7,8-difluorochroman-4-one
7,8-二氟苯并二氢吡喃-4-酮
Also known as: 7,8-difluoro-2,3-dihydro-4H-1-benzopyran-4-one, 7,8-Difluoro-2,3-dihydro-4H-chromen-4-one, 7,8-difluoro-2,3-dihydrochromen-4-one, 7,8-difluoro chroman-4-one, 4H-1-Benzopyran-4-one, 7,8-difluoro-2,3-dihydro-
7,8-difluorochroman-4-one (CAS 890840-90-1) 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 7,8-difluoro-2,3-dihydro-4H-1-benzopyran-4-one, 7,8-Difluoro-2,3-dihydro-4H-chromen-4-one and 7,8-difluoro-2,3-dihydrochromen-4-one. Key properties include a boiling point of 293.2±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 127.0±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 890840-90-1
- Jingsj CID
- J-1086076-8
- Molecular Formula
- C9H6F2O2
- Chinese Name
- 7,8-二氟苯并二氢吡喃-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 | 293.2±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 127.0±22.2 °C |
Frequently Asked Questions
What is the CAS number of 7,8-difluorochroman-4-one?
The CAS number of 7,8-difluorochroman-4-one is 890840-90-1.
What are the molecular formula and molecular weight of 7,8-difluorochroman-4-one?
7,8-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. "7,8-difluorochroman-4-one (CAS 890840-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086076-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.