4-(3-Hydroxybenzofuran-2-yl)-2-oxobut-3-enoic acid

4-(3-羟基苯并呋喃-2-基)-2-氧代丁-3-烯酸

4-(3-Hydroxybenzofuran-2-yl)-2-oxobut-3-enoic acid (CAS 139232-38-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8O5 and a molecular weight of 232.19 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 139232-38-5
Jingsj CID: J-1583923-1
Molecular Formula: C₁₂H₈O₅
Chinese Name: 4-(3-羟基苯并呋喃-2-基)-2-氧代丁-3-烯酸
Molecular Weight: 232.19 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(3-Hydroxybenzofuran-2-yl)-2-oxobut-3-enoic acid?

The CAS number of 4-(3-Hydroxybenzofuran-2-yl)-2-oxobut-3-enoic acid is 139232-38-5.

What are the molecular formula and molecular weight of 4-(3-Hydroxybenzofuran-2-yl)-2-oxobut-3-enoic acid?

4-(3-Hydroxybenzofuran-2-yl)-2-oxobut-3-enoic acid has molecular formula C12H8O5 and molecular weight 232.19 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(3-Hydroxybenzofuran-2-yl)-2-oxobut-3-enoic acid (CAS 139232-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1583923-1 (accessed 2026-10-25).

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