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°	-84.84	kJ/mol	Joback Calculated Property
ΔfH°gas	-706.11	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	48.26	kJ/mol	Joback Calculated Property
ΔvapH°	124.70	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	1332.96	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	801.87	K	Relay (1.0) Calculated Property
Tfus	284.40 ± 1.00	K	NIST
Vc	1.001	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[811.35; 899.26]	J/mol×K	[761.45; 937.21]
Cp,gas	811.35	J/mol×K	761.45	Joback Calculated Property
Cp,gas	827.83	J/mol×K	790.74	Joback Calculated Property
Cp,gas	843.52	J/mol×K	820.04	Joback Calculated Property
Cp,gas	858.48	J/mol×K	849.33	Joback Calculated Property
Cp,gas	872.72	J/mol×K	878.62	Joback Calculated Property
Cp,gas	886.31	J/mol×K	907.92	Joback Calculated Property
Cp,gas	899.26	J/mol×K	937.21	Joback Calculated Property
η	[0.0000210; 0.0023727]	Pa×s	[398.29; 761.45]
η	0.0023727	Pa×s	398.29	Joback Calculated Property
η	0.0006419	Pa×s	458.82	Joback Calculated Property
η	0.0002355	Pa×s	519.34	Joback Calculated Property
η	0.0001065	Pa×s	579.87	Joback Calculated Property
η	0.0000560	Pa×s	640.40	Joback Calculated Property
η	0.0000329	Pa×s	700.92	Joback Calculated Property
η	0.0000210	Pa×s	761.45	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

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