5-Methoxyflavanone

5-甲氧基黄烷酮

Also known as: 2,3-Dihydro-5-methoxy-2-phenyl-4H-1-benzopyran-4-one, 2-Phenyl-5-methoxychroman-4-one, 5-Methoxy-2-phenyl-2,3-dihydrochromen-4-one, 5-Methoxy-2-phenyl-chroman-4-one, 5-Methoxy-flavanone, 5-Methoxyflavan-4-one, 5-Methoxyflavonone, METHOXYFLAVANONE, 5-, 5-METHOXYFLAVANONE

5-Methoxyflavanone (CAS 55947-36-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H14O3 and a molecular weight of 254.28100 g/mol. It is also known as 2,3-Dihydro-5-methoxy-2-phenyl-4H-1-benzopyran-4-one, 2-Phenyl-5-methoxychroman-4-one and 5-Methoxy-2-phenyl-2,3-dihydrochromen-4-one. Key properties include a melting point of 144-145ºC, a boiling point of 436.1ºC at 760 mmHg, a density of 1.199g/cm3 and a flash point of 209.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 55947-36-9
Jingsj CID: J-1979016-3
Molecular Formula: C₁₆H₁₄O₃
Chinese Name: 5-甲氧基黄烷酮
Molecular Weight: 254.28100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	144-145ºC
Boiling Point	436.1ºC at 760 mmHg
Density	1.199g/cm3
Flash Point	209.4ºC

Frequently Asked Questions

What is the CAS number of 5-Methoxyflavanone?

The CAS number of 5-Methoxyflavanone is 55947-36-9.

What are the molecular formula and molecular weight of 5-Methoxyflavanone?

5-Methoxyflavanone has molecular formula C16H14O3 and molecular weight 254.28100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Methoxyflavanone (CAS 55947-36-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1979016-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.