- InChI
- InChI=1S/CH2O/c1-2/h1H2/i1D
- InChI Key
- WSFSSNUMVMOOMR-MICDWDOJSA-N
- Formula
- CHDO
- SMILES
- C=O
- Molecular Weight1
- 31.03
- CAS
- 1664-99-9
- 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).
- 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 | 0.2299 | Relay (1.0) Calculated Property | |
| ΔfG° | -89.60 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -104.90 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 2.32 | kJ/mol | Joback Calculated Property |
| IE | 10.72 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | -0.185 | Crippen Calculated Property | |
| McVol | 26.520 | ml/mol | McGowan Calculated Property |
| Pc | 6631.37 | kPa | Joback Calculated Property |
| Tboil | 249.61 | K | Relay (1.0) Calculated Property |
| Tc | 404.20 | K | Relay (1.0) Calculated Property |
| Tfus | 164.79 | K | Relay (1.0) Calculated Property |
| Vc | 0.108 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Enthalpy of vaporization at standard conditions, 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 | [25.89; 34.87] | J/mol×K | [270.24; 436.48] | 
|
| Cp,gas | 25.89 | J/mol×K | 270.24 | Joback Calculated Property |
| Cp,gas | 27.86 | J/mol×K | 297.95 | Joback Calculated Property |
| Cp,gas | 29.62 | J/mol×K | 325.65 | Joback Calculated Property |
| Cp,gas | 31.19 | J/mol×K | 353.36 | Joback Calculated Property |
| Cp,gas | 32.58 | J/mol×K | 381.07 | Joback Calculated Property |
| Cp,gas | 33.80 | J/mol×K | 408.77 | Joback Calculated Property |
| Cp,gas | 34.87 | J/mol×K | 436.48 | Joback Calculated Property |
| η | [0.0001255; 0.0001813] | Pa×s | [159.40; 270.24] |
|
| η | 0.0001813 | Pa×s | 159.40 | Joback Calculated Property |
| η | 0.0001652 | Pa×s | 177.87 | Joback Calculated Property |
| η | 0.0001531 | Pa×s | 196.35 | Joback Calculated Property |
| η | 0.0001438 | Pa×s | 214.82 | Joback Calculated Property |
| η | 0.0001365 | Pa×s | 233.29 | Joback Calculated Property |
| η | 0.0001304 | Pa×s | 251.77 | Joback Calculated Property |
| η | 0.0001255 | Pa×s | 270.24 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to methanal-d.
Sources
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