8-(trifluoromethyl)chroman-4-one

8-三氟甲基苯并二氢吡喃-4-酮

Also known as: 2,3-Dihydro-8-(trifluoromethyl)-4H-1-benzopyran-4-one, 4H-1-Benzopyran-4-one, 2,3-dihydro-8-(trifluoromethyl)-, 8-(Trifluoromethyl)-2,3-dihydro-4H-chromen-4-one, 8-(Trifluoromethyl)-2,3-dihydrochromen-4-one, 8-Trifluoromethyl-chroman-4-one

8-(trifluoromethyl)chroman-4-one (CAS 890839-66-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H7F3O2 and a molecular weight of 216.157 g/mol. It is also known as 2,3-Dihydro-8-(trifluoromethyl)-4H-1-benzopyran-4-one, 4H-1-Benzopyran-4-one, 2,3-dihydro-8-(trifluoromethyl)- and 8-(Trifluoromethyl)-2,3-dihydro-4H-chromen-4-one. Key properties include a boiling point of 288.0±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 124.0±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 890839-66-4
Jingsj CID: J-1086075-7
Molecular Formula: C₁₀H₇F₃O₂
Chinese Name: 8-三氟甲基苯并二氢吡喃-4-酮
Molecular Weight: 216.157 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	288.0±40.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	124.0±22.2 °C

Frequently Asked Questions

What is the CAS number of 8-(trifluoromethyl)chroman-4-one?

The CAS number of 8-(trifluoromethyl)chroman-4-one is 890839-66-4.

What are the molecular formula and molecular weight of 8-(trifluoromethyl)chroman-4-one?

8-(trifluoromethyl)chroman-4-one has molecular formula C10H7F3O2 and molecular weight 216.157 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "8-(trifluoromethyl)chroman-4-one (CAS 890839-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086075-7 (accessed 2026-10-27).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.