Chemical Properties of Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-ethyl- (CAS 88-24-4)

InChI

InChI=1S/C25H36O2/c1-9-16-11-18(22(26)20(13-16)24(3,4)5)15-19-12-17(10-2)14-21(23(19)27)25(6,7)8/h11-14,26-27H,9-10,15H2,1-8H3

InChI Key

GPNYZBKIGXGYNU-UHFFFAOYSA-N

Formula

C25H36O2

SMILES

CCc1cc(Cc2cc(CC)cc(C(C)(C)C)c2O)c(O)c(C(C)(C)C)c1

Molecular Weight¹

368.55

CAS

88-24-4

Other Names

• Phenol, 2,2'-methylenebis[6-tert-butyl-4-ethyl-
• Antioxidant 425
• AO 425
• Chemanox 22
• Plastanox 425
• Plastanox 425 Antioxidant
• 2,2'-Methylenebis(6-tert-butyl-4-ethylphenol)
• 2,2'-Methylenebis(4-ethyl-6-tert-butylphenol)
• Bis(2-hydroxy-3-tert-butyl-5-ethylphenyl)methane
• USAF CY-6
• Antage W 500
• Cyanox 425
• Nocrac NS 5
• 2,2'-Methylene-bis(4-ethyl-6-t-butyl) phenol
• Phenol, 2,2'-methylenebis[4-ethyl-6(1,1-dimethylethyl)]-
• 2,2-Methylenebis(4-ethyl-6-t-butylphenol)
• Agidol 7
• Bis(3-tert-butyl-5-ethyl-2-hydroxyphenyl)methane
• NSC 7782
• Yoshinox 425
• 6,6'-di-tert-butyl-4,4'-diethyl-2,2'-methylenediphenol

• 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	0.9574		Relay (... Calculated Property
ΔfG°	42.36	kJ/mol	Joback Calculated Property
ΔfH°gas	-427.26	kJ/mol	Relay (... Calculated Property
ΔfusH°	43.77	kJ/mol	Joback Calculated Property
ΔvapH°	138.74	kJ/mol	Relay (... Calculated Property
IE	7.39	eV	Relay (... Calculated Property
log10WS	-6.70		Relay (... Calculated Property
logPoct/wat	6.408		Crippen Calculated Property
McVol	327.330	ml/mol	McGowan Calculated Property
Pc	1392.29	kPa	Joback Calculated Property
Inp	[2506.80; 2506.80]
Inp	2506.80		NIST
Inp	2506.80		NIST
Tboil	635.98	K	Relay (... Calculated Property
Tc	947.96	K	Relay (... Calculated Property
Tfus	399.49	K	Relay (... Calculated Property
Vc	1.204	m3/kmol	Relay (... Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1107.39; 1237.45]	J/mol×K	[999.46; 1240.17]
Cp,gas	1107.39	J/mol×K	999.46	Joback Calculated Property
Cp,gas	1127.96	J/mol×K	1039.58	Joback Calculated Property
Cp,gas	1148.64	J/mol×K	1079.70	Joback Calculated Property
Cp,gas	1169.68	J/mol×K	1119.81	Joback Calculated Property
Cp,gas	1191.33	J/mol×K	1159.93	Joback Calculated Property
Cp,gas	1213.83	J/mol×K	1200.05	Joback Calculated Property
Cp,gas	1237.45	J/mol×K	1240.17	Joback Calculated Property
η	[3.6346291e-08; 0.0000011]	Pa×s	[702.71; 999.46]
η	0.0000011	Pa×s	702.71	Joback Calculated Property
η	0.0000005	Pa×s	752.17	Joback Calculated Property
η	0.0000003	Pa×s	801.63	Joback Calculated Property
η	0.0000001	Pa×s	851.09	Joback Calculated Property
η	8.7874463e-08	Pa×s	900.54	Joback Calculated Property
η	5.5230779e-08	Pa×s	950.00	Joback Calculated Property
η	3.6346291e-08	Pa×s	999.46	Joback Calculated Property

Similar Compounds

Find more compounds similar to Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-ethyl-.

Sources

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

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