1-Hydroxy-2,3,4,7-tetramethoxyxanthone

Also known as: 1-Hydroxy-2,3,4,7-tetramethoxyxanthen-9-one, 9H-Xanthen-9-one, 1-hydroxy-2,3,4,7-tetramethoxy-, Xanthen-9-one, 1-hydroxy-2,3,4,7-tetramethoxy-

1-Hydroxy-2,3,4,7-tetramethoxyxanthone (CAS 14103-09-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H16O7 and a molecular weight of 332.30 g/mol. Key properties include a melting point of 116-117℃, a boiling point of 542.4±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 200.5±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14103-09-4
Jingsj CID: J-1977716-3
Molecular Formula: C₁₇H₁₆O₇
Molecular Weight: 332.30 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	116-117℃
Boiling Point	542.4±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	200.5±23.6 °C
Exact Mass	332.089600
PSA	87.36000
LogP	1.48
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.594

Activity & Biological Data

Additional Information	[1]. Feng R,et al. In vitro study on metabolite profiles of bioactive xanthones isolated from Halenia elliptica D. Don by high performance liquid chromatography coupled to ion trap time-of-flight mass spectrometry. J Pharm Biomed Anal. 2012 Mar 25;62:228-34.

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-Hydroxy-2,3,4,7-tetramethoxyxanthone?

The CAS number of 1-Hydroxy-2,3,4,7-tetramethoxyxanthone is 14103-09-4.

What are the molecular formula and molecular weight of 1-Hydroxy-2,3,4,7-tetramethoxyxanthone?

1-Hydroxy-2,3,4,7-tetramethoxyxanthone has molecular formula C17H16O7 and molecular weight 332.30 g/mol.

What are the upstream and downstream products of 1-Hydroxy-2,3,4,7-tetramethoxyxanthone?

For 1-Hydroxy-2,3,4,7-tetramethoxyxanthone, Upstream Products: iodomethane, Dimethyl sulfate, Methyl 2,5-dihydroxybenzoate.

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. "1-Hydroxy-2,3,4,7-tetramethoxyxanthone (CAS 14103-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1977716-3 (accessed 2026-11-09).

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