1-(1-benzofuran-2-yl)-2-bromoethan-1-one

Also known as: 1-(1-Benzofuran-2-yl)-2-bromoethanone, 2-(Bromoacetyl)benzofuran, 1-Benzofuran-2-yl-2-bromo-ethanone, 2-(2-Bromoacetyl)benzofuran, 2-(2-Bromoacetyl)benzo[b]furan, MFCD00176644

1-(1-benzofuran-2-yl)-2-bromoethan-1-one (CAS 23489-36-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7BrO2 and a molecular weight of 239.065 g/mol. Key properties include a melting point of 89 °C, a boiling point of 306.8±17.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 139.3±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23489-36-3
Jingsj CID: J-31317-7
Molecular Formula: C₁₀H₇BrO₂
Molecular Weight: 239.065 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	89 °C
Boiling Point	306.8±17.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	139.3±20.9 °C
Exact Mass	237.962936
PSA	30.21000
LogP	2.27
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.636

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(1-benzofuran-2-yl)-2-bromoethan-1-one?

The CAS number of 1-(1-benzofuran-2-yl)-2-bromoethan-1-one is 23489-36-3.

What are the molecular formula and molecular weight of 1-(1-benzofuran-2-yl)-2-bromoethan-1-one?

1-(1-benzofuran-2-yl)-2-bromoethan-1-one has molecular formula C10H7BrO2 and molecular weight 239.065 g/mol.

What are the upstream and downstream products of 1-(1-benzofuran-2-yl)-2-bromoethan-1-one?

For 1-(1-benzofuran-2-yl)-2-bromoethan-1-one, Upstream Products: 2-Acetylbenzofuran, 2-Methylbenzyl Alcohol; Downstream Products: 3-(1-Benzofuran-2-yl)-3-oxopropanenitrile, 4-(Benzofuran-2-yl)thiazol-2-amine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(1-benzofuran-2-yl)-2-bromoethan-1-one (CAS 23489-36-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31317-7 (accessed 2026-11-09).

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