3-Hydroxyflavone

Also known as: Flavonol, Flavon-3-ol, 3-Hydroxy-2-phenyl-4H-chromen-4-one, 3-OH-flavone, 2-phenyl-3-hydroxy-4-oxo-4H-1-benzopyran, 2-phenyl-6-hydroxy-4-benzopyrone, AURORA 20058, TIMTEC-BB SBB000767, MFCD00006832, NSC 57653

3-Hydroxyflavone (CAS 577-85-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10O3 and a molecular weight of 238.23800 g/mol. Key properties include a melting point of 171-172 °C(lit.), a boiling point of 393.7ºC at 760 mmHg, a density of 1.367 g/cm3 and a flash point of 151.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 577-85-5
Jingsj CID: J-1338219-7
Molecular Formula: C₁₅H₁₀O₃
Molecular Weight: 238.23800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	171-172 °C(lit.)
Boiling Point	393.7ºC at 760 mmHg
Density	1.367 g/cm3
Flash Point	151.5ºC
Exact Mass	238.06300
PSA	50.44000
LogP	3.16560
Refractive Index	1.679

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-Hydroxyflavone?

The CAS number of 3-Hydroxyflavone is 577-85-5.

What are the molecular formula and molecular weight of 3-Hydroxyflavone?

3-Hydroxyflavone has molecular formula C15H10O3 and molecular weight 238.23800 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. "3-Hydroxyflavone (CAS 577-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338219-7 (accessed 2026-11-06).

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