- InChI
- InChI=1S/C12H10N2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10H
- InChI Key
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N
- Formula
- C12H10N2
- SMILES
- c1ccc(N=Nc2ccccc2)cc1
- Molecular Weight1
- 182.22
- CAS
- 103-33-3
- Other Names
-
- 1,2-Diphenyldiazene
- Azobenzeen
- Azobenzen
- Azobenzide
- Azobenzol
- Azobisbenzene
- Azodibenzene
- Azodibenzeneazofume
- Azofume
- Benzene, azobis-
- Benzene, azodi-
- Benzeneazobenzene
- Benzofume
- DIPHENYL DIAZENE
- Diazene, 1,2-diphenyl-
- Diazene, diphenyl-
- Diazobenzene
- Diphenyldiazene
- Diphenyldiimide
- ENT 14,611
- NCI-C02926
- NSC 2102
- USAF EK-704
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- 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 a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation 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).
- Pvap : Vapor pressure (kPa).
- Inp : Non-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 |
|---|---|---|---|
| ω | 0.5495 | Relay (1.0) Calculated Property | |
| ΔcH°solid | [-6525.80; -6452.00] | kJ/mol |
|
| ΔcH°solid | -6452.00 | kJ/mol | NIST |
| ΔcH°solid | -6468.10 ± 3.80 | kJ/mol | NIST |
| ΔcH°solid | -6525.80 | kJ/mol | NIST |
| ΔfG° | 381.82 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | 433.61 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | 374.00 | kJ/mol | NIST |
| ΔsubH° | 93.84 ± 0.12 | kJ/mol | NIST |
| ΔvapH° | 71.77 | kJ/mol | Relay (1.0) Calculated Property |
| IE | [8.40; 8.50] | eV |
|
| IE | 8.50 ± 0.05 | eV | NIST |
| IE | 8.40 | eV | NIST |
| IE | 8.40 | eV | NIST |
| IE | 8.50 | eV | NIST |
| log10WS | -4.45 | Estimated Solubility | |
| logPoct/wat | 4.102 | Crippen Calculated Property | |
| McVol | 148.080 | ml/mol | McGowan Calculated Property |
| Pc | 2576.72 | kPa | Joback Calculated Property |
| Inp | [1556.00; 1591.00] |
|
|
| Inp | 1591.00 | NIST | |
| Inp | 1556.00 | NIST | |
| Inp | 1566.00 | NIST | |
| Inp | 1556.00 | NIST | |
| Inp | 1591.00 | NIST | |
| Inp | 1566.00 | NIST | |
| Inp | 1556.00 | NIST | |
| Tboil | 566.20 | K | NIST |
| Tc | 832.17 | K | Relay (1.0) Calculated Property |
| Tfus | [340.00; 341.00] | K |
|
| Tfus | 341.00 ± 3.00 | K | NIST |
| Tfus | 340.00 ± 1.00 | K | NIST |
| Vc | 0.558 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | [22.37; 22.39] | kJ/mol | [340.50; 342.20] |
|
| ΔfusH | 22.37 | kJ/mol | 340.50 | NIST |
| ΔfusH | 22.39 | kJ/mol | 342.20 | NIST |
| ΔfusS | [65.40; 65.59] | J/mol×K | [340.50; 342.20] |
|
| ΔfusS | 65.59 | J/mol×K | 340.50 | NIST |
| ΔfusS | 65.40 | J/mol×K | 342.20 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [424.56; 599.10] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.64400e+01 | |||
| Coefficient B | -6.24521e+03 | |||
| Coefficient C | -3.79130e+01 | |||
| Temperature range, min. | 424.56 | |||
| Temperature range, max. | 599.10 | |||
| Pvap | 1.33 | kPa | 424.56 | Calculated Property |
| Pvap | 2.88 | kPa | 443.95 | Calculated Property |
| Pvap | 5.81 | kPa | 463.35 | Calculated Property |
| Pvap | 11.03 | kPa | 482.74 | Calculated Property |
| Pvap | 19.82 | kPa | 502.13 | Calculated Property |
| Pvap | 34.00 | kPa | 521.53 | Calculated Property |
| Pvap | 55.94 | kPa | 540.92 | Calculated Property |
| Pvap | 88.69 | kPa | 560.31 | Calculated Property |
| Pvap | 136.05 | kPa | 579.71 | Calculated Property |
| Pvap | 202.63 | kPa | 599.10 | Calculated Property |
Similar Compounds
Find more compounds similar to Azobenzene.
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
- Joback Method
- KDB
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.