Chemical Properties of trans-3,4-Dimethyl-2-hexene (CAS 19550-82-4)

InChI

InChI=1S/C8H16/c1-5-7(3)8(4)6-2/h5,8H,6H2,1-4H3/b7-5+

InChI Key

FMNLVKMLDPGPRY-FNORWQNLSA-N

Formula

C8H16

SMILES

CC=C(C)C(C)CC

Molecular Weight¹

112.21

CAS

19550-82-4

Other Names

• (2E)-3,4-Dimethyl-2-hexene
• (E)-3,4-Dimethylhex-2-ene
• 2-Hexene, 3,4-dimethyl, trans
• 3,4-Dimethyl-2-hexene, trans
• 3,4-Dimethyl-trans-2-hexene

• 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°	85.71	kJ/mol	Joback Calculated Property
ΔfH°gas	-106.30	kJ/mol	Joback Calculated Property
ΔfusH°	11.84	kJ/mol	Joback Calculated Property
ΔvapH°	39.30	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	2709.85	kPa	Joback Calculated Property
Inp	[758.90; 771.10]
Inp	771.10		NIST
Inp	758.90		NIST
Inp	763.00		NIST
Inp	761.00		NIST
Tboil	386.04	K	Joback Calculated Property
Tc	565.46	K	Joback Calculated Property
Tfus	145.88	K	Joback Calculated Property
Vc	0.459	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[217.93; 290.49]	J/mol×K	[386.04; 565.46]
Cp,gas	217.93	J/mol×K	386.04	Joback Calculated Property
Cp,gas	231.45	J/mol×K	415.94	Joback Calculated Property
Cp,gas	244.37	J/mol×K	445.85	Joback Calculated Property
Cp,gas	256.71	J/mol×K	475.75	Joback Calculated Property
Cp,gas	268.50	J/mol×K	505.65	Joback Calculated Property
Cp,gas	279.75	J/mol×K	535.55	Joback Calculated Property
Cp,gas	290.49	J/mol×K	565.46	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[283.64; 421.56]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.35976e+01
Coefficient B			-3.02786e+03
Coefficient C			-5.61480e+01
Temperature range, min.			283.64
Temperature range, max.			421.56
Pvap	1.33	kPa	283.64	Calculated Property
Pvap	3.09	kPa	298.96	Calculated Property
Pvap	6.48	kPa	314.29	Calculated Property
Pvap	12.50	kPa	329.61	Calculated Property
Pvap	22.49	kPa	344.94	Calculated Property
Pvap	38.14	kPa	360.26	Calculated Property
Pvap	61.49	kPa	375.59	Calculated Property
Pvap	94.90	kPa	390.91	Calculated Property
Pvap	141.00	kPa	406.24	Calculated Property
Pvap	202.64	kPa	421.56	Calculated Property

Similar Compounds

Find more compounds similar to trans-3,4-Dimethyl-2-hexene.

Sources

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

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.