- 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
- ΔcH°solid : Standard solid enthalpy of combustion (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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| 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 |
| ΔfH°gas | 229.27 | kJ/mol | Joback Calculated Property |
| ΔfH°solid | 374.00 | kJ/mol | NIST |
| ΔsubH° | 93.84 ± 0.12 | kJ/mol | NIST |
| ΔvapH° | 53.53 | kJ/mol | Joback 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 | Estimat... | |
| 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 | 947.73 | K | Joback Calculated Property |
| Tfus | [340.00; 341.00] | K |
|
| Tfus | 341.00 ± 3.00 | K | NIST |
| Tfus | 340.00 ± 1.00 | K | NIST |
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 Yaw...
|
| 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
- Crippen Method
- Joback Method
- KDB
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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