Chemical Properties of 2,7-Octanedione, 4,4,5,5-tetramethyl- (CAS 17663-27-3)

InChI

InChI=1S/C12H22O2/c1-9(13)7-11(3,4)12(5,6)8-10(2)14/h7-8H2,1-6H3

InChI Key

GTRYXHORFPEEMD-UHFFFAOYSA-N

Formula

C12H22O2

SMILES

CC(=O)CC(C)(C)C(C)(C)CC(C)=O

Molecular Weight¹

198.30

CAS

17663-27-3

Other Names

• 4,4,5,5-Tetramethyl-2,7-octanedione

• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[467.82; 553.48]	J/mol×K	[575.24; 773.66]
Cp,gas	467.82	J/mol×K	575.24	Joback Calculated Property
Cp,gas	484.46	J/mol×K	608.31	Joback Calculated Property
Cp,gas	500.07	J/mol×K	641.38	Joback Calculated Property
Cp,gas	514.73	J/mol×K	674.45	Joback Calculated Property
Cp,gas	528.48	J/mol×K	707.52	Joback Calculated Property
Cp,gas	541.38	J/mol×K	740.59	Joback Calculated Property
Cp,gas	553.48	J/mol×K	773.66	Joback Calculated Property
η	[0.0002006; 0.0045669]	Pa×s	[329.70; 575.24]
η	0.0045669	Pa×s	329.70	Joback Calculated Property
η	0.0020349	Pa×s	370.62	Joback Calculated Property
η	0.0010648	Pa×s	411.55	Joback Calculated Property
η	0.0006265	Pa×s	452.47	Joback Calculated Property
η	0.0004025	Pa×s	493.39	Joback Calculated Property
η	0.0002767	Pa×s	534.32	Joback Calculated Property
η	0.0002006	Pa×s	575.24	Joback Calculated Property

Similar Compounds

Find more compounds similar to 2,7-Octanedione, 4,4,5,5-tetramethyl-.

Sources

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

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