Chemical Properties of 2-Methyl-3-ethyl-2-heptene (CAS 19780-61-1)

InChI

InChI=1S/C10H20/c1-5-7-8-10(6-2)9(3)4/h5-8H2,1-4H3

InChI Key

JCVDGJIYXBDDCK-UHFFFAOYSA-N

Formula

C10H20

SMILES

CCCCC(CC)=C(C)C

Molecular Weight¹

140.27

CAS

19780-61-1

Other Names

• C4H9C(C2H5)=C(CH3)2
• 3-Ethyl-2-methyl-2-heptene

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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).
• 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.
• 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
ω	0.3477		Relay (... Calculated Property
ΔfG°	96.44	kJ/mol	Joback Calculated Property
ΔfH°gas	-142.90	kJ/mol	Relay (... Calculated Property
ΔfusH°	19.24	kJ/mol	Joback Calculated Property
ΔvapH°	45.56	kJ/mol	Relay (... Calculated Property
IE	8.10 ± 0.01	eV	NIST
log10WS	-4.62		Relay (... Calculated Property
logPoct/wat	3.923		Crippen Calculated Property
McVol	147.460	ml/mol	McGowan Calculated Property
Pc	2233.41	kPa	Joback Calculated Property
Inp	[979.10; 1073.00]
Inp	979.10		NIST
Inp	1073.00		NIST
Inp	1073.00		NIST
Tboil	435.98	K	Relay (... Calculated Property
Tc	604.48	K	Relay (... Calculated Property
Tfus	193.89	K	Relay (... Calculated Property
Vc	0.541	m3/kmol	Relay (... Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[300.15; 383.26]	J/mol×K	[432.12; 608.78]
Cp,gas	300.15	J/mol×K	432.12	Joback Calculated Property
Cp,gas	315.61	J/mol×K	461.56	Joback Calculated Property
Cp,gas	330.39	J/mol×K	491.01	Joback Calculated Property
Cp,gas	344.52	J/mol×K	520.45	Joback Calculated Property
Cp,gas	358.03	J/mol×K	549.89	Joback Calculated Property
Cp,gas	370.94	J/mol×K	579.34	Joback Calculated Property
Cp,gas	383.26	J/mol×K	608.78	Joback Calculated Property

Similar Compounds

Find more compounds similar to 2-Methyl-3-ethyl-2-heptene.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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