Thioxanthen-9-one
Also known as: Thiaxanthone, 9-Oxothioxanthene, 9H-Thioxanthen-9-one, Thioxanthone, Thioxanthen-9-one, Thioxanthene-9-one, 9-Oxothioxanthene, Thioxanthen-9-one, 9H-Thioxanthene, 9-oxo-, Thioxanthenone, Thiaxanthenone, Thiaxanthon
Thioxanthen-9-one (CAS 492-22-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H8OS and a molecular weight of 212.267 g/mol. Key properties include a melting point of 210-213 °C(lit.), a boiling point of 375.1±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 203.8±5.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 492-22-8
- Jingsj CID
- J-1011881-7
- Molecular Formula
- C13H8OS
- Molecular Weight
- 212.267 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 210-213 °C(lit.) |
|---|---|
| Boiling Point | 375.1±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 203.8±5.3 °C |
| Exact Mass | 212.029587 |
| PSA | 45.31000 |
| LogP | 3.99 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.692 |
| Additional Property | practically insoluble |
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 Thioxanthen-9-one?
The CAS number of Thioxanthen-9-one is 492-22-8.
What are the molecular formula and molecular weight of Thioxanthen-9-one?
Thioxanthen-9-one has molecular formula C13H8OS and molecular weight 212.267 g/mol.
What are the upstream and downstream products of Thioxanthen-9-one?
For Thioxanthen-9-one, Upstream Products: thioxanthene, Thiosalicylic acid, 9H-Thioxanthen-9-ol; Downstream Products: Prothixene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thioxanthen-9-one (CAS 492-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011881-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.