- InChI
- InChI=1S/C12H12N2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10,13-14H
- InChI Key
- YBQZXXMEJHZYMB-UHFFFAOYSA-N
- Formula
- C12H12N2
- SMILES
- c1ccc(NNc2ccccc2)cc1
- Molecular Weight1
- 184.24
- CAS
- 122-66-7
- Other Names
-
- (sym)-Diphenylhydrazine
- 1,2-DIPHENYLHYDRAZINE
- Benzene, 1,1'-hydrazobis-
- Benzene, hydrazodi-
- HYDRAZODIBENZENE
- Hydrazobenzen
- Hydrazobenzene
- N,N'-Bianiline
- N,N'-DIPHENYLHYDRAZINE
- NCI-C01854
- NSC 3510
- Rcra waste number U109
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas 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°solid : Solid 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).
- 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).
- 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 |
|---|---|---|---|
| ΔcH°solid | [-6717.08; -6643.80] | kJ/mol |
|
| ΔcH°solid | -6658.40 | kJ/mol | NIST |
| ΔcH°solid | -6654.00 ± 1.00 | kJ/mol | NIST |
| ΔcH°solid | -6643.80 ± 6.70 | kJ/mol | NIST |
| ΔcH°solid | -6717.08 | kJ/mol | NIST |
| ΔfG° | 453.76 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 288.99 | kJ/mol | Joback Calculated Property |
| ΔfH°solid | [221.00; 280.00] | kJ/mol |
|
| ΔfH°solid | 221.00 | kJ/mol | NIST |
| ΔfH°solid | 280.00 | kJ/mol | NIST |
| ΔfusH° | 25.12 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 59.73 | kJ/mol | Joback Calculated Property |
| IE | [7.78; 7.78] | eV |
|
| IE | 7.78 ± 0.05 | eV | NIST |
| IE | 7.78 | eV | NIST |
| log10WS | [-2.92; -2.92] |
|
|
| log10WS | -2.92 | Aq. Sol... | |
| log10WS | -2.92 | Estimat... | |
| logPoct/wat | 3.126 | Crippen Calculated Property | |
| McVol | 152.380 | ml/mol | McGowan Calculated Property |
| Pc | 3534.66 | kPa | Joback Calculated Property |
| Inp | [275.43; 1596.00] |
|
|
| Inp | 1588.00 | NIST | |
| Inp | 1588.00 | NIST | |
| Inp | 1596.00 | NIST | |
| Inp | 275.43 | NIST | |
| Inp | 276.42 | NIST | |
| Inp | 1588.00 | NIST | |
| I | [2299.00; 2299.00] |
|
|
| I | 2299.00 | NIST | |
| I | 2299.00 | NIST | |
| I | 2299.00 | NIST | |
| Tboil | 627.66 | K | Joback Calculated Property |
| Tc | 873.08 | K | Joback Calculated Property |
| Tfus | [401.90; 407.00] | K |
|
| Tfus | 401.90 ± 0.50 | K | NIST |
| Tfus | 407.00 ± 1.00 | K | NIST |
| Vc | 0.561 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [375.95; 450.04] | J/mol×K | [627.66; 873.08] |
|
| Cp,gas | 375.95 | J/mol×K | 627.66 | Joback Calculated Property |
| Cp,gas | 391.20 | J/mol×K | 668.56 | Joback Calculated Property |
| Cp,gas | 405.18 | J/mol×K | 709.47 | Joback Calculated Property |
| Cp,gas | 417.97 | J/mol×K | 750.37 | Joback Calculated Property |
| Cp,gas | 429.65 | J/mol×K | 791.28 | Joback Calculated Property |
| Cp,gas | 440.32 | J/mol×K | 832.18 | Joback Calculated Property |
| Cp,gas | 450.04 | J/mol×K | 873.08 | Joback Calculated Property |
| ΔfusH | 17.65 | kJ/mol | 407.20 | NIST |
| ΔfusS | 47.73 | J/mol×K | 407.20 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.62] | kPa | [488.75; 600.47] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 2.26073e+01 | |||
| Coefficient B | -8.58519e+03 | |||
| Coefficient C | -1.04100e+02 | |||
| Temperature range, min. | 488.75 | |||
| Temperature range, max. | 600.47 | |||
| Pvap | 1.33 | kPa | 488.75 | Calculated Property |
| Pvap | 2.68 | kPa | 501.16 | Calculated Property |
| Pvap | 5.16 | kPa | 513.58 | Calculated Property |
| Pvap | 9.56 | kPa | 525.99 | Calculated Property |
| Pvap | 17.11 | kPa | 538.40 | Calculated Property |
| Pvap | 29.63 | kPa | 550.82 | Calculated Property |
| Pvap | 49.82 | kPa | 563.23 | Calculated Property |
| Pvap | 81.51 | kPa | 575.64 | Calculated Property |
| Pvap | 130.02 | kPa | 588.06 | Calculated Property |
| Pvap | 202.62 | kPa | 600.47 | Calculated Property |
Similar Compounds
Find more compounds similar to Hydrazine, 1,2-diphenyl-.
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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