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4-Hydroxy-2-oxo-2H-chromene-3-carbonitrile

Also known as: 4-Hydroxy-3-cyanocoumarin, 3-Cyano-4-hydroxycoumarin, 2H-1-Benzopyran-3-carbonitrile, 4-hydroxy-2-oxo-, 2H-1-Benzopyran-3-carbonitrile,4-hydroxy-2-oxo, 2H-3-cyano-4-hydroxy-benzopyran-2-one

4-Hydroxy-2-oxo-2H-chromene-3-carbonitrile (CAS 10523-48-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H5NO3 and a molecular weight of 187.15200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10523-48-5
Jingsj CID
J-1307027-4
Molecular Formula
C10H5NO3
Molecular Weight
187.15200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass187.02700
PSA74.23000
LogP1.37028

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-2-oxo-2H-chromene-3-carbonitrile?

The CAS number of 4-Hydroxy-2-oxo-2H-chromene-3-carbonitrile is 10523-48-5.

What are the molecular formula and molecular weight of 4-Hydroxy-2-oxo-2H-chromene-3-carbonitrile?

4-Hydroxy-2-oxo-2H-chromene-3-carbonitrile has molecular formula C10H5NO3 and molecular weight 187.15200 g/mol.

What are the upstream and downstream products of 4-Hydroxy-2-oxo-2H-chromene-3-carbonitrile?

For 4-Hydroxy-2-oxo-2H-chromene-3-carbonitrile, Upstream Products: Ethyl cyanoacetate, O-Acetylsalicyloyl chloride, Acetylsalicylic acid.

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-2-oxo-2H-chromene-3-carbonitrile (CAS 10523-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307027-4 (accessed 2026-11-09).

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