Chemical Properties of 2-Ethylhexyl acrylate (CAS 103-11-7)

InChI

InChI=1S/C11H20O2/c1-4-7-8-10(5-2)9-13-11(12)6-3/h6,10H,3-5,7-9H2,1-2H3

InChI Key

GOXQRTZXKQZDDN-UHFFFAOYSA-N

Formula

C11H20O2

SMILES

C=CC(=O)OCC(CC)CCCC

Molecular Weight¹

184.28

CAS

103-11-7

Other Names

• 1-Hexanol, 2-ethyl-, acrylate
• 2-Ethyl-1-hexyl acrylate
• 2-Ethylhexanol acrylate
• 2-Ethylhexyl ester of acrylic acid
• 2-Ethylhexylester kyseliny akrylove
• 2-Propenoic acid, 2-ethylhexyl ester
• 2-ethylhexyl 2-propenoate
• 2-ethylhexyl propenoate
• 2EHA
• NSC 4803
• acrylic acid, 2-ethylhexyl ester
• ethylhexyl acrylate
• propenoic acid, 2-ethylhexyl ester

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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.
• I : 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	0.5935		Relay (1.0) Calculated Property
ΔfH°gas	-480.31	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	23.81	kJ/mol	Joback Calculated Property
ΔvapH°	60.48	kJ/mol	Relay (1.0) Calculated Property
IE	9.90	eV	Relay (1.0) Calculated Property
log10WS	-3.55		Relay (1.0) Calculated Property
logPoct/wat	2.932		Crippen Calculated Property
McVol	168.990	ml/mol	McGowan Calculated Property
Pc	2030.89	kPa	Joback Calculated Property
Inp	[1192.00; 1224.00]
Inp	1215.00		NIST
Inp	Outlier 1192.00		NIST
Inp	1220.00		NIST
Inp	1215.00		NIST
Inp	1224.00		NIST
Inp	1224.00		NIST
I	[1494.00; 1500.00]
I	1495.00		NIST
I	1500.00		NIST
I	1494.00		NIST
Tboil	490.20	K	NIST
Tc	672.50	K	DIPPR Project 851 - Thirty Years of Vapor-Liquid Critical Point Measurements and Experimental Technique Development
Tfus	197.46	K	Relay (1.0) Calculated Property
Vc	0.602	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[390.06; 471.12]	J/mol×K	[505.74; 680.39]
Cp,gas	390.06	J/mol×K	505.74	Joback Calculated Property
Cp,gas	405.13	J/mol×K	534.85	Joback Calculated Property
Cp,gas	419.56	J/mol×K	563.96	Joback Calculated Property
Cp,gas	433.37	J/mol×K	593.06	Joback Calculated Property
Cp,gas	446.55	J/mol×K	622.17	Joback Calculated Property
Cp,gas	459.13	J/mol×K	651.28	Joback Calculated Property
Cp,gas	471.12	J/mol×K	680.39	Joback Calculated Property
η	[0.0001841; 0.0079178]	Pa×s	[239.30; 505.74]
η	0.0079178	Pa×s	239.30	Joback Calculated Property
η	0.0025897	Pa×s	283.71	Joback Calculated Property
η	0.0011462	Pa×s	328.11	Joback Calculated Property
η	0.0006162	Pa×s	372.52	Joback Calculated Property
η	0.0003780	Pa×s	416.93	Joback Calculated Property
η	0.0002548	Pa×s	461.33	Joback Calculated Property
η	0.0001841	Pa×s	505.74	Joback Calculated Property
ΔvapH	55.30	kJ/mol	406.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[7.61e-09; 2083.68]	kPa	[183.15; 655.00]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			6.19057e+01
Coefficient B			-8.53516e+03
Coefficient C			-6.54285e+00
Coefficient D			2.78538e-06
Temperature range, min.			183.15
Temperature range, max.			655.00
Pvap	7.61e-09	kPa	183.15	Calculated Property
Pvap	4.98e-05	kPa	235.58	Calculated Property
Pvap	0.01	kPa	288.01	Calculated Property
Pvap	0.37	kPa	340.43	Calculated Property
Pvap	4.60	kPa	392.86	Calculated Property
Pvap	29.58	kPa	445.29	Calculated Property
Pvap	123.44	kPa	497.72	Calculated Property
Pvap	382.88	kPa	550.14	Calculated Property
Pvap	963.27	kPa	602.57	Calculated Property
Pvap	2083.68	kPa	655.00	Calculated Property

Similar Compounds

Find more compounds similar to 2-Ethylhexyl acrylate.

Mixtures

• 2-Ethylhexyl acrylate + Formamide, N,N-dimethyl-

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Ultrasonic velocities, densities, and excess molar volumes of binary mixtures of N,N-dimethyl formamide with methyl acrylate, or ethyl acrylate, or butyl acrylate, or 2-ethyl hexyl acrylate at T = 308.15 K
• DIPPR Project 851 - Thirty Years of Vapor-Liquid Critical Point Measurements and Experimental Technique Development
• Joback Method
• McGowan Method
• NIST Webbook

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.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.
These property values are available through the Cheméo API. A free account gives you an access key.