Chemical Properties of Hydroquinone, tetrachloro- (CAS 87-87-6)

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-
• Tetrachloro-p-benzohydroquinone
• Tetrachloro-p-hydroquinone
• Tetrachlorobenzoquinol
• Tetrachlorohydroquinone
• 2,3,5,6-Tetrachlorohydroquinone
• 2,3,5,6-Tetrachloro-1,4-benzenediol
• 2,3,5,6-Tetrachlorobenzene-1,4-diol
• USAF DO-62
• Dihydro-p-chloranil
• Nordrosophilin A
• NSC 100888
• Perchlorohydroquinone
• Tetrachloro-1,4-benzenediol

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
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
ΔfG°	-273.80	kJ/mol	Joback Calculated Property
ΔfH°gas	-382.63	kJ/mol	Joback Calculated Property
ΔfH°solid	-463.20	kJ/mol	NIST
ΔfusH°	32.52	kJ/mol	Joback Calculated Property
ΔsubH°	88.70	kJ/mol	NIST
ΔvapH°	76.78	kJ/mol	Joback Calculated Property
IE	8.30 ± 0.05	eV	NIST
log10WS	-3.31		Crippen 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	689.26	K	Joback Calculated Property
Tc	953.67	K	Joback Calculated Property
Tfus	564.48	K	Joback Calculated Property
Vc	0.392	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[247.27; 273.16]	J/mol×K	[689.26; 953.67]
Cp,gas	247.27	J/mol×K	689.26	Joback Calculated Property
Cp,gas	251.42	J/mol×K	733.33	Joback Calculated Property
Cp,gas	255.42	J/mol×K	777.40	Joback Calculated Property
Cp,gas	259.44	J/mol×K	821.47	Joback Calculated Property
Cp,gas	263.62	J/mol×K	865.54	Joback Calculated Property
Cp,gas	268.15	J/mol×K	909.61	Joback Calculated Property
Cp,gas	273.16	J/mol×K	953.67	Joback Calculated Property
η	[0.0000030; 0.0000238]	Pa×s	[564.48; 689.26]
η	0.0000238	Pa×s	564.48	Joback Calculated Property
η	0.0000158	Pa×s	585.28	Joback Calculated Property
η	0.0000108	Pa×s	606.07	Joback Calculated Property
η	0.0000076	Pa×s	626.87	Joback Calculated Property
η	0.0000055	Pa×s	647.67	Joback Calculated Property
η	0.0000040	Pa×s	668.46	Joback Calculated Property
η	0.0000030	Pa×s	689.26	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

Similar Compounds

Find more compounds similar to Hydroquinone, tetrachloro-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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