Chemical Properties of 1-Octacosene (CAS 18835-34-2)

InChI

InChI=1S/C28H56/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3H,1,4-28H2,2H3

InChI Key

QEXZDYLACYKGOM-UHFFFAOYSA-N

Formula

C28H56

SMILES

C=CCCCCCCCCCCCCCCCCCCCCCCCCCC

Molecular Weight¹

392.74

CAS

18835-34-2

Other Names

• Octacosene
• octacos-1-ene

• 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).
• P_vap : Vapor 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	1.1060		Relay (1.0) Calculated Property
ΔfG°	272.72	kJ/mol	Joback Calculated Property
ΔfH°gas	-513.47	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	67.00	kJ/mol	Joback Calculated Property
ΔvapH°	140.87	kJ/mol	Relay (1.0) Calculated Property
IE	9.93	eV	Relay (1.0) Calculated Property
log10WS	-10.50		Relay (1.0) Calculated Property
logPoct/wat	10.945		Crippen Calculated Property
McVol	401.080	ml/mol	McGowan Calculated Property
Pc	669.77	kPa	Joback Calculated Property
Inp	[2794.00; 2797.00]
Inp	2797.00		NIST
Inp	2794.00		NIST
Inp	2797.00		NIST
Tboil	652.13	K	Relay (1.0) Calculated Property
Tc	809.07	K	Relay (1.0) Calculated Property
Tfus	313.38	K	Relay (1.0) Calculated Property
Vc	1.591	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[589.66; 1435.36]	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			-2.55550e+01
Coefficient B			2.64382e+00
Coefficient C			-1.52230e-03
Coefficient D			3.39400e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	589.66	J/mol×K	273.00	Calculated Property
Cp,gas	734.27	J/mol×K	353.78	Calculated Property
Cp,gas	863.71	J/mol×K	434.56	Calculated Property
Cp,gas	979.07	J/mol×K	515.33	Calculated Property
Cp,gas	1081.40	J/mol×K	596.11	Calculated Property
Cp,gas	1171.79	J/mol×K	676.89	Calculated Property
Cp,gas	1251.31	J/mol×K	757.67	Calculated Property
Cp,gas	1321.03	J/mol×K	838.44	Calculated Property
Cp,gas	1382.02	J/mol×K	919.22	Calculated Property
Cp,gas	1435.36	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0014117; 0.0000619]	Pa×s	[403.56; 717.94]	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			-1.37038e+01
Coefficient B			2.88176e+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.			403.56
Temperature range, max.			717.94
η	0.0014117	Pa×s	403.56	Calculated Property
η	0.0007993	Pa×s	438.49	Calculated Property
η	0.0004921	Pa×s	473.42	Calculated Property
η	0.0003239	Pa×s	508.35	Calculated Property
η	0.0002250	Pa×s	543.29	Calculated Property
η	0.0001633	Pa×s	578.22	Calculated Property
η	0.0001229	Pa×s	613.15	Calculated Property
η	0.0000954	Pa×s	648.08	Calculated Property
η	0.0000760	Pa×s	683.01	Calculated Property
η	0.0000619	Pa×s	717.94	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.66]	kPa	[533.60; 747.16]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.20567e+01
Coefficient B			-3.37453e+03
Coefficient C			-2.46872e+02
Temperature range, min.			533.60
Temperature range, max.			747.16
Pvap	1.33	kPa	533.60	Calculated Property
Pvap	3.28	kPa	557.33	Calculated Property
Pvap	7.09	kPa	581.06	Calculated Property
Pvap	13.85	kPa	604.79	Calculated Property
Pvap	24.89	kPa	628.52	Calculated Property
Pvap	41.77	kPa	652.24	Calculated Property
Pvap	66.19	kPa	675.97	Calculated Property
Pvap	99.95	kPa	699.70	Calculated Property
Pvap	144.85	kPa	723.43	Calculated Property
Pvap	202.66	kPa	747.16	Calculated Property

Similar Compounds

Find more compounds similar to 1-Octacosene.

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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