8-fluoro-2,3-dihydro-4H-thiochromen-4-one
8-氟-2,3-二氢-4H-硫代色烯-4-酮
Also known as: 8-fluorothiochroman-4-one, 8-fluoro-3,4-dihydro-2H-1-benzothiopyran-4-one, 8-fluoro-2,3-dihydrothiochromen-4-one, 4H-1-Benzothiopyran-4-one, 8-fluoro-2,3-dihydro-, HRS-4737 IM02
8-fluoro-2,3-dihydro-4H-thiochromen-4-one (CAS 21243-12-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7FOS and a molecular weight of 182.21500 g/mol. It is also known as 8-fluorothiochroman-4-one, 8-fluoro-3,4-dihydro-2H-1-benzothiopyran-4-one and 8-fluoro-2,3-dihydrothiochromen-4-one. Key properties include a boiling point of 288.2ºC at 760 mmHg, a density of 1.335g/cm3 and a flash point of 128.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21243-12-9
- Jingsj CID
- J-973381-1
- Molecular Formula
- C9H7FOS
- Chinese Name
- 8-氟-2,3-二氢-4H-硫代色烯-4-酮
- Molecular Weight
- 182.21500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 288.2ºC at 760 mmHg |
|---|---|
| Density | 1.335g/cm3 |
| Flash Point | 128.1ºC |
Frequently Asked Questions
What is the CAS number of 8-fluoro-2,3-dihydro-4H-thiochromen-4-one?
The CAS number of 8-fluoro-2,3-dihydro-4H-thiochromen-4-one is 21243-12-9.
What are the molecular formula and molecular weight of 8-fluoro-2,3-dihydro-4H-thiochromen-4-one?
8-fluoro-2,3-dihydro-4H-thiochromen-4-one has molecular formula C9H7FOS and molecular weight 182.21500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-fluoro-2,3-dihydro-4H-thiochromen-4-one (CAS 21243-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-973381-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.