Chemical Properties of 1,2-Dichloro-4,5-dicyano-p-benzoquinone (CAS 84-58-2)

InChI

InChI=1S/C8Cl2N2O2/c9-5-6(10)8(14)4(2-12)3(1-11)7(5)13

InChI Key

HZNVUJQVZSTENZ-UHFFFAOYSA-N

Formula

C8Cl2N2O2

SMILES

N#CC1=C(C#N)C(=O)C(Cl)=C(Cl)C1=O

Molecular Weight¹

227.00

CAS

84-58-2

Other Names

• 1,4-Cyclohexadiene-1,2-dicarbonitrile, 4,5-dichloro-3,6-dioxo-
• Dichlorodicyano-p-benzoquinone
• Dichlorodicyanobenzoquinone
• Dichlorodicyanoquinone
• DDQ
• 1,2-Dichloro-4,5-dicyanobenzoquinone
• 2,3-Dichloro-5,6-dicyanobenzoquinone
• 2,3-Dichloro-5,6-dicyanoquinone
• 2,3-Dicyano-5,6-dichlorobenzoquinone
• 2,3,5,6-Dichlorodicyanoquinone
• 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
• 2,3-Dichloro-5,6-dicyano-para-benzoquinone
• 2,3-Dichloro-5,6-dicyano-p-benzoquinone
• 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile
• 2,3-Dichloro-5,6-dicyano-p-quinone
• 2,3-Dicyano-5,6-dichloro-1,4-benzoquinone
• 5,6-Dichloro-2,3-dicyano-p-benzoquinone
• 5,6-Dicyano-2,3-dichloro-p-benzoquinone
• NSC 401087
• 4,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[288.28; 305.28]	J/mol×K	[839.56; 1111.77]
Cp,gas	288.28	J/mol×K	839.56	Joback Calculated Property
Cp,gas	293.95	J/mol×K	884.93	Joback Calculated Property
Cp,gas	298.59	J/mol×K	930.30	Joback Calculated Property
Cp,gas	302.09	J/mol×K	975.67	Joback Calculated Property
Cp,gas	304.36	J/mol×K	1021.04	Joback Calculated Property
Cp,gas	305.28	J/mol×K	1066.41	Joback Calculated Property
Cp,gas	304.75	J/mol×K	1111.77	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1,2-Dichloro-4,5-dicyano-p-benzoquinone.

Sources

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

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