4-Phenyl-7,8-dihydroxycoumarin

7,8-二羟基-4-苯基香豆素

Also known as: 7,8-Dihydroxy-4-phenylcoumarin, 7,8-Dihydroxy-4-phenyl-2H-chromen-2-one, 7,8-dihydroxy-4-phenyl-chromen-2-one, 7,8-dihydroxy-4-phenyl-2-chromenone, 4-Phenyldaphnetin, Coumarin 8, LDN 0063260, 2H-1-Benzopyran-2-one, 7,8-dihydroxy-4-phenyl-, MFCD02058070

4-Phenyl-7,8-dihydroxycoumarin (CAS 842-01-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H10O4 and a molecular weight of 254.24 g/mol. It is also known as 7,8-Dihydroxy-4-phenylcoumarin, 7,8-Dihydroxy-4-phenyl-2H-chromen-2-one and 7,8-dihydroxy-4-phenyl-chromen-2-one. Key properties include a melting point of 190-195ºC(lit.), a boiling point of 495.1±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 193.8±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
842-01-3
Jingsj CID
J-18002-1
Molecular Formula
C15H10O4
Chinese Name
7,8-二羟基-4-苯基香豆素
Molecular Weight
254.24 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-195ºC(lit.)
Boiling Point495.1±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point193.8±22.2 °C

Frequently Asked Questions

What is the CAS number of 4-Phenyl-7,8-dihydroxycoumarin?

The CAS number of 4-Phenyl-7,8-dihydroxycoumarin is 842-01-3.

What are the molecular formula and molecular weight of 4-Phenyl-7,8-dihydroxycoumarin?

4-Phenyl-7,8-dihydroxycoumarin has molecular formula C15H10O4 and molecular weight 254.24 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Phenyl-7,8-dihydroxycoumarin (CAS 842-01-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18002-1 (accessed 2026-10-24).

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