- InChI
- InChI=1S/C3H10N2/c1-4-5(2)3/h4H,1-3H3
- InChI Key
- NIIPNAJXERMYOG-UHFFFAOYSA-N
- Formula
- C3H10N2
- SMILES
- CNN(C)C
- Molecular Weight1
- 74.12
- CAS
- 1741-01-1
- Other Names
-
- (CH3)2NNH(CH3)
- 1,1,2-Trimethylhydrazine
- N,N,N'-Trimethylhydrazine
- Trimethylhydrazine
- 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).
- 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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- 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 |
|---|---|---|---|
| ΔfG° | 174.55 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 15.75 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 11.65 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 30.75 | kJ/mol | Joback Calculated Property |
| IE | [7.90; 8.74] | eV |
|
| IE | 7.90 ± 0.10 | eV | NIST |
| IE | 8.74 | eV | NIST |
| IE | 8.67 | eV | NIST |
| log10WS | 0.17 | Crippen Calculated Property | |
| logPoct/wat | -0.318 | Crippen Calculated Property | |
| McVol | 73.090 | ml/mol | McGowan Calculated Property |
| Pc | 4474.22 | kPa | Joback Calculated Property |
| Inp | [572.00; 572.00] |
|
|
| Inp | 572.00 | NIST | |
| Inp | 572.00 | NIST | |
| I | [684.00; 684.00] |
|
|
| I | 684.00 | NIST | |
| I | 684.00 | NIST | |
| I | 684.00 | NIST | |
| S°liquid | 231.96 | J/mol×K | NIST |
| Tboil | 330.65 | K | Joback Calculated Property |
| Tc | 499.68 | K | Joback Calculated Property |
| Tfus | 208.70 | K | Joback Calculated Property |
| Ttriple | 201.24 ± 0.02 | K | NIST |
| Vc | 0.257 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [119.69; 166.56] | J/mol×K | [330.65; 499.68] |
|
| Cp,gas | 119.69 | J/mol×K | 330.65 | Joback Calculated Property |
| Cp,gas | 128.35 | J/mol×K | 358.82 | Joback Calculated Property |
| Cp,gas | 136.66 | J/mol×K | 386.99 | Joback Calculated Property |
| Cp,gas | 144.63 | J/mol×K | 415.16 | Joback Calculated Property |
| Cp,gas | 152.26 | J/mol×K | 443.33 | Joback Calculated Property |
| Cp,gas | 159.57 | J/mol×K | 471.51 | Joback Calculated Property |
| Cp,gas | 166.56 | J/mol×K | 499.68 | Joback Calculated Property |
| Cp,liquid | 185.94 | J/mol×K | 292.15 | NIST |
| ΔfusH | [9.48; 9.49] | kJ/mol | [201.20; 201.24] |
|
| ΔfusH | 9.49 | kJ/mol | 201.20 | NIST |
| ΔfusH | 9.49 | kJ/mol | 201.20 | NIST |
| ΔfusH | 9.48 | kJ/mol | 201.24 | NIST |
| ΔvapH | [33.26; 34.60] | kJ/mol | [272.00; 292.15] |
|
| ΔvapH | 34.60 | kJ/mol | 272.00 | NIST |
| ΔvapH | 33.40 ± 0.10 | kJ/mol | 292.00 | NIST |
| ΔvapH | 33.26 | kJ/mol | 292.15 | NIST |
| ΔfusS | 47.13 | J/mol×K | 201.24 | NIST |
| ΔvapS | 113.84 | J/mol×K | 292.15 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 218.67] | kPa | [272.40; 384.56] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.58610e+01 | |||
| Coefficient B | -3.58712e+03 | |||
| Coefficient C | -4.20640e+01 | |||
| Temperature range, min. | 272.40 | |||
| Temperature range, max. | 384.56 | |||
| Pvap | 1.33 | kPa | 272.40 | Calculated Property |
| Pvap | 2.97 | kPa | 284.86 | Calculated Property |
| Pvap | 6.10 | kPa | 297.32 | Calculated Property |
| Pvap | 11.73 | kPa | 309.79 | Calculated Property |
| Pvap | 21.29 | kPa | 322.25 | Calculated Property |
| Pvap | 36.73 | kPa | 334.71 | Calculated Property |
| Pvap | 60.59 | kPa | 347.17 | Calculated Property |
| Pvap | 96.11 | kPa | 359.64 | Calculated Property |
| Pvap | 147.24 | kPa | 372.10 | Calculated Property |
| Pvap | 218.67 | kPa | 384.56 | Calculated Property |
Similar Compounds
Find more compounds similar to Hydrazine, trimethyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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