- InChI
- InChI=1S/C6Br4O2/c7-1-2(8)6(12)4(10)3(9)5(1)11
- InChI Key
- LWHDQPLUIFIFFT-UHFFFAOYSA-N
- Formula
- C6Br4O2
- SMILES
- O=C1C(Br)=C(Br)C(=O)C(Br)=C1Br
- Molecular Weight1
- 423.68
- CAS
- 488-48-2
- Other Names
-
- 2,3,5,6-Tetrabromo-1,4-benzoquinone
- 2,3,5,6-Tetrabromo-p-benzoquinone
- 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrabromo-
- Bromanil
- NSC 36927
- Tetrabromo-p-benzoquinone
- Tetrabromo-p-quinone
- Tetrabromobenzoquinone
- Tetrabromoquinone
- p-Benzoquinone, 2,3,5,6-tetrabromo-
- p-Benzoquinone, tetrabromo-
- p-Bromanil
- p-Bromoanil
- p-Quinone, tetrabromo-
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfusH° | 23.11 | kJ/mol | Joback Calculated Property |
| IE | 9.59 | eV | NIST |
| logPoct/wat | 3.141 | Crippen Calculated Property | |
| McVol | 149.080 | ml/mol | McGowan Calculated Property |
| Tfus | 566.15 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [158.32; 267.07] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 1.04270e+02 | |||
| Coefficient B | 1.88600e-01 | |||
| Coefficient C | 5.70000e-05 | |||
| Coefficient D | -8.28000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 158.32 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 174.46 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 190.20 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 205.27 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 219.41 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 232.37 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 243.87 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 253.67 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 261.49 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 267.07 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Tetrabromo-1,4-benzoquinone.
Sources
- Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
- 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
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
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.
Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
Compiled This icon marks a compiled value or equation: taken from a data compilation such as ChemSep, not from an original measurement report.
These property values are available through the Cheméo API. A free account gives you an access key.