Chemical Properties of 2(1H)-Quinoxalinone (CAS 1196-57-2)

InChI

InChI=1S/C8H6N2O/c11-8-5-9-6-3-1-2-4-7(6)10-8/h1-5H,(H,10,11)

InChI Key

FFRYUAVNPBUEIC-UHFFFAOYSA-N

Formula

C8H6N2O

SMILES

O=c1cnc2ccccc2[nH]1

Molecular Weight¹

146.15

CAS

1196-57-2

Other Names

• Quinoxalin-2-one
• 2-Hydroxyquinoxaline
• 2-Quinoxalinol
• 2-Quinoxalinone
• 3-Quinoxalinone
• 1,2-Dihydroquinoxalin-2-one
• 2-Quinoxalone
• Quinoxalinone
• quinoxalin-2(1H)-one

• 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).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔsubH°	[118.50; 125.80]	kJ/mol
ΔsubH°	118.50 ± 3.10	kJ/mol	NIST
ΔsubH°	125.80 ± 4.00	kJ/mol	NIST
log10WS	-1.68		Crippen Calculated Property
logPoct/wat	0.441		Crippen Calculated Property
McVol	106.190	ml/mol	McGowan Calculated Property

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to 2(1H)-Quinoxalinone.

Sources

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

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