Chemical Properties of 1,5-Pentanedione, 3-methyl-1,5-diphenyl- (CAS 1226-91-1)

InChI

InChI=1S/C18H18O2/c1-14(12-17(19)15-8-4-2-5-9-15)13-18(20)16-10-6-3-7-11-16/h2-11,14H,12-13H2,1H3

InChI Key

NXXCHGCIGOMMIZ-UHFFFAOYSA-N

Formula

C18H18O2

SMILES

CC(CC(=O)c1ccccc1)CC(=O)c1ccccc1

Molecular Weight¹

266.33

CAS

1226-91-1

• 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).
• 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	[616.39; 691.68]	J/mol×K	[771.90; 1009.01]
Cp,gas	616.39	J/mol×K	771.90	Joback Calculated Property
Cp,gas	631.85	J/mol×K	811.42	Joback Calculated Property
Cp,gas	646.03	J/mol×K	850.94	Joback Calculated Property
Cp,gas	659.02	J/mol×K	890.46	Joback Calculated Property
Cp,gas	670.90	J/mol×K	929.98	Joback Calculated Property
Cp,gas	681.75	J/mol×K	969.49	Joback Calculated Property
Cp,gas	691.68	J/mol×K	1009.01	Joback Calculated Property
η	[0.0001149; 0.0016687]	Pa×s	[430.32; 771.90]
η	0.0016687	Pa×s	430.32	Joback Calculated Property
η	0.0008232	Pa×s	487.25	Joback Calculated Property
η	0.0004708	Pa×s	544.18	Joback Calculated Property
η	0.0002993	Pa×s	601.11	Joback Calculated Property
η	0.0002058	Pa×s	658.04	Joback Calculated Property
η	0.0001502	Pa×s	714.97	Joback Calculated Property
η	0.0001149	Pa×s	771.90	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1,5-Pentanedione, 3-methyl-1,5-diphenyl-.

Sources

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

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