Chemical Properties of 4-methyl-1,7-octadiene

InChI

InChI=1S/C9H16/c1-4-6-8-9(3)7-5-2/h4-5,9H,1-2,6-8H2,3H3

InChI Key

VMTIBEFOMPMORT-UHFFFAOYSA-N

Formula

C9H16

SMILES

C=CCCC(C)CC=C

Molecular Weight¹

124.22

Other Names

• 1,7-Octadiene, 4-methyl

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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.
• 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	0.3166		Relay (1.0) Calculated Property
ΔfH°gas	-41.70	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	12.98	kJ/mol	Joback Calculated Property
ΔvapH°	45.38	kJ/mol	Relay (1.0) Calculated Property
IE	9.22	eV	Relay (1.0) Calculated Property
log10WS	-4.32		Relay (1.0) Calculated Property
logPoct/wat	3.165		Crippen Calculated Property
McVol	129.070	ml/mol	McGowan Calculated Property
Pc	2525.19	kPa	Joback Calculated Property
Inp	[828.00; 835.00]
Inp	828.00		NIST
Inp	828.00		NIST
Inp	Outlier 835.00		NIST
Inp	830.00		NIST
Inp	830.00		NIST
Inp	828.00		NIST
Inp	830.00		NIST
Tboil	405.97	K	Relay (1.0) Calculated Property
Tc	581.06	K	Relay (1.0) Calculated Property
Tfus	167.12	K	Relay (1.0) Calculated Property
Vc	0.448	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[242.15; 314.75]	J/mol×K	[398.44; 572.09]
Cp,gas	242.15	J/mol×K	398.44	Joback Calculated Property
Cp,gas	255.65	J/mol×K	427.38	Joback Calculated Property
Cp,gas	268.56	J/mol×K	456.32	Joback Calculated Property
Cp,gas	280.90	J/mol×K	485.26	Joback Calculated Property
Cp,gas	292.70	J/mol×K	514.21	Joback Calculated Property
Cp,gas	303.98	J/mol×K	543.15	Joback Calculated Property
Cp,gas	314.75	J/mol×K	572.09	Joback Calculated Property
η	[0.0002255; 0.0074402]	Pa×s	[172.67; 398.44]
η	0.0074402	Pa×s	172.67	Joback Calculated Property
η	0.0024668	Pa×s	210.30	Joback Calculated Property
η	0.0011434	Pa×s	247.93	Joback Calculated Property
η	0.0006491	Pa×s	285.55	Joback Calculated Property
η	0.0004204	Pa×s	323.18	Joback Calculated Property
η	0.0002981	Pa×s	360.81	Joback Calculated Property
η	0.0002255	Pa×s	398.44	Joback Calculated Property

Similar Compounds

Find more compounds similar to 4-methyl-1,7-octadiene.

Sources

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

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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