Chemical Properties of 2-Pentene, 4-methyl- (CAS 4461-48-7)

InChI

InChI=1S/C6H12/c1-4-5-6(2)3/h4-6H,1-3H3

InChI Key

LGAQJENWWYGFSN-UHFFFAOYSA-N

Formula

C6H12

SMILES

CC=CC(C)C

Molecular Weight¹

84.16

CAS

4461-48-7

Other Names

• 1,1-Dimethyl-2-butene
• 2-Methyl-3-pentene
• 4-Methyl-2-pentene
• 4-Methyl-2-pentene(c,t)
• 4-Methyl-2-pentene,c&t
• 4-methylpent-2-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).
• IE : Ionization energy (eV).
• 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	0.2506		Relay (1.0) Calculated Property
ΔfG°	77.42	kJ/mol	Joback Calculated Property
ΔfH°gas	-72.06	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	7.98	kJ/mol	Joback Calculated Property
ΔvapH°	30.29	kJ/mol	Relay (1.0) Calculated Property
IE	9.06	eV	Relay (1.0) Calculated Property
logPoct/wat	2.219		Crippen Calculated Property
McVol	91.100	ml/mol	McGowan Calculated Property
Pc	3325.84	kPa	Joback Calculated Property
Inp	[562.00; 607.00]
Inp	607.00		NIST
Inp	562.00		NIST
Inp	562.00		NIST
Tboil	[328.50; 331.95]	K
Tboil	328.50 ± 0.40	K	NIST
Tboil	328.50 ± 0.20	K	NIST
Tboil	330.92 ± 1.00	K	NIST
Tboil	331.57 ± 1.00	K	NIST
Tboil	331.95 ± 0.60	K	NIST
Tc	489.81	K	Relay (1.0) Calculated Property
Tfus	142.16	K	Relay (1.0) Calculated Property
Vc	0.347	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Log10 of Water solubility in mol/l 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	[144.88; 202.40]	J/mol×K	[340.60; 517.31]
Cp,gas	144.88	J/mol×K	340.60	Joback Calculated Property
Cp,gas	155.59	J/mol×K	370.05	Joback Calculated Property
Cp,gas	165.82	J/mol×K	399.50	Joback Calculated Property
Cp,gas	175.61	J/mol×K	428.96	Joback Calculated Property
Cp,gas	184.95	J/mol×K	458.41	Joback Calculated Property
Cp,gas	193.88	J/mol×K	487.86	Joback Calculated Property
Cp,gas	202.40	J/mol×K	517.31	Joback Calculated Property
η	[0.0001819; 0.0086948]	Pa×s	[137.30; 340.60]
η	0.0086948	Pa×s	137.30	Joback Calculated Property
η	0.0024120	Pa×s	171.18	Joback Calculated Property
η	0.0010222	Pa×s	205.07	Joback Calculated Property
η	0.0005526	Pa×s	238.95	Joback Calculated Property
η	0.0003480	Pa×s	272.83	Joback Calculated Property
η	0.0002428	Pa×s	306.72	Joback Calculated Property
η	0.0001819	Pa×s	340.60	Joback Calculated Property

Similar Compounds

Find more compounds similar to 2-Pentene, 4-methyl-.

Sources

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

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