2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one
2,3-二氢-6,8-二甲基-4H-1-苯并噻喃-4-酮
Also known as: 6,8-dimethyl-2,3-dihydro-4H-thiochromen-4-one, 6,8-dimethyl-thiochroman-4-one, 6,8-dimethyl-3,4-dihydro-2H-1-benzothiopyran-4-one, 4H-1-Benzothiopyran-4-one, 2,3-dihydro-6,8-dimethyl-
2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one (CAS 872283-26-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12OS and a molecular weight of 192.27700 g/mol. It is also known as 6,8-dimethyl-2,3-dihydro-4H-thiochromen-4-one, 6,8-dimethyl-thiochroman-4-one and 6,8-dimethyl-3,4-dihydro-2H-1-benzothiopyran-4-one. Key properties include a melting point of 38-39ºC, a boiling point of 341.386ºC at 760 mmHg, a density of 1.166 and a flash point of 184.428ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 872283-26-6
- Jingsj CID
- J-1490541-4
- Molecular Formula
- C11H12OS
- Chinese Name
- 2,3-二氢-6,8-二甲基-4H-1-苯并噻喃-4-酮
- Molecular Weight
- 192.27700 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 38-39ºC |
|---|---|
| Boiling Point | 341.386ºC at 760 mmHg |
| Density | 1.166 |
| Flash Point | 184.428ºC |
Frequently Asked Questions
What is the CAS number of 2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one?
The CAS number of 2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one is 872283-26-6.
What are the molecular formula and molecular weight of 2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one?
2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one has molecular formula C11H12OS and molecular weight 192.27700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one (CAS 872283-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1490541-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.