Chemical Properties of Bicyclo[2.2.1]heptane, 2-ethyl- (CAS 2146-41-0)

InChI

InChI=1S/C9H16/c1-2-8-5-7-3-4-9(8)6-7/h7-9H,2-6H2,1H3

InChI Key

DEMFSGPWYVAINM-UHFFFAOYSA-N

Formula

C9H16

SMILES

CCC1CC2CCC1C2

Molecular Weight¹

124.22

CAS

2146-41-0

Other Names

• Norbornane, 2-ethyl-
• 2-Ethylbicyclo[2.2.1]heptane
• 5-Ethylnorbornane

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• 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_fH°_liquid : Liquid phase 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).
• 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.
• I : 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
ΔcH°liquid	-5688.00 ± 1.80	kJ/mol	NIST
ΔfG°	126.59	kJ/mol	Joback Calculated Property
ΔfH°gas	-109.99	kJ/mol	Joback Calculated Property
ΔfH°liquid	-140.30 ± 1.90	kJ/mol	NIST
ΔfusH°	14.31	kJ/mol	Joback Calculated Property
ΔvapH°	35.32	kJ/mol	Joback Calculated Property
log10WS	-2.65		Crippen Calculated Property
logPoct/wat	2.833		Crippen Calculated Property
McVol	115.950	ml/mol	McGowan Calculated Property
Pc	2986.06	kPa	Joback Calculated Property
Inp	[915.90; 919.90]
Inp	919.90		NIST
Inp	915.90		NIST
Inp	919.90		NIST
I	1015.10		NIST
Tboil	418.40	K	Joback Calculated Property
Tc	617.34	K	Joback Calculated Property
Tfus	219.31	K	Joback Calculated Property
Vc	0.445	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[242.04; 338.31]	J/mol×K	[418.40; 617.34]
Cp,gas	242.04	J/mol×K	418.40	Joback Calculated Property
Cp,gas	260.57	J/mol×K	451.56	Joback Calculated Property
Cp,gas	278.04	J/mol×K	484.71	Joback Calculated Property
Cp,gas	294.50	J/mol×K	517.87	Joback Calculated Property
Cp,gas	309.99	J/mol×K	551.02	Joback Calculated Property
Cp,gas	324.58	J/mol×K	584.18	Joback Calculated Property
Cp,gas	338.31	J/mol×K	617.34	Joback Calculated Property
η	[0.0005436; 0.0006635]	Pa×s	[219.31; 418.40]
η	0.0006635	Pa×s	219.31	Joback Calculated Property
η	0.0006280	Pa×s	252.49	Joback Calculated Property
η	0.0006020	Pa×s	285.67	Joback Calculated Property
η	0.0005822	Pa×s	318.86	Joback Calculated Property
η	0.0005666	Pa×s	352.04	Joback Calculated Property
η	0.0005540	Pa×s	385.22	Joback Calculated Property
η	0.0005436	Pa×s	418.40	Joback Calculated Property
ΔvapH	44.40	kJ/mol	372.50	NIST

Similar Compounds

Find more compounds similar to Bicyclo[2.2.1]heptane, 2-ethyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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