Chemical Properties of Pentacosane-2,4-dione (CAS 65351-32-8)

InChI

InChI=1S/C25H48O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-25(27)23-24(2)26/h3-23H2,1-2H3

InChI Key

UQJHXCVWLZBJHE-UHFFFAOYSA-N

Formula

C25H48O2

SMILES

CCCCCCCCCCCCCCCCCCCCCC(=O)CC(C)=O

Molecular Weight¹

380.65

CAS

65351-32-8

• ω : Acentric Factor.
• 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).
• 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
ω	1.1125		Relay (1.0) Calculated Property
ΔfG°	-98.22	kJ/mol	Joback Calculated Property
ΔfH°gas	-816.17	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	63.70	kJ/mol	Joback Calculated Property
ΔvapH°	119.28	kJ/mol	Relay (1.0) Calculated Property
IE	9.38	eV	Relay (1.0) Calculated Property
log10WS	-8.15		Relay (1.0) Calculated Property
logPoct/wat	8.357		Crippen Calculated Property
McVol	366.250	ml/mol	McGowan Calculated Property
Pc	820.07	kPa	Joback Calculated Property
Inp	[2823.80; 2823.80]
Inp	2823.80		NIST
Inp	2823.80		NIST
Tboil	635.99	K	Relay (1.0) Calculated Property
Tc	838.81	K	Relay (1.0) Calculated Property
Tfus	350.92	K	Relay (1.0) Calculated Property
Vc	1.413	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1215.54; 1325.14]	J/mol×K	[879.34; 1077.02]
Cp,gas	1215.54	J/mol×K	879.34	Joback Calculated Property
Cp,gas	1236.68	J/mol×K	912.29	Joback Calculated Property
Cp,gas	1256.59	J/mol×K	945.23	Joback Calculated Property
Cp,gas	1275.34	J/mol×K	978.18	Joback Calculated Property
Cp,gas	1292.97	J/mol×K	1011.12	Joback Calculated Property
Cp,gas	1309.56	J/mol×K	1044.07	Joback Calculated Property
Cp,gas	1325.14	J/mol×K	1077.02	Joback Calculated Property
η	[0.0000460; 0.0010282]	Pa×s	[471.37; 879.34]
η	0.0010282	Pa×s	471.37	Joback Calculated Property
η	0.0004420	Pa×s	539.37	Joback Calculated Property
η	0.0002295	Pa×s	607.36	Joback Calculated Property
η	0.0001360	Pa×s	675.36	Joback Calculated Property
η	0.0000887	Pa×s	743.35	Joback Calculated Property
η	0.0000621	Pa×s	811.35	Joback Calculated Property
η	0.0000460	Pa×s	879.34	Joback Calculated Property

Similar Compounds

Find more compounds similar to Pentacosane-2,4-dione.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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