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4-Hydroxy-3-phenylcoumarin

4-羟基-3-苯基香豆素

Also known as: 4-Hydroxy-3-phenyl-2H-chromen-2-one, 3-Phenyl-4-hydroxycoumarin, 2H-1-Benzopyran-2-one, 4-hydroxy-3-phenyl-, 3-Phenyl-4-hydroxy-2H-1-benzopyran-2-one, AURORA KA-3168, COUMARIN, 4-HYDROXY-3-PHENYL, HYDROXY-3-PHENYLCOUMARIN, 4-

4-Hydroxy-3-phenylcoumarin (CAS 1786-05-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H10O3 and a molecular weight of 238.23800 g/mol. It is also known as 4-Hydroxy-3-phenyl-2H-chromen-2-one, 3-Phenyl-4-hydroxycoumarin and 2H-1-Benzopyran-2-one, 4-hydroxy-3-phenyl-. Key properties include a boiling point of 393.7ºC at 760mmHg, a density of 1.367g/cm3 and a flash point of 151.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1786-05-6
Jingsj CID
J-1160697-0
Molecular Formula
C15H10O3
Chinese Name
4-羟基-3-苯基香豆素
Molecular Weight
238.23800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point393.7ºC at 760mmHg
Density1.367g/cm3
Flash Point151.5ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-3-phenylcoumarin?

The CAS number of 4-Hydroxy-3-phenylcoumarin is 1786-05-6.

What are the molecular formula and molecular weight of 4-Hydroxy-3-phenylcoumarin?

4-Hydroxy-3-phenylcoumarin has molecular formula C15H10O3 and molecular weight 238.23800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-3-phenylcoumarin (CAS 1786-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1160697-0 (accessed 2026-10-25).

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