Chemical Properties of Benzene, 2-ethyl-1,3,5-trimethyl- (CAS 3982-67-0)

InChI

InChI=1S/C11H16/c1-5-11-9(3)6-8(2)7-10(11)4/h6-7H,5H2,1-4H3

InChI Key

HYCOYJYBHKAKGQ-UHFFFAOYSA-N

Formula

C11H16

SMILES

CCc1c(C)cc(C)cc1C

Molecular Weight¹

148.24

CAS

3982-67-0

Other Names

• 2-Ethyl-1,3,5-trimethylbenzene
• Benzene, 1,3,5-trimethyl-2-ethyl

• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• 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°	125.26	kJ/mol	Joback Calculated Property
ΔfH°gas	-68.25	kJ/mol	Joback Calculated Property
ΔfusH°	17.12	kJ/mol	Joback Calculated Property
ΔvapH°	44.34	kJ/mol	Joback Calculated Property
log10WS	-3.70		Crippen Calculated Property
logPoct/wat	3.174		Crippen Calculated Property
McVol	142.090	ml/mol	McGowan Calculated Property
Pc	2530.27	kPa	Joback Calculated Property
Inp	[1176.00; 1183.90]
Inp	1182.80		NIST
Inp	1182.90		NIST
Inp	1183.90		NIST
Inp	1183.00		NIST
Inp	1183.00		NIST
Inp	1183.00		NIST
Inp	1181.00		NIST
Inp	Outlier 1176.00		NIST
Inp	1181.00		NIST
Inp	1182.80		NIST
Inp	1183.00		NIST
Tboil	[481.00; 486.00]	K
Tboil	481.00 ± 4.00	K	NIST
Tboil	486.00 ± 5.00	K	NIST
Tboil	486.00 ± 5.00	K	NIST
Tboil	482.00 ± 6.00	K	NIST
Tc	698.35	K	Joback Calculated Property
Tfus	[257.59; 260.95]	K
Tfus	260.95 ± 0.50	K	NIST
Tfus	257.59 ± 0.20	K	NIST
Vc	0.543	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[302.04; 381.26]	J/mol×K	[492.70; 698.35]
Cp,gas	302.04	J/mol×K	492.70	Joback Calculated Property
Cp,gas	316.91	J/mol×K	526.98	Joback Calculated Property
Cp,gas	331.09	J/mol×K	561.25	Joback Calculated Property
Cp,gas	344.60	J/mol×K	595.53	Joback Calculated Property
Cp,gas	357.45	J/mol×K	629.80	Joback Calculated Property
Cp,gas	369.67	J/mol×K	664.08	Joback Calculated Property
Cp,gas	381.26	J/mol×K	698.35	Joback Calculated Property
η	[0.0001943; 0.0013334]	Pa×s	[277.71; 492.70]
η	0.0013334	Pa×s	277.71	Joback Calculated Property
η	0.0008052	Pa×s	313.54	Joback Calculated Property
η	0.0005392	Pa×s	349.37	Joback Calculated Property
η	0.0003891	Pa×s	385.21	Joback Calculated Property
η	0.0002967	Pa×s	421.04	Joback Calculated Property
η	0.0002362	Pa×s	456.87	Joback Calculated Property
η	0.0001943	Pa×s	492.70	Joback Calculated Property
ΔvapH	52.60	kJ/mol	396.50	NIST

Similar Compounds

Find more compounds similar to Benzene, 2-ethyl-1,3,5-trimethyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.