Chemical Properties of Nordihydroguaiaretic acid (CAS 500-38-9)

InChI

InChI=1S/C18H22O4/c1-11(7-13-3-5-15(19)17(21)9-13)12(2)8-14-4-6-16(20)18(22)10-14/h3-6,9-12,19-22H,7-8H2,1-2H3

InChI Key

HCZKYJDFEPMADG-UHFFFAOYSA-N

Formula

C18H22O4

SMILES

CC(Cc1ccc(O)c(O)c1)C(C)Cc1ccc(O)c(O)c1

Molecular Weight¹

302.36

CAS

500-38-9

Other Names

• 1,2-Benzenediol, 4,4'-(2,3-dimethyl-1,4-butanediyl)bis-
• Pyrocatechol, 4,4'-(2,3-dimethyltetramethylene)di-
• «beta»,«gamma»-Dimethyl-«alpha»,«delta»-bis(3,4-dihydroxyphenyl)butane
• Butane, 1,4-bis(3,4-dihydroxyphenyl)-2,3-dimethyl-
• Dihydronorguaiaretic acid
• Dinorguaiaretic acid, dihydro-
• Norguaiaretic acid, dihydro-
• NDGA
• 4,4'-(2,3-Dimethyl-1,4-Butanediyl)bis(pyrocatechol)
• 4,4'-(2,3-Dimethyltetramethylene)dipyrocatechol
• Nordihydroguairaretic acid
• 2,3-Bis(3,4-dihydroxyphenylmethyl)butane
• NSC 4291
• 1,4-Bis(3,4-dihydroxyphenyl)-2,3-dimethylbutane

• 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).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[795.61; 938.63]	J/mol×K	[986.20; 1242.87]
T(K) Ideal gas heat capacity (J/mol×K) 800 820 840 860 880 900 920 940 1000 1100 1200
Cp,gas	795.61	J/mol×K	986.20	Joback Calculated Property
Cp,gas	814.79	J/mol×K	1028.98	Joback Calculated Property
Cp,gas	835.34	J/mol×K	1071.76	Joback Calculated Property
Cp,gas	857.63	J/mol×K	1114.53	Joback Calculated Property
Cp,gas	882.03	J/mol×K	1157.31	Joback Calculated Property
Cp,gas	908.91	J/mol×K	1200.09	Joback Calculated Property
Cp,gas	938.63	J/mol×K	1242.87	Joback Calculated Property
η	[1.5638068e-10; 5.9112580e-09]	Pa×s	[762.34; 986.20]
T(K) Dynamic viscosity (Pa×s) 0 1.00e-9 2.00e-9 3.00e-9 4.00e-9 5.00e-9 6.00e-9 800 850 900 950
η	5.9112580e-09	Pa×s	762.34	Joback Calculated Property
η	2.8017423e-09	Pa×s	799.65	Joback Calculated Property
η	1.4193367e-09	Pa×s	836.96	Joback Calculated Property
η	7.6199227e-10	Pa×s	874.27	Joback Calculated Property
η	4.3045559e-10	Pa×s	911.58	Joback Calculated Property
η	2.5433751e-10	Pa×s	948.89	Joback Calculated Property
η	1.5638068e-10	Pa×s	986.20	Joback Calculated Property

Similar Compounds

Find more compounds similar to Nordihydroguaiaretic acid.

Sources

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

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