Skip to main content

6-Bromo-3H-isobenzofuran-1-one

Also known as: 6-Bromoisobenzofuran-1(3H)-one, 6-Bromo-2-benzofuran-1(3H)-one, 6-Bromophthalide, Roxadustat Impurity 12, 1(3H)-Isobenzofuranone, 6-bromo-, 6-bromo-1,3-dihydro-2-benzofuran-1-one, 6-bromo-1(3H)-isobenzofuanone, 6-bromo-1H-isobenzofuran-1-one, 6-bromo-2-benzofuran-1(3H)-one

6-Bromo-3H-isobenzofuran-1-one (CAS 19477-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5BrO2 and a molecular weight of 213.028 g/mol. Key properties include a boiling point of 362.4±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 173.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19477-73-7
Jingsj CID
J-20908-5
Molecular Formula
C8H5BrO2
Molecular Weight
213.028 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point362.4±42.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point173.0±27.9 °C
Exact Mass211.947281
PSA26.30000
LogP1.67
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.625

Frequently Asked Questions

What is the CAS number of 6-Bromo-3H-isobenzofuran-1-one?

The CAS number of 6-Bromo-3H-isobenzofuran-1-one is 19477-73-7.

What are the molecular formula and molecular weight of 6-Bromo-3H-isobenzofuran-1-one?

6-Bromo-3H-isobenzofuran-1-one has molecular formula C8H5BrO2 and molecular weight 213.028 g/mol.

What are the upstream and downstream products of 6-Bromo-3H-isobenzofuran-1-one?

For 6-Bromo-3H-isobenzofuran-1-one, Upstream Products: 6-Aminophthalide, Phthalide, (4-bromo-1,2-phenylene)dimethanol; Downstream Products: Methyl 5-bromo-2-formylbenzoate.

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

Last updated:

How to cite: Jingsj. "6-Bromo-3H-isobenzofuran-1-one (CAS 19477-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20908-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.