Chemical Properties of 1H-Imidazole, 1-pentyl

InChI

InChI=1S/C8H14N2/c1-2-3-4-6-10-7-5-9-8-10/h5,7-8H,2-4,6H2,1H3

InChI Key

UPYVYJSWGZMBOU-UHFFFAOYSA-N

Formula

C8H14N2

SMILES

CCCCCn1ccnc1

Molecular Weight¹

138.21

Other Names

• 1-pentyl-1H-imidazole
• 1-pentylimidazole
• N-pentylimidazole

• 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_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔvapH°	66.96	kJ/mol	Relay (1.0) Calculated Property
IE	8.79	eV	Relay (1.0) Calculated Property
logPoct/wat	2.073		Crippen Calculated Property
McVol	124.080	ml/mol	McGowan Calculated Property
Inp	[1258.00; 1258.00]
Inp	1258.00		NIST
Inp	1258.00		NIST
I	1956.00		NIST
Tboil	532.83	K	Relay (1.0) Calculated Property
Tfus	235.76	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Pvap	[5.10e-03; 0.30]	kPa	[308.20; 366.30]
Pvap	5.10e-03	kPa	308.20	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	7.75e-03	kPa	313.30	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.01	kPa	318.30	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.02	kPa	323.70	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.03	kPa	328.30	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.03	kPa	333.70	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.05	kPa	338.50	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.09	kPa	345.80	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.10	kPa	348.30	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.12	kPa	350.70	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.14	kPa	353.20	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.17	kPa	355.90	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.18	kPa	358.10	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.21	kPa	360.80	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.24	kPa	363.10	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
Pvap	0.30	kPa	366.30	Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles

Similar Compounds

Find more compounds similar to 1H-Imidazole, 1-pentyl.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Building blocks for ionic liquids: Vapor pressures and vaporization enthalpies of 1-(n-alkyl)-imidazoles
• McGowan Method
• NIST Webbook

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