Chemical Properties of 2,2,6,6-Tetramethylheptane (CAS 40117-45-1)

InChI

InChI=1S/C11H24/c1-10(2,3)8-7-9-11(4,5)6/h7-9H2,1-6H3

InChI Key

GKNMBVVJQTWDRT-UHFFFAOYSA-N

Formula

C11H24

SMILES

CC(C)(C)CCCC(C)(C)C

Molecular Weight¹

156.31

CAS

40117-45-1

• 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).
• P_vap : Vapor 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	[363.82; 463.25]	J/mol×K	[444.62; 626.80]
Cp,gas	363.82	J/mol×K	444.62	Joback Calculated Property
Cp,gas	382.75	J/mol×K	474.98	Joback Calculated Property
Cp,gas	400.68	J/mol×K	505.35	Joback Calculated Property
Cp,gas	417.64	J/mol×K	535.71	Joback Calculated Property
Cp,gas	433.70	J/mol×K	566.07	Joback Calculated Property
Cp,gas	448.89	J/mol×K	596.43	Joback Calculated Property
Cp,gas	463.25	J/mol×K	626.80	Joback Calculated Property
η	[0.0002394; 0.0167899]	Pa×s	[218.57; 444.62]
η	0.0167899	Pa×s	218.57	Joback Calculated Property
η	0.0049116	Pa×s	256.25	Joback Calculated Property
η	0.0019690	Pa×s	293.92	Joback Calculated Property
η	0.0009716	Pa×s	331.60	Joback Calculated Property
η	0.0005538	Pa×s	369.27	Joback Calculated Property
η	0.0003502	Pa×s	406.95	Joback Calculated Property
η	0.0002394	Pa×s	444.62	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[320.80; 466.00]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.34542e+01
Coefficient B			-3.09874e+03
Coefficient C			-8.54500e+01
Temperature range, min.			320.80
Temperature range, max.			466.00
Pvap	1.33	kPa	320.80	Calculated Property
Pvap	3.10	kPa	336.93	Calculated Property
Pvap	6.52	kPa	353.07	Calculated Property
Pvap	12.60	kPa	369.20	Calculated Property
Pvap	22.67	kPa	385.33	Calculated Property
Pvap	38.42	kPa	401.47	Calculated Property
Pvap	61.86	kPa	417.60	Calculated Property
Pvap	95.30	kPa	433.73	Calculated Property
Pvap	141.31	kPa	449.87	Calculated Property
Pvap	202.64	kPa	466.00	Calculated Property

Similar Compounds

Find more compounds similar to 2,2,6,6-Tetramethylheptane.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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