3-Hydroxyxanthen-9-one
Also known as: 3-Hydroxyxanthone, 3-Hydroxy-xanthen-9-one, 3-Hydroxyxanthen-9-one, Sieber linker, Sieber Linker, 3-Hydroxy-9H-xanthen-9-one, 9H-Xanthen-9-one, 3-hydroxy-
3-Hydroxyxanthen-9-one (CAS 3722-51-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H8O3 and a molecular weight of 212.20 g/mol. Key properties include a melting point of 243 °C, a boiling point of 403.9±24.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 162.9±16.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3722-51-8
- Jingsj CID
- J-33289-8
- Molecular Formula
- C13H8O3
- Molecular Weight
- 212.20 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 243 °C |
|---|---|
| Boiling Point | 403.9±24.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 162.9±16.4 °C |
| Exact Mass | 212.047348 |
| PSA | 50.44000 |
| LogP | 2.83 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.679 |
| Storage Conditions | Store at 0°C |
Activity & Biological Data
| Additional Information | [1]. Madan B, et al. Xanthones as inhibitors of microsomal lipid peroxidation and TNF-alpha induced ICAM-1 expression on human umbilical vein endothelial cells (HUVECs). Bioorg Med Chem. 2002 Nov;10(11):3431-6. |
|---|
Frequently Asked Questions
What is the CAS number of 3-Hydroxyxanthen-9-one?
The CAS number of 3-Hydroxyxanthen-9-one is 3722-51-8.
What are the molecular formula and molecular weight of 3-Hydroxyxanthen-9-one?
3-Hydroxyxanthen-9-one has molecular formula C13H8O3 and molecular weight 212.20 g/mol.
What are the upstream and downstream products of 3-Hydroxyxanthen-9-one?
For 3-Hydroxyxanthen-9-one, Upstream Products: 2,2',4-Trihydroxybenzophenone, (2,4-Dimethoxyphenyl)(2-methoxyphenyl)methanone, Dioxybenzone; Downstream Products: Xanthene, diglycidyl ether.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxyxanthen-9-one (CAS 3722-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33289-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.