7-Methoxy-2-(trifluoromethyl)-4H-chromen-4-one

7-甲氧基-2-(三氟甲基)-4H-色烯-4-酮

Also known as: 4H-1-Benzopyran-4-one, 7-methoxy-2-(trifluoromethyl)-, 7-methoxy-2-(trifluoromethyl)chromen-4-one

7-Methoxy-2-(trifluoromethyl)-4H-chromen-4-one (CAS 578-84-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H7F3O3 and a molecular weight of 244.167 g/mol. It is also known as 4H-1-Benzopyran-4-one, 7-methoxy-2-(trifluoromethyl)- and 7-methoxy-2-(trifluoromethyl)chromen-4-one. Key properties include a boiling point of 264.7±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 110.5±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
578-84-7
Jingsj CID
J-1187484-3
Molecular Formula
C11H7F3O3
Chinese Name
7-甲氧基-2-(三氟甲基)-4H-色烯-4-酮
Molecular Weight
244.167 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point264.7±40.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point110.5±22.2 °C

Frequently Asked Questions

What is the CAS number of 7-Methoxy-2-(trifluoromethyl)-4H-chromen-4-one?

The CAS number of 7-Methoxy-2-(trifluoromethyl)-4H-chromen-4-one is 578-84-7.

What are the molecular formula and molecular weight of 7-Methoxy-2-(trifluoromethyl)-4H-chromen-4-one?

7-Methoxy-2-(trifluoromethyl)-4H-chromen-4-one has molecular formula C11H7F3O3 and molecular weight 244.167 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Methoxy-2-(trifluoromethyl)-4H-chromen-4-one (CAS 578-84-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187484-3 (accessed 2026-10-26).

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