5-Methyl-7-hydroxyisoflavone

Also known as: 7-Hydroxy-5-methyl-3-phenyl-chromen-4-one, 7-Hydroxy-5-methyl-3-phenyl-4H-chromen-4-one, 4H-1-Benzopyran-4-one, 7-hydroxy-5-methyl-3-phenyl-, 7-hydroxy-5-methyl-isoflavone

5-Methyl-7-hydroxyisoflavone (CAS 55338-30-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H12O3 and a molecular weight of 252.26500 g/mol. Key properties include a boiling point of 474.572ºC at 760 mmHg, a density of 1.3g/cm3 and a flash point of 182.938ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 55338-30-2
Jingsj CID: J-1382253-2
Molecular Formula: C₁₆H₁₂O₃
Molecular Weight: 252.26500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	474.572ºC at 760 mmHg
Density	1.3g/cm3
Flash Point	182.938ºC
Exact Mass	252.07900
PSA	50.44000
LogP	3.47400
Refractive Index	1.652

Customs & Trade Information

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。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 5-Methyl-7-hydroxyisoflavone?

The CAS number of 5-Methyl-7-hydroxyisoflavone is 55338-30-2.

What are the molecular formula and molecular weight of 5-Methyl-7-hydroxyisoflavone?

5-Methyl-7-hydroxyisoflavone has molecular formula C16H12O3 and molecular weight 252.26500 g/mol.

What are the upstream and downstream products of 5-Methyl-7-hydroxyisoflavone?

For 5-Methyl-7-hydroxyisoflavone, Upstream Products: 5-Methyl-7-methoxyisoflavone, 3,5-Dimethoxytoluene, Phenylacetyl chloride.

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. "5-Methyl-7-hydroxyisoflavone (CAS 55338-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382253-2 (accessed 2026-11-09).

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