Chemical Properties of Benzaldehyde, 4-ethyl- (CAS 4748-78-1)

InChI

InChI=1S/C9H10O/c1-2-8-3-5-9(7-10)6-4-8/h3-7H,2H2,1H3

InChI Key

QNGNSVIICDLXHT-UHFFFAOYSA-N

Formula

C9H10O

SMILES

CCc1ccc(C=O)cc1

Molecular Weight¹

134.18

CAS

4748-78-1

Other Names

• p-Ethylbenzaldehyde
• 4-Ethylbenzaldehyde
• Ebal
• Ethyl-benzaldehyde

• 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).
• 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.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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°	28.16	kJ/mol	Joback Calculated Property
ΔfH°gas	-89.61	kJ/mol	Joback Calculated Property
ΔfusH°	15.01	kJ/mol	Joback Calculated Property
ΔvapH°	45.29	kJ/mol	Joback Calculated Property
log10WS	-2.52		Crippen Calculated Property
logPoct/wat	2.062		Crippen Calculated Property
McVol	115.480	ml/mol	McGowan Calculated Property
Pc	3493.01	kPa	Joback Calculated Property
Inp	[1163.00; 1206.00]
Inp	1163.00		NIST
Inp	1164.00		NIST
Inp	1180.00		NIST
Inp	1181.00		NIST
Inp	Outlier 1206.00		NIST
Inp	1164.00		NIST
Inp	1163.00		NIST
I	[1719.00; 1730.00]
I	1730.00		NIST
I	1719.00		NIST
I	1721.00		NIST
I	1730.00		NIST
I	1719.00		NIST
Tboil	494.20	K	NIST
Tc	699.60	K	Joback Calculated Property
Tfus	272.13	K	Joback Calculated Property
Vc	0.449	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[235.04; 297.98]	J/mol×K	[485.64; 699.60]
Cp,gas	235.04	J/mol×K	485.64	Joback Calculated Property
Cp,gas	247.20	J/mol×K	521.30	Joback Calculated Property
Cp,gas	258.65	J/mol×K	556.96	Joback Calculated Property
Cp,gas	269.43	J/mol×K	592.62	Joback Calculated Property
Cp,gas	279.56	J/mol×K	628.28	Joback Calculated Property
Cp,gas	289.07	J/mol×K	663.94	Joback Calculated Property
Cp,gas	297.98	J/mol×K	699.60	Joback Calculated Property
η	[0.0002820; 0.0024281]	Pa×s	[272.13; 485.64]
η	0.0024281	Pa×s	272.13	Joback Calculated Property
η	0.0013782	Pa×s	307.71	Joback Calculated Property
η	0.0008797	Pa×s	343.30	Joback Calculated Property
η	0.0006110	Pa×s	378.88	Joback Calculated Property
η	0.0004517	Pa×s	414.47	Joback Calculated Property
η	0.0003503	Pa×s	450.06	Joback Calculated Property
η	0.0002820	Pa×s	485.64	Joback Calculated Property

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to Benzaldehyde, 4-ethyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• 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.