4H-1-Benzopyran-4-one, 3-[(4-nitrobenzoyl)oxy]-2-phenyl-

3-(4-硝基苯甲酰氧基)黄酮

Also known as: 4-oxo-2-phenyl-4H-chromen-3-yl 4-nitrobenzoate

4H-1-Benzopyran-4-one, 3-[(4-nitrobenzoyl)oxy]-2-phenyl- (CAS 691392-48-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C22H13NO6 and a molecular weight of 387.342 g/mol. It is also known as 4-oxo-2-phenyl-4H-chromen-3-yl 4-nitrobenzoate. Key properties include a boiling point of 569.0±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 235.3±32.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
691392-48-0
Jingsj CID
J-1529040-1
Molecular Formula
C22H13NO6
Chinese Name
3-(4-硝基苯甲酰氧基)黄酮
Molecular Weight
387.342 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point569.0±50.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point235.3±32.1 °C

Frequently Asked Questions

What is the CAS number of 4H-1-Benzopyran-4-one, 3-[(4-nitrobenzoyl)oxy]-2-phenyl-?

The CAS number of 4H-1-Benzopyran-4-one, 3-[(4-nitrobenzoyl)oxy]-2-phenyl- is 691392-48-0.

What are the molecular formula and molecular weight of 4H-1-Benzopyran-4-one, 3-[(4-nitrobenzoyl)oxy]-2-phenyl-?

4H-1-Benzopyran-4-one, 3-[(4-nitrobenzoyl)oxy]-2-phenyl- has molecular formula C22H13NO6 and molecular weight 387.342 g/mol.

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

Last updated:

How to cite: Jingsj. "4H-1-Benzopyran-4-one, 3-[(4-nitrobenzoyl)oxy]-2-phenyl- (CAS 691392-48-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529040-1 (accessed 2026-10-25).

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