Chemical Properties of 2-Hexene (CAS 592-43-8)

InChI

InChI=1S/C6H12/c1-3-5-6-4-2/h3,5H,4,6H2,1-2H3

InChI Key

RYPKRALMXUUNKS-UHFFFAOYSA-N

Formula

C6H12

SMILES

CC=CCCC

Molecular Weight¹

84.16

CAS

592-43-8

Other Names

• 2-Hexene (c,t)
• 2-Hexene cis + trans
• 2-Hexene,c&t
• Hexene-(2)
• hex-2-ene

• 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).
• 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).
• 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°	79.86	kJ/mol	Joback Calculated Property
ΔfH°gas	-49.95	kJ/mol	Joback Calculated Property
ΔfusH°	11.50	kJ/mol	Joback Calculated Property
ΔvapH°	28.91	kJ/mol	Joback Calculated Property
IE	8.88 ± 0.02	eV	NIST
log10WS	-2.19		Crippen Calculated Property
logPoct/wat	2.363		Crippen Calculated Property
McVol	91.100	ml/mol	McGowan Calculated Property
Pc	3295.37	kPa	Joback Calculated Property
Inp	[598.00; 607.00]
Inp	598.00		NIST
Inp	604.00		NIST
Inp	607.00		NIST
Inp	607.00		NIST
Tboil	[339.40; 355.15]	K
Tboil	341.20	K	NIST
Tboil	341.20 ± 0.20	K	NIST
Tboil	341.25 ± 0.20	K	NIST
Tboil	Outlier 355.15 ± 0.50	K	NIST
Tboil	340.15 ± 2.00	K	NIST
Tboil	339.40 ± 2.00	K	NIST
Tboil	340.70 ± 1.50	K	NIST
Tboil	341.15 ± 0.50	K	NIST
Tboil	341.95 ± 2.00	K	NIST
Tboil	341.15 ± 0.60	K	NIST
Tboil	341.25 ± 0.60	K	NIST
Tc	513.19	K	Joback Calculated Property
Tfus	152.30	K	Joback Calculated Property
Vc	0.351	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[145.03; 200.78]	J/mol×K	[340.84; 513.19]
Cp,gas	145.03	J/mol×K	340.84	Joback Calculated Property
Cp,gas	155.37	J/mol×K	369.56	Joback Calculated Property
Cp,gas	165.27	J/mol×K	398.29	Joback Calculated Property
Cp,gas	174.75	J/mol×K	427.01	Joback Calculated Property
Cp,gas	183.82	J/mol×K	455.74	Joback Calculated Property
Cp,gas	192.49	J/mol×K	484.46	Joback Calculated Property
Cp,gas	200.78	J/mol×K	513.19	Joback Calculated Property
η	[0.0001858; 0.0040974]	Pa×s	[152.30; 340.84]
η	0.0040974	Pa×s	152.30	Joback Calculated Property
η	0.0015745	Pa×s	183.72	Joback Calculated Property
η	0.0008000	Pa×s	215.15	Joback Calculated Property
η	0.0004831	Pa×s	246.57	Joback Calculated Property
η	0.0003269	Pa×s	277.99	Joback Calculated Property
η	0.0002395	Pa×s	309.42	Joback Calculated Property
η	0.0001858	Pa×s	340.84	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[250.42; 363.12]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.48705e+01
Coefficient B			-3.12701e+03
Coefficient C			-3.59900e+01
Temperature range, min.			250.42
Temperature range, max.			363.12
Pvap	1.33	kPa	250.42	Calculated Property
Pvap	2.98	kPa	262.94	Calculated Property
Pvap	6.13	kPa	275.46	Calculated Property
Pvap	11.72	kPa	287.99	Calculated Property
Pvap	21.09	kPa	300.51	Calculated Property
Pvap	35.99	kPa	313.03	Calculated Property
Pvap	58.64	kPa	325.55	Calculated Property
Pvap	91.75	kPa	338.08	Calculated Property
Pvap	138.53	kPa	350.60	Calculated Property
Pvap	202.67	kPa	363.12	Calculated Property

Similar Compounds

Find more compounds similar to 2-Hexene.

Sources

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

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