Chemical Properties of Dibenzo-p-dioxin, 1,2,3,4,6,9-hexachloro

InChI

InChI=1S/C12H2Cl6O2/c13-3-1-2-4(14)10-9(3)19-11-7(17)5(15)6(16)8(18)12(11)20-10/h1-2H

InChI Key

UDYXCMRDCOVQLG-UHFFFAOYSA-N

Formula

C12H2Cl6O2

SMILES

Clc1ccc(Cl)c2c1Oc1c(Cl)c(Cl)c(Cl)c(Cl)c1O2

Molecular Weight¹

390.86

Other Names

• 1,2,3,4,6,9-hexachlorodibenzo-p-dioxin
• 1,2,3,4,6,9-hexachlorodibenzo[b,e][1,4]dioxin
• 1,2,3,4,6,9-hexachlorodibenzodioxin
• dibenzo[b,e][1,4]dioxin, 1,2,3,4,6,9-hexachloro-

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (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).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfH°gas	-113.62	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	52.11	kJ/mol	Joback Calculated Property
ΔvapH°	109.63	kJ/mol	Relay (1.0) Calculated Property
IE	8.23	eV	Relay (1.0) Calculated Property
log10WS	-10.52		Relay (1.0) Calculated Property
logPoct/wat	7.505		Crippen Calculated Property
McVol	206.740	ml/mol	McGowan Calculated Property
Inp	[2751.00; 2769.00]
Inp	2769.00		NIST
Inp	2751.00		NIST
Inp	2752.00		NIST
Inp	2769.00		NIST
Tboil	640.16	K	Relay (1.0) Calculated Property
Tfus	515.01	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor 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.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[417.86; 451.69]	J/mol×K	[852.98; 1123.87]
Cp,gas	417.86	J/mol×K	852.98	Joback Calculated Property
Cp,gas	424.12	J/mol×K	898.13	Joback Calculated Property
Cp,gas	430.01	J/mol×K	943.28	Joback Calculated Property
Cp,gas	435.61	J/mol×K	988.43	Joback Calculated Property
Cp,gas	441.02	J/mol×K	1033.57	Joback Calculated Property
Cp,gas	446.35	J/mol×K	1078.72	Joback Calculated Property
Cp,gas	451.69	J/mol×K	1123.87	Joback Calculated Property
η	[0.0003902; 0.0009011]	Pa×s	[636.36; 852.98]
η	0.0009011	Pa×s	636.36	Joback Calculated Property
η	0.0007549	Pa×s	672.46	Joback Calculated Property
η	0.0006440	Pa×s	708.57	Joback Calculated Property
η	0.0005579	Pa×s	744.67	Joback Calculated Property
η	0.0004898	Pa×s	780.77	Joback Calculated Property
η	0.0004350	Pa×s	816.88	Joback Calculated Property
η	0.0003902	Pa×s	852.98	Joback Calculated Property

Similar Compounds

Find more compounds similar to Dibenzo-p-dioxin, 1,2,3,4,6,9-hexachloro.

Mixtures

• Dibenzo-p-dioxin, 1,2,3,4,6,9-hexachloro + Water

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
• Crippen Method
• Solubilities of Selected PCDDs and PCDFs in Water and Various Chloride Solutions
• Joback Method
• McGowan Method
• NIST Webbook

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