Chemical Properties of 11-Octadecenoic acid, (Z)- (CAS 506-17-2)

InChI

InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7-

InChI Key

UWHZIFQPPBDJPM-FPLPWBNLSA-N

Formula

C18H34O2

SMILES

CCCCCCC=CCCCCCCCCCC(=O)O

Molecular Weight¹

282.46

CAS

506-17-2

Other Names

• cis-Vaccenic acid
• (Z)-11-Octadecenoic acid
• cis-11-octadecenoic acid (asclepic acid)

• 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_fusH : Enthalpy of fusion at a given temperature (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).
• 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	1.0298		Relay (1.0) Calculated Property
ΔfG°	-163.01	kJ/mol	Joback Calculated Property
ΔfH°gas	-706.11	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	52.72	kJ/mol	Joback Calculated Property
ΔvapH°	124.39	kJ/mol	Relay (1.0) Calculated Property
IE	9.18	eV	Relay (1.0) Calculated Property
log10WS	-5.79		Relay (1.0) Calculated Property
logPoct/wat	6.109		Crippen Calculated Property
McVol	267.620	ml/mol	McGowan Calculated Property
Pc	1270.97	kPa	Joback Calculated Property
Inp	[2116.60; 2161.80]
Inp	2116.60		NIST
Inp	2161.80		NIST
Tboil	606.10	K	Relay (1.0) Calculated Property
Tc	807.72	K	Relay (1.0) Calculated Property
Tfus	284.40 ± 1.00	K	NIST
Vc	1.010	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[813.93; 904.67]	J/mol×K	[761.11; 943.11]
Cp,gas	813.93	J/mol×K	761.11	Joback Calculated Property
Cp,gas	830.97	J/mol×K	791.44	Joback Calculated Property
Cp,gas	847.19	J/mol×K	821.78	Joback Calculated Property
Cp,gas	862.62	J/mol×K	852.11	Joback Calculated Property
Cp,gas	877.31	J/mol×K	882.44	Joback Calculated Property
Cp,gas	891.31	J/mol×K	912.77	Joback Calculated Property
Cp,gas	904.67	J/mol×K	943.11	Joback Calculated Property
η	[0.0000740; 0.0009230]	Pa×s	[448.14; 761.11]
η	0.0009230	Pa×s	448.14	Joback Calculated Property
η	0.0004868	Pa×s	500.30	Joback Calculated Property
η	0.0002897	Pa×s	552.46	Joback Calculated Property
η	0.0001885	Pa×s	604.62	Joback Calculated Property
η	0.0001314	Pa×s	656.79	Joback Calculated Property
η	0.0000965	Pa×s	708.95	Joback Calculated Property
η	0.0000740	Pa×s	761.11	Joback Calculated Property
ΔfusH	39.80	kJ/mol	287.00	NIST

Similar Compounds

Find more compounds similar to 11-Octadecenoic acid, (Z)-.

Sources

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

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.
These property values are available through the Cheméo API. A free account gives you an access key.