Kaempferide

山奈素

Also known as: 3,5,7-Trihydroxy-4'-methoxyflavone, 4'-Methoxy-3,5,7-trihydroxyflavone, 3,5,7-trihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one, 4'-Methylkaempferol, 4'-O-Methylkaempferol, Kaempferid, Kaempferol 4'-methyl ether

Kaempferide (CAS 491-54-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12O6 and a molecular weight of 300.263 g/mol. It is also known as 3,5,7-Trihydroxy-4'-methoxyflavone, 4'-Methoxy-3,5,7-trihydroxyflavone and 3,5,7-trihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one. Key properties include a melting point of 156-157ºC(lit.), a boiling point of 543.8±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 207.1±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
491-54-3
Jingsj CID
J-49282-5
Molecular Formula
C16H12O6
Chinese Name
山奈素
Molecular Weight
300.263 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point156-157ºC(lit.)
Boiling Point543.8±50.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point207.1±23.6 °C

Frequently Asked Questions

What is the CAS number of Kaempferide?

The CAS number of Kaempferide is 491-54-3.

What are the molecular formula and molecular weight of Kaempferide?

Kaempferide has molecular formula C16H12O6 and molecular weight 300.263 g/mol.

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

Last updated:

How to cite: Jingsj. "Kaempferide (CAS 491-54-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49282-5 (accessed 2026-10-22).

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