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_p : 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°	44.53	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
Ip	[1106.80; 1106.80]
Ip	1106.80		NIST
Ip	1106.80		NIST
Tboil	419.20	K	NIST
Tc	625.71	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.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[130.47; 379.62]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-9.20200e+01
Coefficient B			1.01752e+00
Coefficient C			-8.15580e-04
Coefficient D			2.69700e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	130.47	J/mol×K	273.00	Calculated Property
Cp,gas	177.82	J/mol×K	353.78	Calculated Property
Cp,gas	218.27	J/mol×K	434.56	Calculated Property
Cp,gas	252.66	J/mol×K	515.33	Calculated Property
Cp,gas	281.85	J/mol×K	596.11	Calculated Property
Cp,gas	306.69	J/mol×K	676.89	Calculated Property
Cp,gas	328.03	J/mol×K	757.67	Calculated Property
Cp,gas	346.74	J/mol×K	838.44	Calculated Property
Cp,gas	363.65	J/mol×K	919.22	Calculated Property
Cp,gas	379.62	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0006149; 0.0004700]	Pa×s	[234.67; 446.88]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-7.95988e+00
Coefficient B			1.32790e+02
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			234.67
Temperature range, max.			446.88
η	0.0006149	Pa×s	234.67	Calculated Property
η	0.0005840	Pa×s	258.25	Calculated Property
η	0.0005594	Pa×s	281.83	Calculated Property
η	0.0005394	Pa×s	305.41	Calculated Property
η	0.0005228	Pa×s	328.99	Calculated Property
η	0.0005089	Pa×s	352.56	Calculated Property
η	0.0004970	Pa×s	376.14	Calculated Property
η	0.0004868	Pa×s	399.72	Calculated Property
η	0.0004779	Pa×s	423.30	Calculated Property
η	0.0004700	Pa×s	446.88	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

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