7-hydroxychroman-2-one
7-羟基苯并二氢吡喃-2-酮
Also known as: 7-Hydroxy-2-chromanone, 2H-1-Benzopyran-2-one, 3,4-dihydro-7-hydroxy-, 3,4-Dihydrocoumarin-7-ol, 7-HYDROXYCHROMANONE, 7-hydroxy-3,4-dihydrochromen-2-one, 7-hydroxy-3,4-dihydrocoumarin, 7-hydroxy-chroman-2-one, 7-hydroxydihydrocoumarin
7-hydroxychroman-2-one (CAS 5631-67-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.158 g/mol. It is also known as 7-Hydroxy-2-chromanone, 2H-1-Benzopyran-2-one, 3,4-dihydro-7-hydroxy- and 3,4-Dihydrocoumarin-7-ol. Key properties include a boiling point of 356.1±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 166.0±17.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5631-67-4
- Jingsj CID
- J-1437128-6
- Molecular Formula
- C9H8O3
- Chinese Name
- 7-羟基苯并二氢吡喃-2-酮
- Molecular Weight
- 164.158 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 356.1±31.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 166.0±17.6 °C |
Frequently Asked Questions
What is the CAS number of 7-hydroxychroman-2-one?
The CAS number of 7-hydroxychroman-2-one is 5631-67-4.
What are the molecular formula and molecular weight of 7-hydroxychroman-2-one?
7-hydroxychroman-2-one has molecular formula C9H8O3 and molecular weight 164.158 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-hydroxychroman-2-one (CAS 5631-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437128-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.