4-Methoxy-3(2H)-benzofuranone

4-甲氧基-3-苯并呋喃酮

Also known as: 4-methoxy-1-benzofuran-3(2H)-one, 4-methoxy-1-benzofuran-3-one, 4-methoxy-2,3-dihydro-1-benzofuran-3-one, 4-methoxy-3-benzofuranone, 4-methoxybenzofuran-3(2H)-one, 4-methoxybenzofuran-3-one, 4-methoxycoumaran-3-one, 3(2H)-Benzofuranone, 4-methoxy-, 4-Methoxy-2.3-dihydro-benzofuran-3-on, 4-Methoxy-cumaranon-(3)

4-Methoxy-3(2H)-benzofuranone (CAS 7169-35-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.158 g/mol. It is also known as 4-methoxy-1-benzofuran-3(2H)-one, 4-methoxy-1-benzofuran-3-one and 4-methoxy-2,3-dihydro-1-benzofuran-3-one. Key properties include a boiling point of 314.9±41.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 135.3±14.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7169-35-9
Jingsj CID: J-1338787-7
Molecular Formula: C₉H₈O₃
Chinese Name: 4-甲氧基-3-苯并呋喃酮
Molecular Weight: 164.158 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	314.9±41.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	135.3±14.0 °C

Frequently Asked Questions

What is the CAS number of 4-Methoxy-3(2H)-benzofuranone?

The CAS number of 4-Methoxy-3(2H)-benzofuranone is 7169-35-9.

What are the molecular formula and molecular weight of 4-Methoxy-3(2H)-benzofuranone?

4-Methoxy-3(2H)-benzofuranone has molecular formula C9H8O3 and molecular weight 164.158 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-Methoxy-3(2H)-benzofuranone (CAS 7169-35-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338787-7 (accessed 2026-10-25).

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