4,7-dimethyl-1-benzofuran-3-one

4,7-二甲基-1-苯并呋喃-3-酮

Also known as: 3(2H)-Benzofuranone, 4,7-dimethyl-, 4,7-Dimethyl-3(2H)-benzofuranone, 4,7-Dimethylbenzofuran-3(2H)-one

4,7-dimethyl-1-benzofuran-3-one (CAS 20895-45-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10O2 and a molecular weight of 162.18500 g/mol. It is also known as 3(2H)-Benzofuranone, 4,7-dimethyl-, 4,7-Dimethyl-3(2H)-benzofuranone and 4,7-Dimethylbenzofuran-3(2H)-one. Key properties include a boiling point of 304.5ºC at 760 mmHg, a density of 1.17g/cm3 and a flash point of 146.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20895-45-8
Jingsj CID
J-1134471-1
Molecular Formula
C10H10O2
Chinese Name
4,7-二甲基-1-苯并呋喃-3-酮
Molecular Weight
162.18500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point304.5ºC at 760 mmHg
Density1.17g/cm3
Flash Point146.4ºC

Frequently Asked Questions

What is the CAS number of 4,7-dimethyl-1-benzofuran-3-one?

The CAS number of 4,7-dimethyl-1-benzofuran-3-one is 20895-45-8.

What are the molecular formula and molecular weight of 4,7-dimethyl-1-benzofuran-3-one?

4,7-dimethyl-1-benzofuran-3-one has molecular formula C10H10O2 and molecular weight 162.18500 g/mol.

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

Last updated:

How to cite: Jingsj. "4,7-dimethyl-1-benzofuran-3-one (CAS 20895-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1134471-1 (accessed 2026-10-25).

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