Chemical Properties of 2-Octene, 2,6-dimethyl- (CAS 4057-42-5)

InChI

InChI=1S/C10H20/c1-5-10(4)8-6-7-9(2)3/h7,10H,5-6,8H2,1-4H3

InChI Key

WQNLWKDARWVSKE-UHFFFAOYSA-N

Formula

C10H20

SMILES

CCC(C)CCC=C(C)C

Molecular Weight¹

140.27

CAS

4057-42-5

Other Names

• 2,6-Dimethyl-2-octene
• 2,6-Dimethyl-oct-2-ene

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• 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
ΔfG°	102.55	kJ/mol	Joback Calculated Property
ΔfH°gas	-147.58	kJ/mol	Joback Calculated Property
ΔfusH°	17.03	kJ/mol	Joback Calculated Property
ΔvapH°	37.50	kJ/mol	Joback Calculated Property
log10WS	-3.62		Crippen Calculated Property
logPoct/wat	3.779		Crippen Calculated Property
McVol	147.460	ml/mol	McGowan Calculated Property
Pc	2239.76	kPa	Joback Calculated Property
Inp	[966.00; 967.00]
Inp	967.00		NIST
Inp	966.00		NIST
Inp	967.00		NIST
Tboil	431.80	K	Joback Calculated Property
Tc	609.06	K	Joback Calculated Property
Tfus	168.42	K	Joback Calculated Property
Vc	0.571	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[300.23; 384.19]	J/mol×K	[431.80; 609.06]
Cp,gas	300.23	J/mol×K	431.80	Joback Calculated Property
Cp,gas	315.85	J/mol×K	461.34	Joback Calculated Property
Cp,gas	330.80	J/mol×K	490.89	Joback Calculated Property
Cp,gas	345.08	J/mol×K	520.43	Joback Calculated Property
Cp,gas	358.72	J/mol×K	549.97	Joback Calculated Property
Cp,gas	371.75	J/mol×K	579.52	Joback Calculated Property
Cp,gas	384.19	J/mol×K	609.06	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[326.42; 467.89]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.46876e+01
Coefficient B			-3.80190e+03
Coefficient C			-6.24000e+01
Temperature range, min.			326.42
Temperature range, max.			467.89
Pvap	1.33	kPa	326.42	Calculated Property
Pvap	2.99	kPa	342.14	Calculated Property
Pvap	6.17	kPa	357.86	Calculated Property
Pvap	11.82	kPa	373.58	Calculated Property
Pvap	21.27	kPa	389.30	Calculated Property
Pvap	36.27	kPa	405.01	Calculated Property
Pvap	59.01	kPa	420.73	Calculated Property
Pvap	92.16	kPa	436.45	Calculated Property
Pvap	138.86	kPa	452.17	Calculated Property
Pvap	202.67	kPa	467.89	Calculated Property

Similar Compounds

Find more compounds similar to 2-Octene, 2,6-dimethyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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