O-Demethylforbexanthone
7,9,12-三羟基-2,2-二甲基-2H,6H-吡喃并[3,2-b]氧杂蒽-6-酮
Also known as: 7,9,12-Trihydroxy-2,2-dimethyl-2H,6H-pyrano[3,2-b]xanthen-6-one, 2H,6H-Pyrano[3,2-b]xanthen-6-one, 7,9,12-trihydroxy-2,2-dimethyl-, 7,9,12-trihydroxy-2,2-dimethylpyrano[3,2-b]xanthen-6-one
O-Demethylforbexanthone (CAS 92609-77-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H14O6 and a molecular weight of 326.300 g/mol. It is also known as 7,9,12-Trihydroxy-2,2-dimethyl-2H,6H-pyrano[3,2-b]xanthen-6-one, 2H,6H-Pyrano[3,2-b]xanthen-6-one, 7,9,12-trihydroxy-2,2-dimethyl- and 7,9,12-trihydroxy-2,2-dimethylpyrano[3,2-b]xanthen-6-one. Key properties include a boiling point of 591.1±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 221.7±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 92609-77-3
- Jingsj CID
- J-1513819-8
- Molecular Formula
- C18H14O6
- Chinese Name
- 7,9,12-三羟基-2,2-二甲基-2H,6H-吡喃并[3,2-b]氧杂蒽-6-酮
- Molecular Weight
- 326.300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 591.1±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 221.7±23.6 °C |
Frequently Asked Questions
What is the CAS number of O-Demethylforbexanthone?
The CAS number of O-Demethylforbexanthone is 92609-77-3.
What are the molecular formula and molecular weight of O-Demethylforbexanthone?
O-Demethylforbexanthone has molecular formula C18H14O6 and molecular weight 326.300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O-Demethylforbexanthone (CAS 92609-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513819-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.