Chemical Properties of Quinoxaline, 2,3-dimethyl- (CAS 2379-55-7)

InChI

InChI=1S/C10H10N2/c1-7-8(2)12-10-6-4-3-5-9(10)11-7/h3-6H,1-2H3

InChI Key

FKHNZQFCDGOQGV-UHFFFAOYSA-N

Formula

C10H10N2

SMILES

Cc1nc2ccccc2nc1C

Molecular Weight¹

158.20

CAS

2379-55-7

Other Names

• 2,3-Dimethylquinoxaline

• ω : Acentric Factor.
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (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

Property	Value	Unit	Source
ω	0.4351		Relay (1.0) Calculated Property
ΔcH°solid	-5451.30 ± 2.00	kJ/mol	NIST
ΔfG°	253.97	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	172.90 ± 3.00	kJ/mol	NIST
ΔfH°solid	87.10 ± 2.40	kJ/mol	NIST
ΔsubH°	[85.80; 87.80]	kJ/mol
ΔsubH°	87.80 ± 0.40	kJ/mol	NIST
ΔsubH°	85.80 ± 1.80	kJ/mol	NIST
ΔsubH°	85.80	kJ/mol	NIST
ΔsubH°	85.80 ± 1.80	kJ/mol	NIST
ΔvapH°	71.40	kJ/mol	Relay (1.0) Calculated Property
IE	8.44	eV	Relay (1.0) Calculated Property
log10WS	-1.78		Relay (1.0) Calculated Property
logPoct/wat	2.247		Crippen Calculated Property
McVol	128.500	ml/mol	McGowan Calculated Property
Pc	4279.13	kPa	Relay (1.0-beta) Calculated Property
Tboil	526.41	K	Relay (1.0) Calculated Property
Tc	797.65	K	Relay (1.0) Calculated Property
Tfus	371.42	K	Relay (1.0) Calculated Property
Vc	0.488	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to Quinoxaline, 2,3-dimethyl-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

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