Chemical Properties of 4-Octene (CAS 592-99-4)

InChI

InChI=1S/C8H16/c1-3-5-7-8-6-4-2/h7-8H,3-6H2,1-2H3

InChI Key

IRUCBBFNLDIMIK-UHFFFAOYSA-N

Formula

C8H16

SMILES

CCCC=CCCC

Molecular Weight¹

112.21

CAS

592-99-4

Other Names

• Oct-4-ene

• 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).
• 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
ΔfG°	96.70	kJ/mol	Joback Calculated Property
ΔfH°gas	-91.23	kJ/mol	Joback Calculated Property
ΔfusH°	16.68	kJ/mol	Joback Calculated Property
ΔvapH°	33.36	kJ/mol	Joback Calculated Property
log10WS	-3.02		Crippen Calculated Property
logPoct/wat	3.143		Crippen Calculated Property
McVol	119.280	ml/mol	McGowan Calculated Property
Pc	2673.54	kPa	Joback Calculated Property
Inp	[786.00; 806.00]
Inp	806.00		NIST
Inp	797.00		NIST
Inp	806.00		NIST
Inp	806.00		NIST
Inp	Outlier 786.00		NIST
Inp	806.00		NIST
Inp	797.00		NIST
Tboil	[393.85; 395.45]	K
Tboil	395.45 ± 1.00	K	NIST
Tboil	393.85 ± 0.50	K	NIST
Tboil	395.25 ± 0.60	K	NIST
Tc	558.45	K	Joback Calculated Property
Tfus	174.84	K	Joback Calculated Property
Vc	0.464	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[218.05; 287.62]	J/mol×K	[386.60; 558.45]
Cp,gas	218.05	J/mol×K	386.60	Joback Calculated Property
Cp,gas	230.94	J/mol×K	415.24	Joback Calculated Property
Cp,gas	243.29	J/mol×K	443.88	Joback Calculated Property
Cp,gas	255.11	J/mol×K	472.53	Joback Calculated Property
Cp,gas	266.43	J/mol×K	501.17	Joback Calculated Property
Cp,gas	277.26	J/mol×K	529.81	Joback Calculated Property
Cp,gas	287.62	J/mol×K	558.45	Joback Calculated Property
η	[0.0002015; 0.0052396]	Pa×s	[174.84; 386.60]
η	0.0052396	Pa×s	174.84	Joback Calculated Property
η	0.0019294	Pa×s	210.13	Joback Calculated Property
η	0.0009470	Pa×s	245.43	Joback Calculated Property
η	0.0005559	Pa×s	280.72	Joback Calculated Property
η	0.0003675	Pa×s	316.01	Joback Calculated Property
η	0.0002641	Pa×s	351.31	Joback Calculated Property
η	0.0002015	Pa×s	386.60	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[295.90; 419.45]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.52377e+01
Coefficient B			-3.64941e+03
Coefficient C			-5.17940e+01
Temperature range, min.			295.90
Temperature range, max.			419.45
Pvap	1.33	kPa	295.90	Calculated Property
Pvap	2.96	kPa	309.63	Calculated Property
Pvap	6.04	kPa	323.36	Calculated Property
Pvap	11.54	kPa	337.08	Calculated Property
Pvap	20.76	kPa	350.81	Calculated Property
Pvap	35.47	kPa	364.54	Calculated Property
Pvap	57.94	kPa	378.27	Calculated Property
Pvap	90.97	kPa	391.99	Calculated Property
Pvap	137.90	kPa	405.72	Calculated Property
Pvap	202.67	kPa	419.45	Calculated Property

Similar Compounds

Find more compounds similar to 4-Octene.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.