5,7-difluorochroman-4-one
5,7-二氟苯并二氢吡喃-4-酮
Also known as: 5,7-difluoro-2,3-dihydro-4H-chromen-4-one, 5,7-difluoro-3,4-dihydro-4H-chromen-4-one, 5,7-difluoro-2,3-dihydro-1-benzopyran-4-one, 5,7-difluoro-3,4-dihydro-2H-1-benzopyran-4-one, 4H-1-Benzopyran-4-one, 5,7-difluoro-2,3-dihydro-, Tegoprazan Impurity 10
5,7-difluorochroman-4-one (CAS 844648-22-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6F2O2 and a molecular weight of 184.139 g/mol. It is also known as 5,7-difluoro-2,3-dihydro-4H-chromen-4-one, 5,7-difluoro-3,4-dihydro-4H-chromen-4-one and 5,7-difluoro-2,3-dihydro-1-benzopyran-4-one. Key properties include a boiling point of 282.9±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 121.1±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 844648-22-2
- Jingsj CID
- J-1507593-0
- Molecular Formula
- C9H6F2O2
- Chinese Name
- 5,7-二氟苯并二氢吡喃-4-酮
- Molecular Weight
- 184.139 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 282.9±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 121.1±22.2 °C |
Frequently Asked Questions
What is the CAS number of 5,7-difluorochroman-4-one?
The CAS number of 5,7-difluorochroman-4-one is 844648-22-2.
What are the molecular formula and molecular weight of 5,7-difluorochroman-4-one?
5,7-difluorochroman-4-one has molecular formula C9H6F2O2 and molecular weight 184.139 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,7-difluorochroman-4-one (CAS 844648-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507593-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.