Chemical Properties of Gamolenic acid (CAS 506-26-3)

InChI

InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10,12-13H,2-5,8,11,14-17H2,1H3,(H,19,20)/b7-6-,10-9-,13-12-

InChI Key

VZCCETWTMQHEPK-QNEBEIHSSA-N

Formula

C18H30O2

SMILES

CCCCCC=CCC=CCC=CCCCCC(=O)O

Molecular Weight¹

278.43

CAS

506-26-3

Other Names

• (Z,Z,Z)-6,9,12-Octadecatrienoic acid
• (Z,Z,Z)-6,9,12-octatrienoic acid
• .gamma.-linolenic acid
• «gamma»-Linolenic 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_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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	0.8617		Relay (1.0) Calculated Property
ΔfG°	-2.57	kJ/mol	Joback Calculated Property
ΔfH°gas	-581.14	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	53.12	kJ/mol	Joback Calculated Property
ΔvapH°	125.15	kJ/mol	Relay (1.0) Calculated Property
IE	8.65	eV	Relay (1.0) Calculated Property
log10WS	-4.98		Relay (1.0) Calculated Property
logPoct/wat	5.661		Crippen Calculated Property
McVol	259.020	ml/mol	McGowan Calculated Property
Pc	1370.73	kPa	Joback Calculated Property
Inp	[2143.50; 2143.50]
Inp	2143.50		NIST
Inp	2143.50		NIST
Tboil	607.80	K	Relay (1.0) Calculated Property
Tc	803.36	K	Relay (1.0) Calculated Property
Tfus	306.67	K	Relay (1.0) Calculated Property
Vc	0.904	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[765.06; 851.20]	J/mol×K	[769.43; 959.75]
Cp,gas	765.06	J/mol×K	769.43	Joback Calculated Property
Cp,gas	781.11	J/mol×K	801.15	Joback Calculated Property
Cp,gas	796.38	J/mol×K	832.87	Joback Calculated Property
Cp,gas	810.95	J/mol×K	864.59	Joback Calculated Property
Cp,gas	824.90	J/mol×K	896.31	Joback Calculated Property
Cp,gas	838.29	J/mol×K	928.03	Joback Calculated Property
Cp,gas	851.20	J/mol×K	959.75	Joback Calculated Property
η	[0.0000555; 0.0007925]	Pa×s	[437.98; 769.43]
η	0.0007925	Pa×s	437.98	Joback Calculated Property
η	0.0003970	Pa×s	493.22	Joback Calculated Property
η	0.0002286	Pa×s	548.46	Joback Calculated Property
η	0.0001456	Pa×s	603.71	Joback Calculated Property
η	0.0001000	Pa×s	658.95	Joback Calculated Property
η	0.0000728	Pa×s	714.19	Joback Calculated Property
η	0.0000555	Pa×s	769.43	Joback Calculated Property
ΔvapH	135.90	kJ/mol	298.00	Vapor Pressures and Vaporization, Sublimation, and Fusion Enthalpies of Some Fatty Acids

Similar Compounds

Find more compounds similar to Gamolenic acid.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Vapor Pressures and Vaporization, Sublimation, and Fusion Enthalpies of Some Fatty Acids
• Joback Method
• McGowan Method
• NIST Webbook

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