Chemical Properties of 2,2'-Dichlorobenzil (CAS 21854-95-5)

InChI

InChI=1S/C14H8Cl2O2/c15-11-7-3-1-5-9(11)13(17)14(18)10-6-2-4-8-12(10)16/h1-8H

InChI Key

VOSNNSVWVJFJCR-UHFFFAOYSA-N

Formula

C14H8Cl2O2

SMILES

O=C(C(=O)c1ccccc1Cl)c1ccccc1Cl

Molecular Weight¹

279.12

CAS

21854-95-5

Other Names

• 2,2'-Dichlorodibenzoyl
• Benzil, 2,2'-dichloro-
• Ethanedione, bis(2-chlorophenyl)-

• ω : Acentric Factor.
• 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_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

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[221.72; 493.05]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-8.55000e+00
Coefficient B			1.01460e+00
Coefficient C			-6.69520e-04
Coefficient D			1.56520e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	221.72	J/mol×K	273.00	Calculated Property
Cp,gas	273.53	J/mol×K	353.78	Calculated Property
Cp,gas	318.76	J/mol×K	434.56	Calculated Property
Cp,gas	357.92	J/mol×K	515.33	Calculated Property
Cp,gas	391.51	J/mol×K	596.11	Calculated Property
Cp,gas	420.00	J/mol×K	676.89	Calculated Property
Cp,gas	443.91	J/mol×K	757.67	Calculated Property
Cp,gas	463.73	J/mol×K	838.44	Calculated Property
Cp,gas	479.94	J/mol×K	919.22	Calculated Property
Cp,gas	493.05	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0010475; 0.0002077]	Pa×s	[485.12; 716.89]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.18664e+01
Coefficient B			2.42802e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			485.12
Temperature range, max.			716.89
η	0.0010475	Pa×s	485.12	Calculated Property
η	0.0008139	Pa×s	510.87	Calculated Property
η	0.0006479	Pa×s	536.62	Calculated Property
η	0.0005267	Pa×s	562.38	Calculated Property
η	0.0004360	Pa×s	588.13	Calculated Property
η	0.0003666	Pa×s	613.88	Calculated Property
η	0.0003127	Pa×s	639.63	Calculated Property
η	0.0002699	Pa×s	665.39	Calculated Property
η	0.0002356	Pa×s	691.14	Calculated Property
η	0.0002077	Pa×s	716.89	Calculated Property

Similar Compounds

Find more compounds similar to 2,2'-Dichlorobenzil.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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