 | J/mol×K | 445.36 | Joback Calculated Property |
| Cp,gas | 72.15 | J/mol×K | 472.48 | Joback Calculated Property |
| Cp,gas | 74.51 | J/mol×K | 499.60 | Joback Calculated Property |
| η | [0.0004000; 0.1013468] | Pa×s | [184.08; 336.88] |
|
| η | 0.1013468 | Pa×s | 184.08 | Joback Calculated Property |
| η | 0.0230007 | Pa×s | 209.55 | Joback Calculated Property |
| η | 0.0071987 | Pa×s | 235.01 | Joback Calculated Property |
| η | 0.0028276 | Pa×s | 260.48 | Joback Calculated Property |
| η | 0.0013118 | Pa×s | 285.95 | Joback Calculated Property |
| η | 0.0006900 | Pa×s | 311.41 | Joback Calculated Property |
| η | 0.0004000 | Pa×s | 336.88 | Joback Calculated Property |
| ΔvapH | 37.70 | kJ/mol | 283.00 | NIST |
Similar Compounds
Find more compounds similar to Methyl peroxide.
Sources
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