- InChI
- InChI=1S/CH6N2/c1-3-2/h3H,2H2,1H3
- InChI Key
- HDZGCSFEDULWCS-UHFFFAOYSA-N
- Formula
- CH6N2
- SMILES
- CNN
- Molecular Weight1
- 46.07
- CAS
- 60-34-4
- Other Names
-
- 1-Methylhydrazine
- CH3NHNH2
- Hydrazomethane
- MMH
- Methylhydrazine
- Metylohydrazyna
- Monomethylhydrazine
- Rcra waste number P068
- UN 1244
- methyl hydrazine
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (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).
- 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).
- Pvap : Vapor pressure (kPa).
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- ΔvapS : Entropy of vaporization at a given temperature (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (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 |
|---|---|---|---|
| PAff | 898.80 | kJ/mol | NIST |
| BasG | 866.40 | kJ/mol | NIST |
| ΔcH°liquid | [-1305.20; -1305.20] | kJ/mol |
|
| ΔcH°liquid | -1305.20 ± 0.59 | kJ/mol | NIST |
| ΔcH°liquid | -1305.20 | kJ/mol | NIST |
| ΔfG° | 113.38 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 94.50 | kJ/mol | NIST |
| ΔfH°liquid | 54.14 | kJ/mol | NIST |
| ΔfusH° | 8.64 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [40.37; 40.50] | kJ/mol |
|
| ΔvapH° | 40.50 | kJ/mol | NIST |
| ΔvapH° | 40.37 | kJ/mol | NIST |
| IE | [7.67; 9.36] | eV |
|
| IE | 7.70 ± 0.15 | eV | NIST |
| IE | 7.70 ± 0.15 | eV | NIST |
| IE | 8.67 | eV | NIST |
| IE | 8.00 ± 0.06 | eV | NIST |
| IE | 7.67 ± 0.02 | eV | NIST |
| IE | 8.60 ± 0.10 | eV | NIST |
| IE | 8.40 ± 0.05 | eV | NIST |
| IE | 9.34 | eV | NIST |
| IE | 9.36 | eV | NIST |
| IE | 9.32 | eV | NIST |
| log10WS | [1.34; 1.34] |
|
|
| log10WS | 1.34 | Aq. Sol... | |
| log10WS | 1.34 | Estimat... | |
| logPoct/wat | -0.920 | Crippen Calculated Property | |
| McVol | 44.910 | ml/mol | McGowan Calculated Property |
| Pc | 6461.89 | kPa | Joback Calculated Property |
| S°liquid | 165.94 | J/mol×K | NIST |
| Tboil | 364.00 | K | NIST |
| Tc | 534.92 | K | Joback Calculated Property |
| Tfus | 236.45 | K | Aq. Sol... |
| Ttriple | 220.79 ± 0.02 | K | NIST |
| Vc | 0.155 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [75.31; 102.31] | J/mol×K | [344.98; 534.92] |
|
| Cp,gas | 75.31 | J/mol×K | 344.98 | Joback Calculated Property |
| Cp,gas | 80.29 | J/mol×K | 376.64 | Joback Calculated Property |
| Cp,gas | 85.07 | J/mol×K | 408.29 | Joback Calculated Property |
| Cp,gas | 89.65 | J/mol×K | 439.95 | Joback Calculated Property |
| Cp,gas | 94.05 | J/mol×K | 471.61 | Joback Calculated Property |
| Cp,gas | 98.27 | J/mol×K | 503.27 | Joback Calculated Property |
| Cp,gas | 102.31 | J/mol×K | 534.92 | Joback Calculated Property |
| Cp,liquid | 134.93 | J/mol×K | 298.15 | NIST |
| ΔfusH | [10.42; 10.42] | kJ/mol | [220.79; 220.80] |
|
| ΔfusH | 10.42 | kJ/mol | 220.79 | NIST |
| ΔfusH | 10.42 | kJ/mol | 220.80 | NIST |
| ΔfusH | 10.42 | kJ/mol | 220.80 | NIST |
| ΔvapH | [36.12; 41.80] | kJ/mol | [286.50; 364.00] |
|
| ΔvapH | 41.80 | kJ/mol | 286.50 | NIST |
| ΔvapH | 40.37 | kJ/mol | 298.15 | NIST |
| ΔvapH | 36.12 | kJ/mol | 364.00 | NIST |
| ΔfusS | 47.19 | J/mol×K | 220.79 | NIST |
| ΔvapS | 135.39 | J/mol×K | 298.15 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 206.93] | kPa | [272.42; 388.91] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.30982e+01 | |||
| Coefficient B | -2.29728e+03 | |||
| Coefficient C | -9.30910e+01 | |||
| Temperature range, min. | 272.42 | |||
| Temperature range, max. | 388.91 | |||
| Pvap | 1.33 | kPa | 272.42 | Calculated Property |
| Pvap | 3.16 | kPa | 285.36 | Calculated Property |
| Pvap | 6.71 | kPa | 298.31 | Calculated Property |
| Pvap | 13.04 | kPa | 311.25 | Calculated Property |
| Pvap | 23.52 | kPa | 324.19 | Calculated Property |
| Pvap | 39.84 | kPa | 337.14 | Calculated Property |
| Pvap | 64.01 | kPa | 350.08 | Calculated Property |
| Pvap | 98.26 | kPa | 363.02 | Calculated Property |
| Pvap | 145.05 | kPa | 375.97 | Calculated Property |
| Pvap | 206.93 | kPa | 388.91 | Calculated Property |
Similar Compounds
Find more compounds similar to Hydrazine, methyl-.
Sources
- Crippen Method
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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