4',7-Dihydroxyflavone

Also known as: 7-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one, 2-(4-Hydroxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one, 7,4'-Dihydroxyflavone, 4',7-dihydroxy-flavone, 7-Hydroxy-2-(4-hydroxyphenyl)chromen-4-one

4',7-Dihydroxyflavone (CAS 2196-14-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10O4 and a molecular weight of 254.238 g/mol. Key properties include a melting point of 324-325ºC, a boiling point of 512.8±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 201.2±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2196-14-7
Jingsj CID: J-6210-2
Molecular Formula: C₁₅H₁₀O₄
Molecular Weight: 254.238 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	324-325ºC
Boiling Point	512.8±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	201.2±23.6 °C
Exact Mass	254.057907
PSA	70.67000
LogP	2.54
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.699

Activity & Biological Data

Target	IC50: 1.4 μM (NCI-H292 human airway epithelial cell) (7,4'-Dihydroxyflavone)[2]
Additional Information	[1]. Liu C, et al. The Flavonoid 7,4'-Dihydroxyflavone Prevents Dexamethasone Paradoxical Adverse Effect on Eotaxin Production by Human Fibroblasts. Phytother Res. 2017 Mar;31(3):449-458. [2]. Liu C, et al. The Flavonoid 7,4'-Dihydroxyflavone Inhibits MUC5AC Gene Expression, Production, and Secretion via Regulation of NF-κB, STAT6, and HDAC2. Phytother Res. 2015 Jun;29(6):925-32.

Customs & Trade Information

HS Code	2914501900
Summary	2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4',7-Dihydroxyflavone?

The CAS number of 4',7-Dihydroxyflavone is 2196-14-7.

What are the molecular formula and molecular weight of 4',7-Dihydroxyflavone?

4',7-Dihydroxyflavone has molecular formula C15H10O4 and molecular weight 254.238 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4',7-Dihydroxyflavone (CAS 2196-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6210-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.