Chemical Properties of 2,2,3,3-Tetramethyloctane (CAS 62183-74-8)

InChI

InChI=1S/C12H26/c1-7-8-9-10-12(5,6)11(2,3)4/h7-10H2,1-6H3

InChI Key

UXQAEOWCSOPBLF-UHFFFAOYSA-N

Formula

C12H26

SMILES

CCCCCC(C)(C)C(C)(C)C

Molecular Weight¹

170.33

CAS

62183-74-8

• 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).
• 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
ω	0.4037		Relay (1.0) Calculated Property
ΔfG°	55.84	kJ/mol	Joback Calculated Property
ΔfH°gas	-294.32	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	12.01	kJ/mol	Joback Calculated Property
ΔvapH°	49.94	kJ/mol	Relay (1.0) Calculated Property
IE	9.15	eV	Relay (1.0) Calculated Property
log10WS	-5.90		Relay (1.0) Calculated Property
logPoct/wat	4.639		Crippen Calculated Property
McVol	179.940	ml/mol	McGowan Calculated Property
Pc	1838.84	kPa	Joback Calculated Property
Inp	[929.00; 929.00]
Inp	929.00		NIST
Inp	929.00		NIST
Tboil	465.41	K	Relay (1.0) Calculated Property
Tc	647.55	K	Relay (1.0) Calculated Property
Tfus	260.96	K	Relay (1.0) Calculated Property
Vc	0.642	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[411.01; 513.90]	J/mol×K	[467.50; 648.06]
Cp,gas	411.01	J/mol×K	467.50	Joback Calculated Property
Cp,gas	430.55	J/mol×K	497.59	Joback Calculated Property
Cp,gas	449.07	J/mol×K	527.69	Joback Calculated Property
Cp,gas	466.62	J/mol×K	557.78	Joback Calculated Property
Cp,gas	483.25	J/mol×K	587.87	Joback Calculated Property
Cp,gas	498.99	J/mol×K	617.96	Joback Calculated Property
Cp,gas	513.90	J/mol×K	648.06	Joback Calculated Property
η	[0.0002139; 0.0149911]	Pa×s	[229.84; 467.50]
η	0.0149911	Pa×s	229.84	Joback Calculated Property
η	0.0043865	Pa×s	269.45	Joback Calculated Property
η	0.0017587	Pa×s	309.06	Joback Calculated Property
η	0.0008679	Pa×s	348.67	Joback Calculated Property
η	0.0004947	Pa×s	388.28	Joback Calculated Property
η	0.0003129	Pa×s	427.89	Joback Calculated Property
η	0.0002139	Pa×s	467.50	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.63]	kPa	[348.68; 505.18]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.35734e+01
Coefficient B			-3.41938e+03
Coefficient C			-9.13150e+01
Temperature range, min.			348.68
Temperature range, max.			505.18
Pvap	1.33	kPa	348.68	Calculated Property
Pvap	3.09	kPa	366.07	Calculated Property
Pvap	6.48	kPa	383.46	Calculated Property
Pvap	12.51	kPa	400.85	Calculated Property
Pvap	22.51	kPa	418.24	Calculated Property
Pvap	38.18	kPa	435.62	Calculated Property
Pvap	61.55	kPa	453.01	Calculated Property
Pvap	94.96	kPa	470.40	Calculated Property
Pvap	141.04	kPa	487.79	Calculated Property
Pvap	202.63	kPa	505.18	Calculated Property

Similar Compounds

Find more compounds similar to 2,2,3,3-Tetramethyloctane.

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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