4,5,7-trihydroxy-3-phenylcoumarin

4,5,7-三羟基-3-苯基香豆素

Also known as: 4,5,7-trihydroxy-3-phenylchromen-2-one, 4,5,7-Trihydroxy-3-phenyl-2H-1-benzopyran-2-one, 4,5,7-Trihydroxy-3-phenyl-2H-chromen-2-one, 4,5,7-Trihydroxy-3-phenyl-coumarin, 2H-1-Benzopyran-2-one, 4,5,7-trihydroxy-3-phenyl-, Coumarin,4,5,7-trihydroxy-3-phenyl-

4,5,7-trihydroxy-3-phenylcoumarin (CAS 4222-02-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H10O5 and a molecular weight of 270.23700 g/mol. It is also known as 4,5,7-trihydroxy-3-phenylchromen-2-one, 4,5,7-Trihydroxy-3-phenyl-2H-1-benzopyran-2-one and 4,5,7-Trihydroxy-3-phenyl-2H-chromen-2-one. Key properties include a melting point of 268-272ºC, a boiling point of 591ºC at 760mmHg, a density of 1.579g/cm3 and a flash point of 231.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4222-02-0
Jingsj CID
J-1000705-3
Molecular Formula
C15H10O5
Chinese Name
4,5,7-三羟基-3-苯基香豆素
Molecular Weight
270.23700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point268-272ºC
Boiling Point591ºC at 760mmHg
Density1.579g/cm3
Flash Point231.2ºC

Frequently Asked Questions

What is the CAS number of 4,5,7-trihydroxy-3-phenylcoumarin?

The CAS number of 4,5,7-trihydroxy-3-phenylcoumarin is 4222-02-0.

What are the molecular formula and molecular weight of 4,5,7-trihydroxy-3-phenylcoumarin?

4,5,7-trihydroxy-3-phenylcoumarin has molecular formula C15H10O5 and molecular weight 270.23700 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5,7-trihydroxy-3-phenylcoumarin (CAS 4222-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000705-3 (accessed 2026-10-24).

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