Chemical Properties of 1,4-Naphthalenedione, 2,3-dichloro-

InChI

InChI=1S/C10H4Cl2O2/c11-7-8(12)10(14)6-4-2-1-3-5(6)9(7)13/h1-4H

InChI Key

SVPKNMBRVBMTLB-UHFFFAOYSA-N

Formula

C10H4Cl2O2

SMILES

O=C1C(Cl)=C(Cl)C(=O)c2ccccc21

Molecular Weight¹

227.05

Other Names

• 1,4-naphthoquinone, 2,3-dichloro-
• 2,3-Dichlor-1,4-naftochinon
• 2,3-Dichlor-1,4-naphthochinon
• 2,3-Dichloro-1,4-naphthaquinone
• 2,3-Dichloro-1,4-naphthoquinone (dichlone)
• 2,3-Dichloro-«alpha»-naphthoquinone
• 2,3-Dichloronaphthoquinone
• 2,3-Dichloronaphthoquinone-1,4
• 2,3-dichloro-1,4-naphthalenedione
• 2,3-dichloro-1,4-naphthoquinone
• Algistat
• CNQ
• Compound 604
• Dichloronaphthoquinone
• Diclone
• ENT 3,776
• Latka 604
• NSC 537
• Phygon
• Phygon Seed Protectant
• Phygon XL
• Phygon paste
• Quintar
• Quintar 540F
• Sanquinon
• U.S. rubber 604
• USR 604
• Uniroyal
• dichlone

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• EA : Electron affinity (eV).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (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).
• I_np : Non-polar retention indices.
• 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
EA	2.21 ± 0.10	eV	NIST
ΔfH°gas	-144.67	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	18.13	kJ/mol	Joback Calculated Property
IE	[9.50; 9.67]	eV
IE	9.50	eV	NIST
IE	9.67 ± 0.02	eV	NIST
log10WS	-4.43		Relay (1.0) Calculated Property
logPoct/wat	2.755		Crippen Calculated Property
McVol	140.460	ml/mol	McGowan Calculated Property
Pc	3577.07	kPa	Joback Calculated Property
Inp	[1760.00; 1760.00]
Inp	1760.00		NIST
Inp	1760.00		NIST
Inp	1760.00		NIST
Tboil	579.34	K	Relay (1.0) Calculated Property
Tc	866.48	K	Relay (1.0) Calculated Property
Tfus	469.56 ± 0.20	K	NIST
Vc	0.494	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Enthalpy of vaporization at standard conditions, 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	[311.43; 362.44]	J/mol×K	[695.16; 968.50]
Cp,gas	311.43	J/mol×K	695.16	Joback Calculated Property
Cp,gas	322.36	J/mol×K	740.72	Joback Calculated Property
Cp,gas	332.36	J/mol×K	786.27	Joback Calculated Property
Cp,gas	341.39	J/mol×K	831.83	Joback Calculated Property
Cp,gas	349.43	J/mol×K	877.39	Joback Calculated Property
Cp,gas	356.46	J/mol×K	922.94	Joback Calculated Property
Cp,gas	362.44	J/mol×K	968.50	Joback Calculated Property
ΔfusH	[28.53; 28.53]	kJ/mol	[469.00; 469.00]
ΔfusH	28.53	kJ/mol	469.00	NIST
ΔfusH	28.53	kJ/mol	469.00	NIST

Similar Compounds

Find more compounds similar to 1,4-Naphthalenedione, 2,3-dichloro-.

Mixtures

• Carbon dioxide + 1,4-Naphthalenedione, 2,3-dichloro-

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Solubility of menadione and dichlone in supercritical carbon dioxide
• Joback Method
• McGowan Method
• NIST Webbook

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