- InChI
- InChI=1S/CH2N2/c1-3-2/h1H2
- InChI Key
- YXHKONLOYHBTNS-UHFFFAOYSA-N
- Formula
- CH2N2
- SMILES
- C=[N+]=[N-]
- Molecular Weight1
- 42.04
- CAS
- 334-88-3
- Other Names
-
- Azimethylene
- Diazomethane
- Acomethylene
- Diazirine
- Diazonium methylide
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation 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 |
|---|---|---|---|
| ω | 0.1785 | Relay (... Calculated Property | |
| PAff | 858.90 | kJ/mol | NIST |
| BasG | 826.70 | kJ/mol | NIST |
| ΔfG° | 202.99 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | [206.00; 215.00] | kJ/mol |
|
| ΔfH°gas | 215.00 | kJ/mol | NIST |
| ΔfH°gas | 206.00 ± 9.60 | kJ/mol | NIST |
| ΔvapH° | 20.48 | kJ/mol | Relay (... Calculated Property |
| IE | [9.00; 9.20] | eV |
|
| IE | 9.00 ± 0.00 | eV | NIST |
| IE | 9.00 | eV | NIST |
| IE | 9.00 ± 0.00 | eV | NIST |
| IE | 9.03 ± 0.05 | eV | NIST |
| IE | 9.20 ± 0.30 | eV | NIST |
| log10WS | 0.97 | Relay (... Calculated Property | |
| logPoct/wat | -0.083 | Crippen Calculated Property | |
| McVol | 36.310 | ml/mol | McGowan Calculated Property |
| Pc | 6298.52 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 245.63 | K | Relay (... Calculated Property |
| Tc | 394.08 | K | Relay (... Calculated Property |
| Tfus | 184.18 | K | Relay (... Calculated Property |
| Vc | 0.122 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Methane, diazo-.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) ⚠️ Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- McGowan Method
- NIST Webbook
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