5-Acetoxy-7-hydroxyflavone

Also known as: 7-Hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate, 4H-1-Benzopyran-4-one, 5-(acetyloxy)-7-hydroxy-2-phenyl-, 5-O-acetylchrysin, 5-acetoxy-7-hydroxychrysin

5-Acetoxy-7-hydroxyflavone (CAS 132351-58-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H12O5 and a molecular weight of 296.274 g/mol. Key properties include a boiling point of 534.9±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 202.4±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 132351-58-7
Jingsj CID: J-1126171-5
Molecular Formula: C₁₇H₁₂O₅
Molecular Weight: 296.274 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	534.9±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	202.4±23.6 °C
Exact Mass	296.068481
PSA	76.74000
LogP	3.07
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.638

Customs & Trade Information

HS Code	2915390090
Summary	2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-Acetoxy-7-hydroxyflavone?

The CAS number of 5-Acetoxy-7-hydroxyflavone is 132351-58-7.

What are the molecular formula and molecular weight of 5-Acetoxy-7-hydroxyflavone?

5-Acetoxy-7-hydroxyflavone has molecular formula C17H12O5 and molecular weight 296.274 g/mol.

What are the upstream and downstream products of 5-Acetoxy-7-hydroxyflavone?

For 5-Acetoxy-7-hydroxyflavone, Upstream Products: 5,7-Diacetoxyflavone, Chrysin.

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-Acetoxy-7-hydroxyflavone (CAS 132351-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1126171-5 (accessed 2026-11-09).

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