2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one

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. 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-1490541-0
Molecular Formula: C₁₁H₁₂OS
Molecular Weight: 192.27700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	38-39ºC
Boiling Point	341.386ºC at 760 mmHg
Density	1.166
Flash Point	184.428ºC
Exact Mass	192.06100
PSA	42.37000
LogP	2.98190

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.

What are the upstream and downstream products of 2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one?

For 2,3-dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one, Upstream Products: 2,4-Dimethylbenzenethiol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

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-1490541-0 (accessed 2026-11-10).

Data for reference only; verify product details with suppliers before purchase.