5-Phenoxyisobenzofuran-1(3H)-one

5-苯氧基异苯并呋喃-1-(3H)-酮

Also known as: 1(3H)-Isobenzofuranone, 5-phenoxy-, 5-Phenoxy-1(3H)-isobenzofuranone, 5-Phenoxy-2-benzofuran-1(3H)-one, 5-phenoxy-3H-2-benzofuran-1-one, 5-phenoxy-3H-isobenzofuran-1-one, 5-phenoxyphthalide, ROXA-025, Roxadustat Impurity 23, Roxadustat Impurity N2

5-Phenoxyisobenzofuran-1(3H)-one (CAS 57830-14-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H10O3 and a molecular weight of 226.227 g/mol. It is also known as 1(3H)-Isobenzofuranone, 5-phenoxy-, 5-Phenoxy-1(3H)-isobenzofuranone and 5-Phenoxy-2-benzofuran-1(3H)-one. Key properties include a boiling point of 422.5±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 179.7±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57830-14-5
Jingsj CID
J-1387260-7
Molecular Formula
C14H10O3
Chinese Name
5-苯氧基异苯并呋喃-1-(3H)-酮
Molecular Weight
226.227 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point422.5±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point179.7±23.3 °C

Frequently Asked Questions

What is the CAS number of 5-Phenoxyisobenzofuran-1(3H)-one?

The CAS number of 5-Phenoxyisobenzofuran-1(3H)-one is 57830-14-5.

What are the molecular formula and molecular weight of 5-Phenoxyisobenzofuran-1(3H)-one?

5-Phenoxyisobenzofuran-1(3H)-one has molecular formula C14H10O3 and molecular weight 226.227 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Phenoxyisobenzofuran-1(3H)-one (CAS 57830-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1387260-7 (accessed 2026-10-24).

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