Chemical Properties of 2,6-Dimethyl-2-trans-6-octadiene (CAS 2609-23-6)

InChI

InChI=1S/C10H18/c1-5-10(4)8-6-7-9(2)3/h5,7H,6,8H2,1-4H3/b10-5-

InChI Key

MZPDTOMKQCMETI-YHYXMXQVSA-N

Formula

C10H18

SMILES

CC=C(C)CCC=C(C)C

Molecular Weight¹

138.25

CAS

2609-23-6

Other Names

• 2,6-Dimethyl 2,6-octadiene (cis)
• 2,6-Dimethyl 2,6-octadiene (trans)
• cis-2,6-dimethyl-2,6-octadiene
• trans-2,6-Dimethyl-2-6-octadiene
• trans-2,6-dimethyl-octa-2,6-diene

• 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).
• 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°	176.66	kJ/mol	Joback Calculated Property
ΔfH°gas	-34.87	kJ/mol	Joback Calculated Property
ΔfusH°	19.44	kJ/mol	Joback Calculated Property
ΔvapH°	37.93	kJ/mol	Joback Calculated Property
log10WS	-3.72		Crippen Calculated Property
logPoct/wat	3.699		Crippen Calculated Property
McVol	143.160	ml/mol	McGowan Calculated Property
Pc	2347.36	kPa	Joback Calculated Property
Inp	[978.40; 1004.00]
Inp	978.40		NIST
Inp	1004.00		NIST
Inp	978.40		NIST
Tboil	436.28	K	Joback Calculated Property
Tc	621.64	K	Joback Calculated Property
Tfus	164.38	K	Joback Calculated Property
Vc	0.557	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[284.91; 365.73]	J/mol×K	[436.28; 621.64]
Cp,gas	284.91	J/mol×K	436.28	Joback Calculated Property
Cp,gas	300.18	J/mol×K	467.17	Joback Calculated Property
Cp,gas	314.68	J/mol×K	498.07	Joback Calculated Property
Cp,gas	328.46	J/mol×K	528.96	Joback Calculated Property
Cp,gas	341.53	J/mol×K	559.86	Joback Calculated Property
Cp,gas	353.94	J/mol×K	590.75	Joback Calculated Property
Cp,gas	365.73	J/mol×K	621.64	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[334.42; 474.14]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.50425e+01
Coefficient B			-3.99313e+03
Coefficient C			-6.37900e+01
Temperature range, min.			334.42
Temperature range, max.			474.14
Pvap	1.33	kPa	334.42	Calculated Property
Pvap	2.97	kPa	349.94	Calculated Property
Pvap	6.09	kPa	365.47	Calculated Property
Pvap	11.63	kPa	380.99	Calculated Property
Pvap	20.93	kPa	396.52	Calculated Property
Pvap	35.74	kPa	412.04	Calculated Property
Pvap	58.30	kPa	427.57	Calculated Property
Pvap	91.37	kPa	443.09	Calculated Property
Pvap	138.22	kPa	458.62	Calculated Property
Pvap	202.65	kPa	474.14	Calculated Property

Similar Compounds

Find more compounds similar to 2,6-Dimethyl-2-trans-6-octadiene.

Sources

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

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