Chemical Properties of 9-Octadecenal, (Z)- (CAS 2423-10-1)

InChI

InChI=1S/C18H34O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h9-10,18H,2-8,11-17H2,1H3/b10-9-

InChI Key

ZENZJGDPWWLORF-KTKRTIGZSA-N

Formula

C18H34O

SMILES

CCCCCCCCC=CCCCCCCCC=O

Molecular Weight¹

266.46

CAS

2423-10-1

Other Names

• Olealdehyde
• Oleylaldehyde
• Z-9-Octadecenal
• cis-9-Octadecenal

• 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).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : 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	0.7865		Relay (1.0) Calculated Property
ΔfG°	81.38	kJ/mol	Joback Calculated Property
ΔfH°gas	-457.98	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	44.87	kJ/mol	Joback Calculated Property
ΔvapH°	96.58	kJ/mol	Relay (1.0) Calculated Property
IE	9.01	eV	Relay (1.0) Calculated Property
log10WS	-6.52		Relay (1.0) Calculated Property
logPoct/wat	6.223		Crippen Calculated Property
McVol	261.750	ml/mol	McGowan Calculated Property
Pc	1257.48	kPa	Joback Calculated Property
Inp	[1995.00; 2019.00]
Inp	1995.00		NIST
Inp	2019.00		NIST
Inp	2010.00		NIST
I	[2693.00; 2693.00]
I	2693.00		NIST
I	2693.00		NIST
I	2693.00		NIST
Tboil	587.38	K	Relay (1.0) Calculated Property
Tc	778.90	K	Relay (1.0) Calculated Property
Tfus	293.19	K	Relay (1.0) Calculated Property
Vc	0.994	m3/kmol	Relay (1.0) Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[378.24; 908.16]	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			-1.62560e+01
Coefficient B			1.70832e+00
Coefficient C			-1.03220e-03
Coefficient D			2.48300e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	378.24	J/mol×K	273.00	Calculated Property
Cp,gas	469.92	J/mol×K	353.78	Calculated Property
Cp,gas	551.56	J/mol×K	434.56	Calculated Property
Cp,gas	623.96	J/mol×K	515.33	Calculated Property
Cp,gas	687.90	J/mol×K	596.11	Calculated Property
Cp,gas	744.16	J/mol×K	676.89	Calculated Property
Cp,gas	793.53	J/mol×K	757.67	Calculated Property
Cp,gas	836.80	J/mol×K	838.44	Calculated Property
Cp,gas	874.75	J/mol×K	919.22	Calculated Property
Cp,gas	908.16	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0032761; 0.0001857]	Pa×s	[329.54; 583.28]	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			-1.23187e+01
Coefficient B			2.17419e+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.			329.54
Temperature range, max.			583.28
η	0.0032761	Pa×s	329.54	Calculated Property
η	0.0019478	Pa×s	357.73	Calculated Property
η	0.0012494	Pa×s	385.93	Calculated Property
η	0.0008514	Pa×s	414.12	Calculated Property
η	0.0006093	Pa×s	442.32	Calculated Property
η	0.0004538	Pa×s	470.51	Calculated Property
η	0.0003495	Pa×s	498.70	Calculated Property
η	0.0002768	Pa×s	526.90	Calculated Property
η	0.0002244	Pa×s	555.09	Calculated Property
η	0.0001857	Pa×s	583.28	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[482.72; 672.98]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.49713e+01
Coefficient B			-5.37179e+03
Coefficient C			-1.16888e+02
Temperature range, min.			482.72
Temperature range, max.			672.98
Pvap	1.33	kPa	482.72	Calculated Property
Pvap	2.97	kPa	503.86	Calculated Property
Pvap	6.10	kPa	525.00	Calculated Property
Pvap	11.67	kPa	546.14	Calculated Property
Pvap	21.00	kPa	567.28	Calculated Property
Pvap	35.84	kPa	588.42	Calculated Property
Pvap	58.44	kPa	609.56	Calculated Property
Pvap	91.52	kPa	630.70	Calculated Property
Pvap	138.34	kPa	651.84	Calculated Property
Pvap	202.64	kPa	672.98	Calculated Property

Similar Compounds

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

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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