2H-Benzofuran-3-one

3-苯并呋喃酮

Also known as: Benzofuran-3(2H)-one, 3(2H)-Benzofuranone, 3-Coumaranone, 2H-1-Benzofuran-3-one

2H-Benzofuran-3-one (CAS 71699-34-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6O2 and a molecular weight of 134.13200 g/mol. It is also known as Benzofuran-3(2H)-one, 3(2H)-Benzofuranone and 3-Coumaranone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71699-34-8
Jingsj CID: J-897006-0
Molecular Formula: C₈H₆O₂
Chinese Name: 3-苯并呋喃酮
Molecular Weight: 134.13200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2H-Benzofuran-3-one?

The CAS number of 2H-Benzofuran-3-one is 71699-34-8.

What are the molecular formula and molecular weight of 2H-Benzofuran-3-one?

2H-Benzofuran-3-one has molecular formula C8H6O2 and molecular weight 134.13200 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. "2H-Benzofuran-3-one (CAS 71699-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-897006-0 (accessed 2026-10-24).

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