Chemical Properties of (E)-6-Methylhept-3-ene (CAS 66225-20-5)

InChI

InChI=1S/C8H16/c1-4-5-6-7-8(2)3/h5-6,8H,4,7H2,1-3H3/b6-5+

InChI Key

PMPISKBGRHSPEE-AATRIKPKSA-N

Formula

C8H16

SMILES

CCC=CCC(C)C

Molecular Weight¹

112.21

CAS

66225-20-5

Other Names

• 3-Heptene, 6-methyl-, (E)-
• 6-Methyl-trans-3-heptene

• 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_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (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).
• P_vap : Vapor 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
ΔfG°	94.26	kJ/mol	Joback Calculated Property
ΔfH°gas	-96.51	kJ/mol	Joback Calculated Property
ΔfusH°	13.15	kJ/mol	Joback Calculated Property
ΔvapH°	38.90	kJ/mol	NIST
log10WS	-2.78		Crippen Calculated Property
logPoct/wat	2.999		Crippen Calculated Property
McVol	119.280	ml/mol	McGowan Calculated Property
Pc	2695.80	kPa	Joback Calculated Property
Inp	[747.80; 759.80]
Inp	759.80		NIST
Inp	747.80		NIST
Inp	749.00		NIST
Tboil	386.16	K	Joback Calculated Property
Tc	562.05	K	Joback Calculated Property
Tfus	159.84	K	Joback Calculated Property
Vc	0.458	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[217.94; 289.43]	J/mol×K	[386.16; 562.05]
Cp,gas	217.94	J/mol×K	386.16	Joback Calculated Property
Cp,gas	231.23	J/mol×K	415.47	Joback Calculated Property
Cp,gas	243.94	J/mol×K	444.79	Joback Calculated Property
Cp,gas	256.10	J/mol×K	474.10	Joback Calculated Property
Cp,gas	267.72	J/mol×K	503.42	Joback Calculated Property
Cp,gas	278.83	J/mol×K	532.73	Joback Calculated Property
Cp,gas	289.43	J/mol×K	562.05	Joback Calculated Property
η	[0.0001950; 0.0101457]	Pa×s	[159.84; 386.16]
η	0.0101457	Pa×s	159.84	Joback Calculated Property
η	0.0028001	Pa×s	197.56	Joback Calculated Property
η	0.0011677	Pa×s	235.28	Joback Calculated Property
η	0.0006201	Pa×s	273.00	Joback Calculated Property
η	0.0003840	Pa×s	310.72	Joback Calculated Property
η	0.0002638	Pa×s	348.44	Joback Calculated Property
η	0.0001950	Pa×s	386.16	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[282.35; 421.68]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.37634e+01
Coefficient B			-3.15867e+03
Coefficient C			-4.79560e+01
Temperature range, min.			282.35
Temperature range, max.			421.68
Pvap	1.33	kPa	282.35	Calculated Property
Pvap	3.07	kPa	297.83	Calculated Property
Pvap	6.42	kPa	313.31	Calculated Property
Pvap	12.38	kPa	328.79	Calculated Property
Pvap	22.28	kPa	344.27	Calculated Property
Pvap	37.82	kPa	359.76	Calculated Property
Pvap	61.07	kPa	375.24	Calculated Property
Pvap	94.44	kPa	390.72	Calculated Property
Pvap	140.64	kPa	406.20	Calculated Property
Pvap	202.65	kPa	421.68	Calculated Property

Similar Compounds

Find more compounds similar to (E)-6-Methylhept-3-ene.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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