Xanthone
Also known as: 9-Xanthenone, xanthen-9-one, 9H-Xanthen-9-one, 9-Oxoxanthene, 9-XANTHENONE, Dibenzo-γ-pyrone, Diphenylene ketone oxide, Genicide
Xanthone (CAS 90-47-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H8O2 and a molecular weight of 196.201 g/mol. Key properties include a melting point of 172-174 °C(lit.), a boiling point of 350.0±12.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 169.8±13.1 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90-47-1
- Jingsj CID
- J-48688-4
- Molecular Formula
- C13H8O2
- Molecular Weight
- 196.201 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 172-174 °C(lit.) |
|---|---|
| Boiling Point | 350.0±12.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 169.8±13.1 °C |
| Exact Mass | 196.052429 |
| PSA | 30.21000 |
| LogP | 3.39 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.643 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
GHS Safety & Compliance
- H301 — Toxic if swallowed
Activity & Biological Data
| Additional Information | [1]. Shan T, et al.Xanthones from mangosteen extracts as natural chemopreventive agents: potential anticancerdrugs. Curr Mol Med. 2011 Nov;11(8):666-77. |
|---|
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 Xanthone?
The CAS number of Xanthone is 90-47-1.
What are the molecular formula and molecular weight of Xanthone?
Xanthone has molecular formula C13H8O2 and molecular weight 196.201 g/mol.
Is Xanthone hazardous?
Xanthone has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of Xanthone?
For Xanthone, Upstream Products: 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate, 2-Fluorobenzoic acid, Xanthene; Downstream Products: Xanthene, Xanthydrol, 2-Hydroxybenzophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Xanthone (CAS 90-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48688-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.