Chemical Properties of Tetracosane, 3-ethyl- (CAS 55282-17-2)

InChI

InChI=1S/C26H54/c1-4-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26(5-2)6-3/h26H,4-25H2,1-3H3

InChI Key

HCYGJXYCUXDCHD-UHFFFAOYSA-N

Formula

C26H54

SMILES

CCCCCCCCCCCCCCCCCCCCCC(CC)CC

Molecular Weight¹

366.71

CAS

55282-17-2

Other Names

• 3-Ethyltetracosane

• 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).
• 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°	165.60	kJ/mol	Joback Calculated Property
ΔfH°gas	-585.25	kJ/mol	Joback Calculated Property
ΔfusH°	59.57	kJ/mol	Joback Calculated Property
ΔvapH°	73.08	kJ/mol	Joback Calculated Property
log10WS	-10.46		Crippen Calculated Property
logPoct/wat	10.244		Crippen Calculated Property
McVol	377.200	ml/mol	McGowan Calculated Property
Pc	728.10	kPa	Joback Calculated Property
Inp	[2567.00; 2567.00]
Inp	2567.00		NIST
Inp	2567.00		NIST
Tboil	793.84	K	Joback Calculated Property
Tc	971.96	K	Joback Calculated Property
Tfus	[303.25; 303.30]	K
Tfus	303.25	K	NIST
Tfus	303.30 ± 0.50	K	NIST
Vc	1.486	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1216.69; 1344.42]	J/mol×K	[793.84; 971.96]
Cp,gas	1216.69	J/mol×K	793.84	Joback Calculated Property
Cp,gas	1240.72	J/mol×K	823.53	Joback Calculated Property
Cp,gas	1263.59	J/mol×K	853.21	Joback Calculated Property
Cp,gas	1285.35	J/mol×K	882.90	Joback Calculated Property
Cp,gas	1306.05	J/mol×K	912.59	Joback Calculated Property
Cp,gas	1325.72	J/mol×K	942.27	Joback Calculated Property
Cp,gas	1344.42	J/mol×K	971.96	Joback Calculated Property
η	[0.0000402; 0.0023771]	Pa×s	[367.78; 793.84]
η	0.0023771	Pa×s	367.78	Joback Calculated Property
η	0.0006945	Pa×s	438.79	Joback Calculated Property
η	0.0002858	Pa×s	509.80	Joback Calculated Property
η	0.0001462	Pa×s	580.81	Joback Calculated Property
η	0.0000865	Pa×s	651.82	Joback Calculated Property
η	0.0000568	Pa×s	722.83	Joback Calculated Property
η	0.0000402	Pa×s	793.84	Joback Calculated Property
ΔvapH	90.00	kJ/mol	509.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[528.28; 701.38]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.68219e+01
Coefficient B			-6.55756e+03
Coefficient C			-1.31677e+02
Temperature range, min.			528.28
Temperature range, max.			701.38
Pvap	1.33	kPa	528.28	Calculated Property
Pvap	2.86	kPa	547.51	Calculated Property
Pvap	5.75	kPa	566.75	Calculated Property
Pvap	10.89	kPa	585.98	Calculated Property
Pvap	19.57	kPa	605.21	Calculated Property
Pvap	33.59	kPa	624.45	Calculated Property
Pvap	55.38	kPa	643.68	Calculated Property
Pvap	88.06	kPa	662.91	Calculated Property
Pvap	135.54	kPa	682.15	Calculated Property
Pvap	202.64	kPa	701.38	Calculated Property

Similar Compounds

Find more compounds similar to Tetracosane, 3-ethyl-.

Sources

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

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