Chemical Properties of Flavone (CAS 525-82-6)

InChI

InChI=1S/C15H10O2/c16-13-10-15(11-6-2-1-3-7-11)17-14-9-5-4-8-12(13)14/h1-10H

InChI Key

VHBFFQKBGNRLFZ-UHFFFAOYSA-N

Formula

C15H10O2

SMILES

O=c1cc(-c2ccccc2)oc2ccccc12

Molecular Weight¹

222.24

CAS

525-82-6

Other Names

• 2-Phenyl-4-chromone
• 2-Phenyl-4H-1-benzopyran-4-one
• 2-Phenyl-4H-1-benzopyran-4-one (flavone)
• 2-Phenyl-4H-benzopyran-4-one
• 2-Phenyl-«gamma»-benzopyrone
• 2-Phenyl-«gamma»-benzopyrone
• 2-Phenylbenzopyran-4-one
• 2-Phenylchromone
• 4H-1-Benzopyran-4-one, 2-phenyl-
• Asmacoril
• Chromocor
• Cromaril
• NSC 19028
• Phenylchromone

• Δ_fusH° : Enthalpy of fusion 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).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• I_np : Non-polar retention indices.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfusH°	20.32	kJ/mol	Energet...
ΔsubH°	108.20 ± 1.70	kJ/mol	NIST
log10WS	-9.04		Crippen Calculated Property
logPoct/wat	3.460		Crippen Calculated Property
McVol	166.970	ml/mol	McGowan Calculated Property
Inp	[2148.00; 2160.00]
Inp	2148.00		NIST
Inp	2160.00		NIST
Inp	2150.00		NIST

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to Flavone.

Mixtures

• Carbon dioxide + Ethanol + Flavone

Sources

• Crippen Method
• Crippen Method
• Solubility of flavone, 6-methoxyflavone and anthracene in supercritical CO2 with/without a co-solvent of ethanol correlated by using a newly proposed entropy-based solubility parameter
• Measurement and correlation of vapor-liquid distribution coefficients of flavonoids in high pressure carbon dioxide - ethanol - water systems
• Energetics of flavone and flavanone
• McGowan Method
• NIST Webbook

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