Chemical Properties of 5-Ethylidene-2-norbornene, trans (CAS 28304-66-7)

InChI

InChI=1S/C9H12/c1-2-8-5-7-3-4-9(8)6-7/h2-4,7,9H,5-6H2,1H3/b8-2-

InChI Key

OJOWICOBYCXEKR-WAPJZHGLSA-N

Formula

C9H12

SMILES

CC=C1CC2C=CC1C2

Molecular Weight¹

120.19

CAS

28304-66-7

Other Names

• 5-Ethylidene-2-norbornene, cis
• Bicyclo[2.2.1]hept-2-ene, 5-ethylidene-, cis
• Bicyclo[2.2.1]hept-2-ene, 5-ethylidene-, trans
• (Z)-5-Ethylidene-bicyclo[2.2.1]hept-2-ene

• 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).
• ρ_c : Critical density (kg/m³).
• 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
ΔcH°liquid	[-5358.91; -5358.80]	kJ/mol
ΔcH°liquid	-5358.91 ± 0.68	kJ/mol	NIST
ΔcH°liquid	-5358.80 ± 1.60	kJ/mol	NIST
ΔfG°	209.72	kJ/mol	Joback Calculated Property
ΔfH°gas	[145.70; 146.73]	kJ/mol
ΔfH°gas	146.73 ± 0.89	kJ/mol	NIST
ΔfH°gas	145.70 ± 1.80	kJ/mol	NIST
ΔfH°liquid	[102.20; 102.34]	kJ/mol
ΔfH°liquid	102.34 ± 0.84	kJ/mol	NIST
ΔfH°liquid	102.20 ± 1.70	kJ/mol	NIST
ΔfusH°	14.78	kJ/mol	Joback Calculated Property
ΔvapH°	[43.50; 44.40]	kJ/mol
ΔvapH°	44.39 ± 0.30	kJ/mol	NIST
ΔvapH°	44.40	kJ/mol	NIST
ΔvapH°	44.30 ± 0.30	kJ/mol	NIST
ΔvapH°	43.50	kJ/mol	NIST
log10WS	-2.60		Crippen Calculated Property
logPoct/wat	2.529		Crippen Calculated Property
McVol	107.350	ml/mol	McGowan Calculated Property
Pc	3400.00 ± 400.00	kPa	NIST
ρc	294.47 ± 14.42	kg/m3	NIST
Inp	[891.80; 934.80]
Inp	915.00		NIST
Inp	910.00		NIST
Inp	921.00		NIST
Inp	916.00		NIST
Inp	895.40		NIST
Inp	891.80		NIST
Inp	928.40		NIST
Inp	922.60		NIST
Inp	906.50		NIST
Inp	900.60		NIST
Inp	934.80		NIST
Inp	928.50		NIST
Inp	911.00		NIST
Inp	905.00		NIST
Inp	915.00		NIST
Inp	891.80		NIST
Inp	934.80		NIST
Inp	911.00		NIST
Tboil	428.87	K	Joback Calculated Property
Tc	629.00 ± 8.00	K	NIST
Tfus	234.67	K	Joback Calculated Property
Vc	0.414	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[215.63; 295.25]	J/mol×K	[428.87; 638.10]
Cp,gas	215.63	J/mol×K	428.87	Joback Calculated Property
Cp,gas	231.35	J/mol×K	463.74	Joback Calculated Property
Cp,gas	246.00	J/mol×K	498.61	Joback Calculated Property
Cp,gas	259.64	J/mol×K	533.49	Joback Calculated Property
Cp,gas	272.35	J/mol×K	568.36	Joback Calculated Property
Cp,gas	284.20	J/mol×K	603.23	Joback Calculated Property
Cp,gas	295.25	J/mol×K	638.10	Joback Calculated Property
η	[0.0004759; 0.0006149]	Pa×s	[234.67; 428.87]
η	0.0006149	Pa×s	234.67	Joback Calculated Property
η	0.0005742	Pa×s	267.04	Joback Calculated Property
η	0.0005441	Pa×s	299.40	Joback Calculated Property
η	0.0005211	Pa×s	331.77	Joback Calculated Property
η	0.0005029	Pa×s	364.14	Joback Calculated Property
η	0.0004881	Pa×s	396.50	Joback Calculated Property
η	0.0004759	Pa×s	428.87	Joback Calculated Property
ΔvapH	[35.20; 43.00]	kJ/mol	[388.50; 388.50]
ΔvapH	43.00 ± 0.30	kJ/mol	388.50	NIST
ΔvapH	40.50 ± 0.30	kJ/mol	388.50	NIST
ΔvapH	38.00 ± 0.30	kJ/mol	388.50	NIST
ΔvapH	35.20 ± 0.50	kJ/mol	388.50	NIST

Similar Compounds

Find more compounds similar to 5-Ethylidene-2-norbornene, trans.

Sources

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

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