- InChI
- InChI=1S/C6H2Cl4O2/c7-1-2(8)6(12)4(10)3(9)5(1)11/h11-12H
- InChI Key
- STOSPPMGXZPHKP-UHFFFAOYSA-N
- Formula
- C6H2Cl4O2
- SMILES
- Oc1c(Cl)c(Cl)c(O)c(Cl)c1Cl
- Molecular Weight1
- 247.89
- CAS
- 87-87-6
- Other Names
-
- 1,4-Benzenediol, 2,3,5,6-tetrachloro-
- 2,3,5,6-Tetrachloro-1,4-benzenediol
- 2,3,5,6-Tetrachlorobenzene-1,4-diol
- 2,3,5,6-Tetrachlorohydroquinone
- Dihydro-p-chloranil
- NSC 100888
- Nordrosophilin A
- Perchlorohydroquinone
- Tetrachloro-1,4-benzenediol
- Tetrachloro-p-benzohydroquinone
- Tetrachloro-p-hydroquinone
- Tetrachlorobenzoquinol
- Tetrachlorohydroquinone
- USAF DO-62
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation 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).
- 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 | 0.6753 | Relay (1.0) Calculated Property | |
| ΔcH°solid | [-2355.00; -2277.00] | kJ/mol |
|
| ΔcH°solid | -2287.80 ± 8.40 | kJ/mol | NIST |
| ΔcH°solid | -2277.00 | kJ/mol | NIST |
| ΔcH°solid | -2355.00 | kJ/mol | NIST |
| ΔfH°gas | -323.22 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | -463.20 | kJ/mol | NIST |
| ΔfusH° | 32.52 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 88.70 | kJ/mol | NIST |
| ΔvapH° | 89.60 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.30 ± 0.05 | eV | NIST |
| log10WS | -3.61 | Relay (1.0) Calculated Property | |
| logPoct/wat | 3.711 | Crippen Calculated Property | |
| McVol | 132.340 | ml/mol | McGowan Calculated Property |
| Pc | 5422.51 | kPa | Joback Calculated Property |
| Tboil | 512.62 | K | Relay (1.0) Calculated Property |
| Tc | 888.25 | K | Relay (1.0) Calculated Property |
| Tfus | 471.15 | K | Relay (1.0) Calculated Property |
| Vc | 0.462 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [247.29; 273.20] | J/mol×K | [689.46; 953.95] |
|
| Cp,gas | 247.29 | J/mol×K | 689.46 | Joback Calculated Property |
| Cp,gas | 251.44 | J/mol×K | 733.54 | Joback Calculated Property |
| Cp,gas | 255.44 | J/mol×K | 777.62 | Joback Calculated Property |
| Cp,gas | 259.46 | J/mol×K | 821.71 | Joback Calculated Property |
| Cp,gas | 263.65 | J/mol×K | 865.79 | Joback Calculated Property |
| Cp,gas | 268.17 | J/mol×K | 909.87 | Joback Calculated Property |
| Cp,gas | 273.20 | J/mol×K | 953.95 | Joback Calculated Property |
| η | [0.0000030; 0.0000238] | Pa×s | [564.48; 689.46] |
|
| η | 0.0000238 | Pa×s | 564.48 | Joback Calculated Property |
| η | 0.0000158 | Pa×s | 585.31 | Joback Calculated Property |
| η | 0.0000108 | Pa×s | 606.14 | Joback Calculated Property |
| η | 0.0000076 | Pa×s | 626.97 | Joback Calculated Property |
| η | 0.0000055 | Pa×s | 647.80 | Joback Calculated Property |
| η | 0.0000040 | Pa×s | 668.63 | Joback Calculated Property |
| η | 0.0000030 | Pa×s | 689.46 | Joback Calculated Property |
| ΔsubH | [88.70; 89.00] | kJ/mol | [328.50; 344.50] |
|
| ΔsubH | 89.00 | kJ/mol | 328.50 | NIST |
| ΔsubH | 88.70 | kJ/mol | 344.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [512.11; 648.43] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 2.41839e+01 | |||
| Coefficient B | -1.22375e+04 | |||
| Temperature range, min. | 512.11 | |||
| Temperature range, max. | 648.43 | |||
| Pvap | 1.33 | kPa | 512.11 | Calculated Property |
| Pvap | 2.65 | kPa | 527.26 | Calculated Property |
| Pvap | 5.06 | kPa | 542.40 | Calculated Property |
| Pvap | 9.35 | kPa | 557.55 | Calculated Property |
| Pvap | 16.70 | kPa | 572.70 | Calculated Property |
| Pvap | 28.97 | kPa | 587.84 | Calculated Property |
| Pvap | 48.87 | kPa | 602.99 | Calculated Property |
| Pvap | 80.36 | kPa | 618.14 | Calculated Property |
| Pvap | 129.02 | kPa | 633.28 | Calculated Property |
| Pvap | 202.63 | kPa | 648.43 | Calculated Property |
Similar Compounds
Find more compounds similar to Hydroquinone, tetrachloro-.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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