- InChI
- InChI=1S/CH2/h1H2
- InChI Key
- HZVOZRGWRWCICA-UHFFFAOYSA-N
- Formula
- CH2
- SMILES
- [CH2]
- Molecular Weight1
- 14.03
- CAS
- 2465-56-7
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- EA : Electron affinity (eV).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°(+) ion : Enthalpy of formation of positive ion at standard conditions (kJ/mol).
- ΔfH(+) ion,0K : Enthalpy of formation of positive ion at 0K (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 |
|---|---|---|---|
| EA | [0.21; 0.90] | eV |
|
| EA | 0.65 ± 0.01 | eV | NIST |
| EA | 0.60 ± 0.03 | eV | NIST |
| EA | 0.21 ± 0.01 | eV | NIST |
| EA | 0.21 ± 0.03 | eV | NIST |
| EA | 0.90 ± 0.40 | eV | NIST |
| ΔfG° | 62.30 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 47.65 | kJ/mol | Joback Calculated Property |
| ΔfH°(+) ion | 1370.00 ± 10.00 | kJ/mol | NIST |
| ΔfH(+) ion,0K | 1380.00 ± 10.00 | kJ/mol | NIST |
| ΔfusH° | 1.71 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 17.53 | kJ/mol | Joback Calculated Property |
| IE | [10.35; 10.50] | eV |
|
| IE | 10.40 ± 0.00 | eV | NIST |
| IE | 10.35 ± 0.15 | eV | NIST |
| IE | 10.50 ± 0.20 | eV | NIST |
| IE | 10.40 ± 0.00 | eV | NIST |
| log10WS | 0.20 | Crippen Calculated Property | |
| logPoct/wat | 0.327 | Crippen Calculated Property | |
| McVol | 20.650 | ml/mol | McGowan Calculated Property |
| Pc | 6653.02 | kPa | Joback Calculated Property |
| Tboil | 220.88 | K | Joback Calculated Property |
| Tc | 366.98 | K | Joback Calculated Property |
| Tfus | 133.77 | K | Joback Calculated Property |
| Vc | 0.073 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [9.15; 23.88] | J/mol×K | [220.88; 366.98] |
|
| Cp,gas | 9.15 | J/mol×K | 220.88 | Joback Calculated Property |
| Cp,gas | 12.38 | J/mol×K | 245.23 | Joback Calculated Property |
| Cp,gas | 15.28 | J/mol×K | 269.58 | Joback Calculated Property |
| Cp,gas | 17.86 | J/mol×K | 293.93 | Joback Calculated Property |
| Cp,gas | 20.14 | J/mol×K | 318.28 | Joback Calculated Property |
| Cp,gas | 22.14 | J/mol×K | 342.63 | Joback Calculated Property |
| Cp,gas | 23.88 | J/mol×K | 366.98 | Joback Calculated Property |
| η | [0.0000036; 0.0000160] | Pa×s | [133.77; 220.88] |
|
| η | 0.0000036 | Pa×s | 133.77 | Joback Calculated Property |
| η | 0.0000053 | Pa×s | 148.29 | Joback Calculated Property |
| η | 0.0000071 | Pa×s | 162.81 | Joback Calculated Property |
| η | 0.0000092 | Pa×s | 177.32 | Joback Calculated Property |
| η | 0.0000114 | Pa×s | 191.84 | Joback Calculated Property |
| η | 0.0000137 | Pa×s | 206.36 | Joback Calculated Property |
| η | 0.0000160 | Pa×s | 220.88 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Methylene.
Sources
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