3-Hydroxycoumarin

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. 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-37012-7
Molecular Formula: C₉H₆O₃
Molecular Weight: 162.14200 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	153-157 °C(lit.)
Boiling Point	369.9ºC at 760 mmHg
Density	1.446 g/cm3
Flash Point	174.7ºC
Exact Mass	162.03200
PSA	50.44000
LogP	1.49860
Refractive Index	1.659

Activity & Biological Data

Additional Information	[1]. Alavi SJ, Sadeghian H, Seyedi SM, Salimi A, Eshghi H. A novel class of human 15-LOX-1 inhibitors based on 3-hydroxycoumarin. Chem Biol Drug Des. 2018;91(6):1125‐1132. [2]. Born SL, et al. Synthesis and reactivity of coumarin 3,4-epoxide. Drug Metab Dispos. 1997;25(11):1318‐1324. [3]. Asthana S, et al. Structure-Activity Relationship Study of Hydroxycoumarins and Mushroom Tyrosinase. J Agric Food Chem. 2015;63(32):7236‐7244.

Additional Information

[1]. Alavi SJ, Sadeghian H, Seyedi SM, Salimi A, Eshghi H. A novel class of human 15-LOX-1 inhibitors based on 3-hydroxycoumarin. Chem Biol Drug Des. 2018;91(6):1125‐1132. [2]. Born SL, et al. Synthesis and reactivity of coumarin 3,4-epoxide. Drug Metab Dispos. 1997;25(11):1318‐1324. [3]. Asthana S, et al. Structure-Activity Relationship Study of Hydroxycoumarins and Mushroom Tyrosinase. J Agric Food Chem. 2015;63(32):7236‐7244.

Customs & Trade Information

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.

What are the upstream and downstream products of 3-Hydroxycoumarin?

For 3-Hydroxycoumarin, Upstream Products: 3-Acetamidocoumarin, 3-Aminocoumarin, Salicylaldehyde; Downstream Products: Salicylaldehyde, 2-Methoxybenzaldehyde, 3-Aminocoumarin.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Hydroxycoumarin (CAS 939-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37012-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.