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4-Hydroxy-3-phenyl-2(5H)-furanone

Also known as: 2(5H)-Furanone,4-hydroxy-3-phenyl-, 2-phenyltetronic acid, 3-hydroxy-4-phenyl-2H-furan-5-one, 3-phenyl-4-hydroxy-5H-furan-2-one, 3-phenyltetronic acid, 4-Hydroxy-3-phenyl-2,5-dihydrofuran-2-one, 4-hydroxy-3-phenylfuran-2(5H)-one, 5-hydroxy-4-phenylfuran-3-one, MFCD00012330, CHEMBL3601582, DTXSID80715923

4-Hydroxy-3-phenyl-2(5H)-furanone (CAS 23782-85-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8O3 and a molecular weight of 176.16900 g/mol. Key properties include a melting point of 263-265ºC(lit.), a boiling point of 395.3ºC at 760 mmHg, a density of 1.39g/cm3 and a flash point of 183.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23782-85-6
Jingsj CID
J-1512854-8
Molecular Formula
C10H8O3
Molecular Weight
176.16900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point263-265ºC(lit.)
Boiling Point395.3ºC at 760 mmHg
Density1.39g/cm3
Flash Point183.9ºC
Exact Mass176.04700
PSA46.53000
LogP1.51250
Vapor Pressure5.85E-07mmHg at 25°C
Refractive Index1.642

Customs & Trade Information

HS Code2932209090
Summary2932209090. 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 4-Hydroxy-3-phenyl-2(5H)-furanone?

The CAS number of 4-Hydroxy-3-phenyl-2(5H)-furanone is 23782-85-6.

What are the molecular formula and molecular weight of 4-Hydroxy-3-phenyl-2(5H)-furanone?

4-Hydroxy-3-phenyl-2(5H)-furanone has molecular formula C10H8O3 and molecular weight 176.16900 g/mol.

What are the upstream and downstream products of 4-Hydroxy-3-phenyl-2(5H)-furanone?

For 4-Hydroxy-3-phenyl-2(5H)-furanone, Upstream Products: Ethyl (phenylacetoxy)acetate, Methyl glycolate, Methyl phenylacetate.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-3-phenyl-2(5H)-furanone (CAS 23782-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512854-8 (accessed 2026-11-09).

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