Chemical Properties of 9,17-Octadecadienal, (Z)- (CAS 56554-35-9)

InChI

InChI=1S/C18H32O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2,9-10,18H,1,3-8,11-17H2/b10-9-

InChI Key

RXORHYFDDNAOQS-KTKRTIGZSA-N

Formula

C18H32O

SMILES

C=CCCCCCCC=CCCCCCCCC=O

Molecular Weight¹

264.45

CAS

56554-35-9

Other Names

• 9,17-Octadecadienal

• 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).
• 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.
• I_p : 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	0.7566		Relay (1.0) Calculated Property
ΔfG°	169.22	kJ/mol	Joback Calculated Property
ΔfH°gas	-371.45	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	43.59	kJ/mol	Joback Calculated Property
ΔvapH°	97.62	kJ/mol	Relay (1.0) Calculated Property
IE	8.99	eV	Relay (1.0) Calculated Property
log10WS	-6.06		Relay (1.0) Calculated Property
logPoct/wat	5.999		Crippen Calculated Property
McVol	257.450	ml/mol	McGowan Calculated Property
Pc	1295.79	kPa	Joback Calculated Property
Inp	[2297.00; 2297.00]
Inp	2297.00		NIST
Inp	2297.00		NIST
Ip	[2372.00; 2372.00]
Ip	2372.00		NIST
Ip	2372.00		NIST
Tboil	597.93	K	Relay (1.0) Calculated Property
Tc	785.23	K	Relay (1.0) Calculated Property
Tfus	293.53	K	Relay (1.0) Calculated Property
Vc	0.946	m3/kmol	Relay (1.0) Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[368.43; 879.65]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-1.92470e+01
Coefficient B			1.68830e+00
Coefficient C			-1.05510e-03
Coefficient D			2.65700e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	368.43	J/mol×K	273.00	Calculated Property
Cp,gas	457.75	J/mol×K	353.78	Calculated Property
Cp,gas	536.97	J/mol×K	434.56	Calculated Property
Cp,gas	606.95	J/mol×K	515.33	Calculated Property
Cp,gas	668.52	J/mol×K	596.11	Calculated Property
Cp,gas	722.52	J/mol×K	676.89	Calculated Property
Cp,gas	769.80	J/mol×K	757.67	Calculated Property
Cp,gas	811.18	J/mol×K	838.44	Calculated Property
Cp,gas	847.52	J/mol×K	919.22	Calculated Property
Cp,gas	879.65	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0031667; 0.0001903]	Pa×s	[327.78; 582.23]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.21893e+01
Coefficient B			2.10903e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			327.78
Temperature range, max.			582.23
η	0.0031667	Pa×s	327.78	Calculated Property
η	0.0018999	Pa×s	356.05	Calculated Property
η	0.0012288	Pa×s	384.32	Calculated Property
η	0.0008437	Pa×s	412.60	Calculated Property
η	0.0006079	Pa×s	440.87	Calculated Property
η	0.0004556	Pa×s	469.14	Calculated Property
η	0.0003529	Pa×s	497.41	Calculated Property
η	0.0002809	Pa×s	525.68	Calculated Property
η	0.0002289	Pa×s	553.96	Calculated Property
η	0.0001903	Pa×s	582.23	Calculated Property

Similar Compounds

Find more compounds similar to 9,17-Octadecadienal, (Z)-.

Sources

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

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