Chemical Properties of 2,3-Dimethylhydroquinone

InChI

InChI=1S/C8H10O2/c1-5-6(2)8(10)4-3-7(5)9/h3-4,9-10H,1-2H3

InChI Key

BXJGUBZTZWCMEX-UHFFFAOYSA-N

Formula

C8H10O2

SMILES

Cc1c(O)ccc(O)c1C

Molecular Weight¹

138.17

Other Names

• 1,4-Benzenediol, 2,3-dimethyl-
• 2,3-Xylohydroquinone
• Hydroquinone, 2,3-dimethyl-
• o-Xylene-3,6-diol
• o-Xylohydroquinone

• 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).
• 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

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[154.26; 355.33]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-4.18300e+01
Coefficient B			9.34640e-01
Coefficient C			-8.88280e-04
Coefficient D			3.50800e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	154.26	J/mol×K	273.00	Calculated Property
Cp,gas	193.18	J/mol×K	353.78	Calculated Property
Cp,gas	225.37	J/mol×K	434.56	Calculated Property
Cp,gas	251.93	J/mol×K	515.33	Calculated Property
Cp,gas	273.98	J/mol×K	596.11	Calculated Property
Cp,gas	292.62	J/mol×K	676.89	Calculated Property
Cp,gas	308.97	J/mol×K	757.67	Calculated Property
Cp,gas	324.13	J/mol×K	838.44	Calculated Property
Cp,gas	339.21	J/mol×K	919.22	Calculated Property
Cp,gas	355.33	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0000510; 0.0000106]	Pa×s	[497.15; 570.55]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-2.20955e+01
Coefficient B			6.07144e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			497.15
Temperature range, max.			570.55
η	0.0000510	Pa×s	497.15	Calculated Property
η	0.0000419	Pa×s	505.31	Calculated Property
η	0.0000346	Pa×s	513.46	Calculated Property
η	0.0000288	Pa×s	521.62	Calculated Property
η	0.0000241	Pa×s	529.77	Calculated Property
η	0.0000202	Pa×s	537.93	Calculated Property
η	0.0000171	Pa×s	546.09	Calculated Property
η	0.0000145	Pa×s	554.24	Calculated Property
η	0.0000124	Pa×s	562.40	Calculated Property
η	0.0000106	Pa×s	570.55	Calculated Property

Similar Compounds

Find more compounds similar to 2,3-Dimethylhydroquinone.

Sources

• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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