Chemical Properties of 1-Octadecene (CAS 112-88-9)

InChI

InChI=1S/C18H36/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3H,1,4-18H2,2H3

InChI Key

CCCMONHAUSKTEQ-UHFFFAOYSA-N

Formula

C18H36

SMILES

C=CCCCCCCCCCCCCCCCC

Molecular Weight¹

252.48

CAS

112-88-9

Other Names

• Neodene 18
• Octadec-1-ene
• Octadeca-1-ene
• Octadecene-1
• Octadecylene, «alpha»-
• Octadecylene, «alpha»-
• «alpha»-Octadecene
• «alpha»-Octadecene

• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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	0.8070		KDB
ΔfG°	188.40	kJ/mol	KDB
ΔfH°gas	-289.20	kJ/mol	KDB
ΔfusH°	41.10	kJ/mol	Joback Calculated Property
ΔvapH°	90.00	kJ/mol	NIST
log10WS	-7.21		Crippen Calculated Property
logPoct/wat	7.044		Crippen Calculated Property
McVol	260.180	ml/mol	McGowan Calculated Property
Pc	1130.00	kPa	KDB
Inp	[1779.00; 1805.00]
Inp	1793.00		NIST
Inp	1799.00		NIST
Inp	1791.00		NIST
Inp	1786.80		NIST
Inp	1787.80		NIST
Inp	1790.00		NIST
Inp	1795.00		NIST
Inp	1793.00		NIST
Inp	1794.00		NIST
Inp	1786.00		NIST
Inp	1793.00		NIST
Inp	1792.10		NIST
Inp	1792.10		NIST
Inp	1792.60		NIST
Inp	1792.10		NIST
Inp	1793.50		NIST
Inp	1793.00		NIST
Inp	1793.00		NIST
Inp	1788.00		NIST
Inp	1792.60		NIST
Inp	1792.10		NIST
Inp	1793.50		NIST
Inp	1792.10		NIST
Inp	1792.10		NIST
Inp	1793.00		NIST
Inp	1788.00		NIST
Inp	1794.00		NIST
Inp	1791.00		NIST
Inp	1792.00		NIST
Inp	1793.10		NIST
Inp	1794.00		NIST
Inp	1793.00		NIST
Inp	1791.00		NIST
Inp	1788.00		NIST
Inp	1793.00		NIST
Inp	1792.00		NIST
Inp	1788.00		NIST
Inp	1790.00		NIST
Inp	1792.00		NIST
Inp	Outlier 1800.00		NIST
Inp	1792.00		NIST
Inp	1788.00		NIST
Inp	1792.00		NIST
Inp	Outlier 1805.00		NIST
Inp	1793.00		NIST
Inp	1793.00		NIST
Inp	1789.00		NIST
Inp	1790.00		NIST
Inp	Outlier 1779.00		NIST
Inp	1795.00		NIST
Inp	1793.00		NIST
Inp	1795.00		NIST
Inp	1792.10		NIST
Inp	1793.50		NIST
I	[1823.00; 1862.00]
I	1862.00		NIST
I	1856.00		NIST
I	1824.00		NIST
I	1824.00		NIST
I	1848.00		NIST
I	1823.00		NIST
I	1862.00		NIST
Tboil	588.00	K	KDB
Tc	739.00	K	KDB
Tfus	[290.80; 291.00]	K
Tfus	290.80	K	KDB
Tfus	291.00 ± 3.00	K	NIST
Vc	1.024	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[701.21; 807.53]	J/mol×K	[607.92; 768.56]
Cp,gas	701.21	J/mol×K	607.92	Joback Calculated Property
Cp,gas	720.85	J/mol×K	634.69	Joback Calculated Property
Cp,gas	739.69	J/mol×K	661.47	Joback Calculated Property
Cp,gas	757.75	J/mol×K	688.24	Joback Calculated Property
Cp,gas	775.06	J/mol×K	715.02	Joback Calculated Property
Cp,gas	791.64	J/mol×K	741.79	Joback Calculated Property
Cp,gas	807.53	J/mol×K	768.56	Joback Calculated Property
η	[0.0001279; 0.0041476]	Pa×s	[290.86; 607.92]
η	0.0041476	Pa×s	290.86	Joback Calculated Property
η	0.0014873	Pa×s	343.70	Joback Calculated Property
η	0.0007010	Pa×s	396.55	Joback Calculated Property
η	0.0003943	Pa×s	449.39	Joback Calculated Property
η	0.0002504	Pa×s	502.23	Joback Calculated Property
η	0.0001733	Pa×s	555.08	Joback Calculated Property
η	0.0001279	Pa×s	607.92	Joback Calculated Property
ΔvapH	[54.27; 76.40]	kJ/mol	[494.00; 588.00]
ΔvapH	76.40	kJ/mol	494.00	NIST
ΔvapH	54.27	kJ/mol	588.00	KDB
ρl	789.00	kg/m3	293.00	KDB
γ	0.03	N/m	298.20	KDB

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
Tboilr	[452.00; 452.20]	K	[2.00; 2.00]
Tboilr	452.00	K	2.00	NIST
Tboilr	452.20	K	2.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[447.22; 610.23]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.55323e+01
Coefficient B			-5.05557e+03
Coefficient C			-1.15594e+02
Temperature range, min.			447.22
Temperature range, max.			610.23
Pvap	1.33	kPa	447.22	Calculated Property
Pvap	2.94	kPa	465.33	Calculated Property
Pvap	5.98	kPa	483.44	Calculated Property
Pvap	11.40	kPa	501.56	Calculated Property
Pvap	20.51	kPa	519.67	Calculated Property
Pvap	35.08	kPa	537.78	Calculated Property
Pvap	57.41	kPa	555.89	Calculated Property
Pvap	90.37	kPa	574.01	Calculated Property
Pvap	137.42	kPa	592.12	Calculated Property
Pvap	202.67	kPa	610.23	Calculated Property
Pvap	[3.14e-06; 1376.33]	kPa	[290.76; 748.00]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			2.79261e+02
Coefficient B			-2.28693e+04
Coefficient C			-3.78359e+01
Coefficient D			1.59356e-05
Temperature range, min.			290.76
Temperature range, max.			748.00
Pvap	3.14e-06	kPa	290.76	Calculated Property
Pvap	1.43e-03	kPa	341.56	Calculated Property
Pvap	0.08	kPa	392.37	Calculated Property
Pvap	1.24	kPa	443.17	Calculated Property
Pvap	8.81	kPa	493.98	Calculated Property
Pvap	37.73	kPa	544.78	Calculated Property
Pvap	116.86	kPa	595.59	Calculated Property
Pvap	295.10	kPa	646.39	Calculated Property
Pvap	658.85	kPa	697.20	Calculated Property
Pvap	1376.33	kPa	748.00	Calculated Property

Similar Compounds

Find more compounds similar to 1-Octadecene.

Sources

• KDB Pure (Korean Thermophysical Properties Databank)
• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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