1-Hydroxy-3,4,5-trimethoxyxanthone

1-羟基-3,4,5-三甲氧基占吨酮

Also known as: 1-Hydroxy-3,4,5-trimethoxy-9H-xanthen-9-one, 9H-Xanthen-9-one,1-hydroxy-3,4,5-trimethoxy-

1-Hydroxy-3,4,5-trimethoxyxanthone (CAS 23251-63-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H14O6 and a molecular weight of 302.27900 g/mol. It is also known as 1-Hydroxy-3,4,5-trimethoxy-9H-xanthen-9-one and 9H-Xanthen-9-one,1-hydroxy-3,4,5-trimethoxy-. Key properties include a boiling point of 513.5ºC at 760 mmHg and a density of 1.349. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23251-63-0
Jingsj CID: J-1383450-4
Molecular Formula: C₁₆H₁₄O₆
Chinese Name: 1-羟基-3,4,5-三甲氧基占吨酮
Molecular Weight: 302.27900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	513.5ºC at 760 mmHg
Density	1.349

Frequently Asked Questions

What is the CAS number of 1-Hydroxy-3,4,5-trimethoxyxanthone?

The CAS number of 1-Hydroxy-3,4,5-trimethoxyxanthone is 23251-63-0.

What are the molecular formula and molecular weight of 1-Hydroxy-3,4,5-trimethoxyxanthone?

1-Hydroxy-3,4,5-trimethoxyxanthone has molecular formula C16H14O6 and molecular weight 302.27900 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. "1-Hydroxy-3,4,5-trimethoxyxanthone (CAS 23251-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383450-4 (accessed 2026-10-24).

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