4'-Hydroxyflavone

Also known as: 2-(4-Hydroxyphenyl)-4H-1-benzopyran-4-one, 4H-1-Benzopyran-4-one, 2-(4-hydroxyphenyl)-, Flavone, 4'-hydroxy-, NSC22357

4'-Hydroxyflavone (CAS 4143-63-9) 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 275 °C, a boiling point of 425.8ºC at 760mmHg, a density of 1.34g/cm3 and a flash point of 165.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4143-63-9
Jingsj CID: J-1341108-0
Molecular Formula: C₁₅H₁₀O₃
Molecular Weight: 238.23800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	275 °C
Boiling Point	425.8ºC at 760mmHg
Density	1.34g/cm3
Flash Point	165.7ºC
Exact Mass	238.06300
PSA	50.44000
LogP	3.16560
Refractive Index	1.666

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'-Hydroxyflavone?

The CAS number of 4'-Hydroxyflavone is 4143-63-9.

What are the molecular formula and molecular weight of 4'-Hydroxyflavone?

4'-Hydroxyflavone has molecular formula C15H10O3 and molecular weight 238.23800 g/mol.

What are the upstream and downstream products of 4'-Hydroxyflavone?

For 4'-Hydroxyflavone, Upstream Products: 4'-Methoxyflavone, 4,2'-Dihydroxychalcone, 2-Iodophenol.

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'-Hydroxyflavone (CAS 4143-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341108-0 (accessed 2026-11-09).

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