3-Hydroxycoumarin

3-羟基香豆素

Also known as: 3-HYDROXY-2H-CHROMEN-2-ONE, 3-Hydroxy-2H-1-benzopyran-2-one, 3-Hydroxycoumarine, 3-hydroxy-2-benzopyrone, AURORA KA-3736, HYDROXYCOUMARIN, 3-, MFCD00017490, 3-Hydroxycoumarin #天然产物 HY-127170

3-Hydroxycoumarin (CAS 939-19-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H6O3 and a molecular weight of 162.14200 g/mol. It is also known as 3-HYDROXY-2H-CHROMEN-2-ONE, 3-Hydroxy-2H-1-benzopyran-2-one and 3-Hydroxycoumarine. Key properties include a melting point of 153-157 °C(lit.), a boiling point of 369.9ºC at 760 mmHg, a density of 1.446 g/cm3 and a flash point of 174.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
939-19-5
Jingsj CID
J-37012-3
Molecular Formula
C9H6O3
Chinese Name
3-羟基香豆素
Molecular Weight
162.14200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point153-157 °C(lit.)
Boiling Point369.9ºC at 760 mmHg
Density1.446 g/cm3
Flash Point174.7ºC

Frequently Asked Questions

What is the CAS number of 3-Hydroxycoumarin?

The CAS number of 3-Hydroxycoumarin is 939-19-5.

What are the molecular formula and molecular weight of 3-Hydroxycoumarin?

3-Hydroxycoumarin has molecular formula C9H6O3 and molecular weight 162.14200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Hydroxycoumarin (CAS 939-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37012-3 (accessed 2026-10-23).

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