Chemical Properties of 5-Ethylidene-2-norbornene (CAS 16219-75-3)

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-KRXBUXKQSA-N

Formula

C9H12

SMILES

CC=C1CC2C=CC1C2

Molecular Weight¹

120.19

CAS

16219-75-3

Other Names

• Bicyclo[2.2.1]hept-2-ene, 5-ethylidene-
• 2-Norbornene, 5-ethylidene-
• Ethylidenenorbornene
• 5-Ethylidenebicyclo[2.2.1]hept-2-ene
• Ethylidene-2-norbornene
• 5-Ethylidenebicyclo[2.2.1]-2-heptene
• 5-ethylidene-8,9,10-trinorborn-2-ene

• 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).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfH°gas	133.85	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	14.78	kJ/mol	Joback Calculated Property
ΔvapH°	43.15	kJ/mol	Relay (1.0) Calculated Property
IE	8.46	eV	Relay (1.0) Calculated Property
logPoct/wat	2.529		Crippen Calculated Property
McVol	107.350	ml/mol	McGowan Calculated Property
Pc	3333.53	kPa	Joback Calculated Property
Inp	[895.00; 921.20]
Inp	916.00		NIST
Inp	911.00		NIST
Inp	915.00		NIST
Inp	910.00		NIST
Inp	908.20		NIST
Inp	921.20		NIST
Inp	Outlier 895.00		NIST
Inp	904.00		NIST
Inp	907.00		NIST
I	[1106.80; 1106.80]
I	1106.80		NIST
I	1106.80		NIST
Tboil	419.20	K	NIST
Tc	620.93	K	Relay (1.0) Calculated Property

Cheméo can also estimate Normal melting (fusion) point, Critical Volume, 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
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

Similar Compounds

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

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.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.
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